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Home Inspector National Exam
Thereshallbeawallswitchateachfloortocontrolstairwaylightingwherethestairway has_____ormorerisers 6
Bathtubsshouldbeequippedwiththewasteoutletsandoverflowoutletsconnectedto pipingatleast_____inchesindiameter 1.5inches
Doorsbetweenthegarageandresidenceshallbeequippedwitha-Self-closingdoor
The_____shallnotbeconsideredasaneffectiveground faultcurrentpath Earth
Fornaturalventilationforhabitablerooms,theminopenableareatotheoutdoorsshallbe _____percentofthefloorareabeingventilated 4%
Fuelgasapplianceconnectorsshallnotexceedanoveralllengthof_____feet 6ft.
Whatsizearefuel gas fireddomesticclothesdryerducts 4inches
Themaximumamountoffueloilstoredabovegroundorinsideabuildingshallbe_____ gallons. 660gals.
Theminimumbetareaofventilationopeningsshallnotbelessthan_____squarefootfor each_____squarefeetofunder floorspace 1sqft.foreach150sqft
Foundationanchorboltsshallbeatleast_____inchindiameterandshallextendaminimum of_____inchesintoconcreteorgroutedcellsofconcretemasonryunits 1/2in.,7in.
Outdoorandreturnairforaforced airheatingandcoolingsystemshallnotbetakenfrom Closets,bathrooms,toiletrooms,kitchens,garages,boilerrooms,furnacerooms, unconditionedattics,orotherdwellingunits
Receptaclesinstalledon15and20ampereratedbranchcircuitsshallbeonthe_____type Grounding
Ceiling suspendedpaddlefansshallbesupported________________oftheoutletbox. independently
Dwellingunitsshallbeprovidedwithheatingfacilitiescapableofmaintainingaminimum roomtemperatureof 68*f
ConductorsinNMcableassembliesshallberatedat_________Celsius. 90*C
Addressnumbersshallbeaminimumof_____incheshighwithaminimumstrokewidthof _____inch. 4inches,1/2inch
Habitablespace,hallways,corridors,bathrooms,toiletrooms,laundryroomsandportions ofbasementscontainingthesespacesshallhaveaceilingheightofnotlessthan_______feet. 7feet
ATypeBoraTypeLgasventshallterminateatleast_____feetinverticalheightabovethe highestconnectedAPPLIANCEDRAFTHOODorFLUECOLLAR. 5feet
OpenwebtrussorI-Joistfloorassembliesrequirea____-inchgypsumwallboardmembrane, inchwoodstructuralpanelmembrane,ortheequivalentontheunderside. 1/2And 5/8
Flangesandlipsofload bearingcold formedsteelfloorframingmembersshallnotbecut or____. Notched
Gasventsover12inchesinsizeshallterminatenotlessthan_____feetabovethehighest pointwheretheypassthroughtheroof. 2feet
Foundationsformasonrychimneysshallbeconstructedofconcreteorsolidmasonryat least_____inchesthick 12inches
Supportsandfoundationsfortheoutdoorunitofaheatpumpshallberaisedatleast___ inchesabovetheground. 3inches
Atticventilationopeningsshallhavealeastdimensionof_________inchminimumto_________ inchmaximumopenings. 1/16And1/4
Allwoodbeams,joists,studsandothercombustiblematerialshallhaveaclearanceofnot lessthan_____inchesfromthefrontfacesandsidesofmasonryfireplaces. 2inches
Theminimumheadroominallpartsofthestairwayshallnotbelessthan_____feet,_____ inches 6feet,8inches
Anosingnotlessthan____inchbutnotmorethan____inchesshallbeprovidedonstairways withsolidrisers.-3/4And11/4
Unattacheddecksnotexceeding_____squarefeetinarea,thatarenotmorethan_____inches abovegradedonotrequireapermit. 200sqft.And30inches
Gasapplianceshutoffvalvesshallbelocatedinthesameroomastheapplianceandnot furtherthan_____feetfromtheappliance 6feet
BTUisabbreviationfor________________,whichisthequantityofheatrequiredtoraisethe temperatureof1poundofwater1*F-Britishthermalunit
Stairwaysshallnotbelessthan____inchesinclearwidthatallpointsabovethepermitted handrailheightandbelowtherequiredheadroomheight. 36inches
Anautomaticfiresprinklersystemisnotrequiredwhen_____or_____aremadetoexisting townhousesthatdonothaveasprinklersystem AdditionsandorAlterations
Chimneyshallextendatleast_____feethigherthananyportionofabuildingwithin____feet. 2feet,10feet
Windowwellsservingemergencyescapeandrescueopeningsshallbedesignedforproper ____. Drainage
Braceswallpanelsshallbeconstructedwithintermittentbracingmethods,orthe continuoussheathingmethods.Mixingofbracingmethodsshallbe______. Permitted
Physicalinterconnectionofsmokealarmsisnotrequiredwhere_______alarmsare installed. Listedwireless (Allalarmsmustsounduponactivationofonealarm).
Physicalinterconnectionofsmokealarmsisnotrequiredwhere_______alarmsare installed. Listedwireless (Allalarmsmustsounduponactivationofonealarm).
Athermalbarrierisnotrequiredforfoamplasticinsulationinanatticthatisenteredonly forpurposesof_____or______. RepairsorMaintenance
ANyportionofamasonrychimneylocatedintheinteriorofabuildingorwithinanexterior wallshallhaveaminimumairspaceclearancetocombustiblesof_____inches. 2inches
TheprovisionsofSectionR505SteelFloorFramingshallcontroltheconstructionofcold formedsteelfloorframingforbuildingnotgreaterthan____feetinlengthperpendicularto thejoistspan.-60feet
Forroomswithslopedceilings,atleast____percentoftherequiredfloorareaoftheroom musthaveaceilingheightofnotlessthan7feet. 50%
Whereracewaysareinstalledinwetlocationsabovegrade,theinteriorofsuchraceways shallbeconsideredtobea______________location. Wet
Perforatedfoundationdrainsshallbesurroundedwithanapproved________.-filter membrane
Chapter11regulatesthe___________efficiencyforthedesignandconstructionofbuildings regulatedbythiscode. Energy
Apaneofglassinawindowrequiressafetyglazingifthepaneisgreaterthan____square feetwithabottomedgelessthan____inchesabovethefloorandtopedgegreaterthan____ inchesabovethefloor. 9sqft.,18inches,36inches
Theconnectionbetweenadeckledgeranda2inchnominallumberbandjoistshallbe constructedwith_____inchlagscrewsorboltswithwashers 1/2inch
Attheintersectionofasphaltshingleswithaverticalsidewall,flashingshallbeaminimum of_____inchesinheightand____inchesinwidth. 4inches,4inches
Themarkingsforidentificationofdisconnectingmeansshallhavethedurabilityto withstandthe_____involved. environment
A_____shallbeprovidedatthebaseofeachwasteorsoilstack Cleanout
Allmechanicalelementsusedtoterminateagroundingelectrodeconductororbonding jumpertothegroundingelectrodesshallbe__________________. Accessible
Aflightofstairsshallnothaveaverticalriselargerthan____feetbetweenfloorlevelsor landings. 12feet
Saunaheatersshallbeequippedwithathermostatthatwilllimitroomtemperaturetoa maximumof______. 194*F
Protectionofwoodandwoodbasedproductsfrom___shallbeprovidedbytheuseof naturallydurablewoodorwoodthatispreservativetreated. Decay
Inplumbingsystems,supportsfor1inchcopperorcopperalloytubingrunhorizontalshall notbespacedmorethan______feetapart. 6feet
Onstairways,themaximumriserheightshallbe_____inches 73/4inches
Woodstructuralpanelswithaminimumthicknessof_____________________inchanda maximumspanof_____________________feetshallbepermittedforopeningprotectionin windbornedebrisregions 7/16inch,8feet
Whereequipmentreplacementsandrepairsmustbeperformedinanemergencysituation, thepermitapplicationshallbesubmittedwithinthe_______businessday. Nextworking
Whereareferencedcodeorstandardincludessubjectmatterthatiswithinthescopeofthe IRC,theprovisionsofthe____shalltakeprecedence.-IRC
Freestandingorbuilt inrangesshallhaveaverticalclearanceabovethecookingtopofnot lessthan_____inchestounprotectedcombustiblematerial. 30inches
Whereamasonryfireplaceopeningislessthan6squarefeet,hearthextensionsshall extendatleast_____inchesinfrontofandatleast_____inchesbeyondeachsideofthe fireplaceopening. 16inches,8inches
Enclosedaccessiblespaceunderstairsshallhavewalls,under stairsurfaceandanysoffits protectedontheenclosedsidewith______inchgypsumboard. 1/2inch
Thereshallbeatleast______inchesclearanceinfrontofthewatercloset,bidetorlavatory toanywall,fixtureordoor. 21inches
TypeIhandrailwithacircularcrosssectionshallhaveanoutsidediameterofatleast_____ inchesandnotgreaterthan_____inches 11/4inches,2inches
Switchesshallnotbemorethan________feet________inchesabovethefloororworking platformwhentheswitchisinitshighestposition. 6ft.7in.
Woodstudsinnonbearingpartitionsmaybenotchedtoadepthnotexceeding________ percentofasinglestudwidth. 40%
Thelandingontheexteriorsideofrequiredegressdoorispermittedtobeamaximumof _____inchesbelowthetopofthethresholdprovidedthedoordoesnotswingoverthe landing. 73/4inches
Theprovisionsforstructuralinsulatedpanelwallsarelimitedtobuildingsnotgreaterthan ______storiesinheightwitheachwallnotgreaterthan_____feethigh. Twostories,10feet
Mechanicalapplianceshavinganignitionsourceshallbeelevatedsuchthatthesourceof ignitionisnotlessthan_____inchesabovetheflooringarages. 18inches
Innocaseshallthepointofattachmentforservice dropconductorsbelessthan______feet abovefinishedgrade. Finishedgrade 10feet Driveway 12feet
Ground-12feet Street 18feet Pools 22.5 (horizontal 10ft) Divingboard/platform-14.5feet
Anywoodstudinanexteriorwallorbearingpartitionmaybecutornotchedtoadepthnot exceeding____percentofitswidth. 25%
Requiredguardsshallnothaveopeningsfromthewalkingsurfacetotherequiredguard heightwhichallowpassageofasphere___inchesindiameter. 4inch
Woodwallframingsupporting3/8inchgypsumboardshallnotbespacedmorethan____ inchesoncenter.-16inches
Unusedopeningsincabinetsandpanelboardsshallbeeffectively_____________toafford protectionequivalenttothatofthewallofthecabinet. Closed
Aminimumof_______branchcircuitshallbeprovidedtosupplythebathroomreceptacle outlet(s).Suchcircuitsshallhavenootheroutlets. One20 amp
Atleastonereceptacleoutletinbathroomsisrequiredtobewithin_______inchesofeach lavatorybasin. 36inches
Otherhabitableroomsshallhaveafloorareaofnotlessthan___squarefeet.-70sq.ft.
Whenjoists,trussesorraftersarespacedmorethan16inchesoncenterandthebearing studsbelowarespaced24inchesoncenter,suchmembersshallbearwithin____inchesof thestudsbeneath. 5inches
Mechanicalappliancessuspendedfromthefloorshallhaveaclearanceofnolessthan_____ inchesfromtheground. 6inches
Hollowmasonrypiersshallbecappedwith____inchesofsolidmasonryorconcreteora masonrycapblock. 4inches
Groutshallnotbepumpedthrough____pipes. Aluminum
Anapplicationforapermitofanyproposedworkshallbedeemedtohavebeenabandoned ____daysafterthedateoffiling. 180days
Roofdripedgeshallbemechanicallyfastenedtotheroofdeckatamaximumof____inches oncenterwithminimumendlapsof____inches. 12inches,2inches
Afinishedorunfinishedarea,notconsideredastory,wheretheoccupiablespaceis enclosedbytheroofassemblyaboveandthefloor ceilingassemblybelowisa____. Habitableattic
Thereshallbeaflooror_____atthetopandbottomofeachstairway. Landing
Wheretheroofsheathingislessthan____inchthick,thefastenersforasphaltshinglesshall penetratethroughthesheathing. 3/4inch
Incombustibleconstruction,fireblockingshallbeprovidedtocutoffallconcealeddraft openingsandtoformaneffectivefirebarrierbetween_____.-Stories
Garagesshallbeseparatedfromresidencesandatticsbynotlessthan___ inchgypsum boardorequivalentappliedtothegarageside. 1/2inch
Trenchinginstalledparalleltofootingsshallnotextendbelowthe degreebearing planeofthebottomedgeofawallorfooting. 45*
Domesticclothesdryertransitionductsshallbemetalandlimitedtoasinglelengthnotto exceed_____feet. 8feet
WhendoinganairtestonDWVsystemsduringroughinplumbing,theportionundertest shallbemaintainedat______psifor_____minutes. 5psi.,15minutes
Whereaspacefora__________________________________________isprovided,anexhaustduct systemshallbeinstalled.-Clothesdryer
Combustiblematerialwithin___inchesofthefireplaceopeningshallnotprojectmorethan 1/8inchforeach1 inchdistancefromsuchopening. 12inches
Masonrychimneywallsorchimneyflueliningsshallnotchangeinsizeorshapewithin _____inchesaboveorbelowwherethechimneypassesthroughfloor,ceilingorroof components. 6inches
Therequiredegressdoorforeachdwellingshallbeside hinged,andshallprovidea minimumclearwidthof___inches. 32inches
Thedrainagefixtureunit(d.f.u.)valueofadishwasheris______. 2
InSeismicDesignCategoriesD0,D1andD2,______stonemasonrywallsshallnotbeused Rubble
Incoldformedsteelframing,floorcantileversforthetopfloorofatwoorthreestory buildingorthefirstfloorofaonestorybuildingshallnotexceed______inches. 24inches
IntwostorybuildinglocatedinseismicdesigncategoryD2,allbracedwallpanelsshallbe supportedon______foundations. Continuous
Theendsofeachfloorjoists,beamorgirdershallhavenotlessthan______inchesofbearing onwoodormetalandnotlessthan______inchesonmasonryorconcrete. 1.5inchesand3 inches
Collartiesshallbeaminimumof1 inchby4 inch,spacednotmorethan_____feeton center. 4feet
Connectedtoestablishelectricalcontinuityandconductivity.-Bonded(bonding)
Beforeissuingapermit,thebuildingofficialis_______toexamineorcausetobeexamined buildings,structuresandsitesforwhichanapplicanthasbeenfiled. Authorized
Basements,habitableatticsandeverysleepingroomshallhaveatleastoneoperable____ ____and________. Emergencyescape,andRescueopening
Overheadserviceconductorsshallhaveaverticalclearanceofnotlessthan_____feetabove theroofsurface. 8feet
Theminimumthicknessofmasonryfireplacehearthsshallbe_____inches. 4inches
Showercompartmentsshallhaveatleast_____________________squareinchesofinteriorcross sectionalarea. 900sq.in.
Exteriormasonrychimneysthatpassthroughasoffitorcorniceshallhaveaminimumair spaceclearanceof_____inch. 1inch
Whereemergencyescapeandrescueopeningsareprovidedtheyshallhaveasillheightof notmorethan____inchesabovethefloor. 44inches
Onstairways,theminimumtreaddepthshallbe___inches. 10inches
Habitableroomsshallnotbelessthan___feetinanyhorizontaldimension. 7feet
Onstairways,thegreatesttreaddepthwithinanyflightofstairsshallnotexceedthe smallestbymorethan___inch. 3/8inch
Underfloorplenumsshallbe_____innewstructures. Prohibited
WhenusingW1.7wiretieswithhooks,stoneormasonryveneershallbeseparatedfrom thesheathingbyanairspaceofaminimumof____inchbutnotmorethan____inches. 1 inch,41/2inches
Theminimumsizewaterservicepipeshallbe______inch 3/4inch
Mechanicalapplianceinstalledinatticshallhavealuminairecontrolledbyaswitchlocated attherequired______andareceptacleoutletprovidedatorneartheappliancelocation Passagewayopening
Thelowestportionofagasfloorfurnaceshallhavenotlessthan______inchclearancefrom gradelevel 6inches
Kitchencountertopreceptaclesshallbeinstalledsothatnopointalongthewalllineis morethan______inchesfromareceptacle-24inches
Iswood/plasticcompositematerialpermittedforuseonexteriorstairtreads? Yes
Electricalpanelboardsandovercurrentdevicesshallnotbelocatedin______ Clothes closets,bathroomsoroverthestepsofastairway
Anycombinationoffixtureswithintwobathroomgroupslocatedonthesamefloorlevel are______tobeventedbyahorizontalwetvent Permitted
Woodshinglesshallbeattachedtotheroofwith______fastenersper shingle 2
Aminimum______footby______footlandingshallbyprovided.
1)atthetopandbottomoframps
2)wheredoorsopenontoramps
3)whererampschangedirection-3-foot-by-3-foot
Theminimumwidthofahallwayshallbenotlessthan_____feet 3feet
Aminimumof____________20 ampere ratedbranchcircuitsshallbeprovidedtoserveall wallandfloorreceptacleoutletslocatedinthekitchen,pantry,breakfastarea,diningarea orsimilarareaofadwelling. Two
Bracedwalllinesgreaterthan16feetshallhaveaminimumof____bracedwallpanels. Two
Wastereceptorstandpipesshallextendaminimumof_____inchesandamaximumof_____ inchesabovethetrapweir. 18inch,42inches
Anaccessorystructureisnotgreaterthan______squarefeetinfloorarea,andnotover _______storiesinheight 3,000sqft.2stories
Isolatedhollowmasonrypiersshallhaveaminimumnominalthicknessof______inches 8 inches
Fortownhouseseparation,aparapetisnotrequiredwhentheroofsheathingisfire retardant treatedwoodforadistanceof_____feetoneachsideofthewallandthereareno penetrationsintheroofwithin_____feetofthewall.-4ft.,4ft
Loadbearingcoldformedsteelstudsshallbelocatedin linewithjoists,trussesandrafters withamaximumtoleranceof______inbetweenthecenterlineofthehorizontalandvertical framingmembers.-3/4inch
Allhabitableroomsshallbeprovidedwithaggregateglazingareaofnotlessthan___ percentofthefloorareaofsuchrooms. 8%
Woodsillplatesshallbeanchoredtothefoundationwithanchorboltsspacedamaximum of____feetoncenter. 6feet
Inordertousethesimplifiedwallbracingmethods,thebuildingmustbelocatedwherethe basicwindspeedislessthanorequalto____mph.-90mph
Compliancewiththespecific_______ basedprovisionsoftheInternationalCodesinlieuof specificrequirementsoftheIRCshallbepermittedasanalternate. Performance
Apermitisnotrequiredforonestorydetachedaccessorystructuresusedastooland storagesheds,playhousesandsimilaruses,providedthefloorareadoesnotexceed______ squarefeet. 200sqft.
Theminimumunobstructedtotalareaoftheoutsideandreturnairductsoropeningstoa forcedairwarm airFURNACEshallnotbelessthan_____squareinchesforeach1000 Btu/houtputrating.-2sq.in.
ThewindprovisionsoftheIRCdonotapplytothedesignofbuildingswherethebasicwind speedequalsorexceeds____milesperhour. 110mph
Analternativematerialormethodshallbeapprovedwheretheproposeddesignis______ andcomplieswiththe______ofthecode. Satisfactory,Intent
WallbracingmethodPFG(Portalframeatgaragedooropenings)islimitedtowalls supporting______anda_______ Onestory,Roof
Wheretheairinfiltrationrateofadwellingunitislessthan____airchangesperhourwhen tested,thedwellingunitshallbeprovidedwith____mechanicalventilation. 5,Whole house
Weepholesinmasonryveneershallnotbelessthan______inchindiameterwitha maximumspacingof______oncenter. 3/16inches,33inches
Solidmasonrywallsofone storydwellingsandgaragesshallnotbelessthan____inchesin thicknesswhennotgreaterthan9feetinheight. 6inches
Eachcompartmentofalaundrytubshallbeprovidedwithawasteoutletnotlessthan_____ inchesindiameter.-11/2inch
Glazinglessthan____inchesabovethelandingatthebottomofastairwayandwithin____ inchesofthebottomtreadmustbesafetyglazing. 36inches,60inches
Fixturetailpiecesshallnotbelessthan_____inchesindiameterforsinks,dishwashers, laundrytubsandsimilarfixtures. 11/2inches
Wheretheopeningofawindowislocatedmorethan____inchesabovethefinishedgrade below,thelowestpartoftheclearopeningofthewindowshallbeaminimumof____inches abovethefinishedfloor. 72inches,24inches
Foamplasticshallbeseparatedfromtheinteriorofabuildingbyanapproved_____________ ofminimum______inchgypsumwallboard.-Thermalbarrier,1/2inch
Asphaltshinglesshallbesecuredtotheroofwithnotlessthan____fastenersperstrip shingleor____fastenersperindividualshingle. 4,2
Atticscontainingmechanicalappliancesshallbeprovidedwithanopeningandaclearand unobstructedpassagewaytoallowremovalofthe___appliance. Largest
Smokealarmsshallbeinstalledinthefollowinglocations______ 1)Ineachsleepingroom. 2)Outsideeachseparatesleepingarea. 3)oneachadditionalstoryofthedwelling.
Apermitisnotrequiredforthereplacementofbranchcircuitovercurrentdevices (breakers)oftherequiredcapacityinthesamelocation(withinapanel). (TrueorFalse) True
Where,inanyspecificcase,differentsectionsofthiscodespecifydifferentmaterials, methodsofconstructionorotherrequirements,themost___shallgovern. Restrictive
Requiredsmokealarmsshallreceivetheirprimarypowerfromthebuildingwiring,and whenprimarypowerisinterrupted,shallreceivepowerfroma____. Battery
Openingsfromaprivategaragedirectlyintoaroomusedfor_______________shallnotbe permitted. Sleepingpurposes
Rodandpipeelectrodesshallbenotlessthan___________feetinlength. 8feet
Awallsupportinganyverticalloadinadditiontoitsownweightisa______ ______wall. Loadbearing
Bondingshallbeprovidedwherenecessarytoensureelectrical______________. Continuity
Inareaswheretheprobabilityoftermiteinfestationis"veryheavy",theclearancebetween foamplasticsinstalledabovegradeandexposedearthshallbeatleast______inches.-6 inches
Undergroundfuelgaspipingsystemsshallbeinstalledaminimumdepthof______inches belowgrade.-12inches
Garagefloorsurfacesshallbeofapproved_______material. No combustible
Showersandbathtubswithinstalledshowerheadsshallbefinishedwithanonabsorbent surface,thatshallextendtoaheightofnotlessthan____feetabovethefloor. 6feet
Glazinginallfixedandoperablepanelsofswinging,slidingandbifolddoorsshallbe considereda__________. Hazardouslocation
Thegradeawayfromfoundationwallsshallfallaminimumof_____incheswithinthefirst ______feet. 6in,10ft
Thepurposeofthiscodeistoestablish___requirementstosafeguardthepublicsafety, healthandgeneralwelfare. Minimum
Receptaclesshallbeinstalledsothatnopointalongthefloorlineinanywallspaceismore than_________feet,measuredhorizontally,fromanoutletinthatspace. 6ft.
Fornewconstructionm,anapprovedcarbonmonoxidealarmshallbeinstalledinwhat locations..??-Outsideeachseparatesleepingareaintheimmediatevicinityofthe bedrooms
Floordrainsshallhavewasteoutletsnotlessthan_____inchesindiameterandaremovable strainer. 2inches
Undergroundservicelateralsthatarenotencasedinconcreteandthatareburied18inches ormorebelowgradeshallhavetheirlocationidentifiedbya_____________________________. Warningribbon
Dwellingunitsintwofamilydwellingsshallbeseparatedfromeachotherbywalland/or floorassemblieshavingnotlessthan_____hourFireresistiverating. 1hour
Thecenterlineofwaterclosetsorbidetsshallnotbelessthan_____inchesfromadjacent sidewallsorpartitions 15inches
Nonmetallicboxesshallbeusedonlywithcablewiringmethodswithentirelynonmetallic sheaths,flexiblecordsandnonmetallicraceways.(trueorfalse) True
Minimumstatuspressure(asdeterminedbythelocalwaterauthority)atthebuilding entranceforeitherpublicorprivatewaterserviceshallbe_____psi. 40psi
I'mseismicdesigncategoriesD0,D1,andD2foundationswithstemwallsshallbeprovided withaminimumofoneNo._____barwithin12inchesofthetopofthewallandoneNo._____ barlocated3to4inchesfromthebottomofthefooting. #4,#4
Boilerpressurereliefvalvedischargeshallbepippedtodrainsbygravitytowithin_____ inchesofthefloorortoanopenreceptor 18inches
Aluminairethatweighsmorethan______poundsorexceeds16inchesinanydimension shallnotbesupportedbythescrewshellofalampholder.-6lbs.
Above groundserviceentrancecablessubjecttophysicaldamageshallbeprotectedby Schedule_____PVCconduit. Sch.80PVC
Laboratoriesshallhavewasteoutletsnotlessthan______inchindiameter.-11/4in.
Aminimumofone____________ ampere ratedbranchcircuitshallbeprovidedfor receptacleslocatedinthelaundryareaandshallserveonlyreceptacleoutletsinthe laundryarea. 20amp
Eachdwellingunitshallbeprovidedwithakitchenareaandeverykitchenareashallbe providedwitha___. Sink
Fencesthatare___feetorlessinheightdonotrequirepermits. 7ft.
Manuallyoperatedvent______shallnotbeinstalledexceptinconnectorsorchimneys servingsolidfuelburningappliances. Dampers
Bathroomsshallbeprovidedwithaggregateglazingareainwindowsofnotlessthan____ squarefeet,one halfofwhichmustbeopenable 3sq.ft.
Stoneormasonryveneeraboveopeningsshallbesupportedonlintelsof___materials. Non combustible
ElectricalserviceswithinthescopeoftheIRCarelimitedto____________ volt,0 to ampere,single phasesystems. 120/240volt,400amp
Ventpipingonoiltanksshallbenotsmallthan______inchpipe. 11/4in.
Thetopsurfaceoffootingsshallbelevel.Thebottomsurfaceoffootingsshallnothavea slopeexceeding____unitverticalin____unitshorizontal. 1:10
TheseismicprovisionsoftheIRCapplytodetachedone andtwo familydwellingsin SeismicDesignCategories____. D0,D1andD2
Whenthebuildingofficialissuesapermit,theconstructiondocumentsshallbeapprovedin writingorbyastampwhichstates____________ ReviewedforCodeCompliance
Handrailshavingaminimumandmaximumheightsof____inchesand____inchesshallbe providedonatleastonesideofstairways. 34in.,38in.
Rampsshallhaveamaximumslopeof____unitverticalin____unitshorizontal(8.3%slope). 1:12
Incold formedsteelframingking,jackandcripplestudsshallbeofthesamedimension andthicknessastheadjacent____studs.-Wall
Glazingatthesideofastairwaywherethebottomexposededgeoftheglazingislessthan ____inchesabovetheplaneoftheadjacentwalkingsurfacemustbesafetyglazing. 36 inches
WhendoingawatertestonDWVsystemsduringrough inplumbing,eachsectionshallbe filledwithwatertoapointnotlessthan_____feetabovethehighestfittinginthatsection. 10ft.
A______ _______firesprinklersystemshallbeseparatedandindependentfromthewater distributionsystem. Standalone
Iclothesclosets,surfacemountedincandescentluminairesshallhave_____inchesclearance fromthenearestpointofstoragespace 12in.
ForwoodshakeroofsvalleyflashingshallnotbelessthanNo._____havecorrosionresistant sheetmetal. 26ga.
Stillstudsandotherstructuralmembersshallnotbe_____. Spliced
Notchesinsolidlumberjoists,raftersandbeamsshallnotexceed____ofthedepth,shallnot belongerthan____ofthedepth,andshallnotbelocatedinthemiddle____ofthespan. 1/6 depth,1/3ofthedepth,1/3ofthespan
Hotwateriswateratatemperaturegreaterthanorequalto____°F. 110°F
Insulatedconductorsandcablesexposedtodirectraysofthesunshallbelistedandlabeled as______. sunlightresistant
Infloodhazardareas,enclosedareasbelowthedesignfloodelevationshallbeusedsolely for: 1)parkingofvehicles
2)buildingaccess
3)storage
Useofwater resistantgypsumbackingboardshallbepermittedtobeusedonceilings whereframingspacingdoesnotexceed____inchesoncenterfor1/2inchthickgypsum board. 12in.
Formasonryfireplacesopenings6squarefeetoflarger,hearthextensionsshallextendat least______inchesinfrontofandatleast_____inchesbeyondeachsideofthefireplace opening. 20in.,12in.
Recessedincandescentfixturesshallhave_____________protection. Thermal
Whatistheminimumuniformlydistributedliveloadforhabitableatticsandatticsserved withfixedstairs-30lbspersq.in.
Iflocatedinafloodhazardarea,thedocumentationofelevationsrequiredinSection R322.1.10shallbesubmittedtothebuildingofficialpriortothe____inspection. Final
Ventconnectorsfordrafthood equippedappliancesshallnotbe___thanthedrafthood outletdiameter. Smaller
Forgasapplianceinstallationsusingthetwopermanentopeningsmethodforcombustion airfromtheoutdoors,oneopeningshallbewithin_____inchesofthetopandonewithin ______inchesofthebottomofthespace. 12in.,12in.
Fuelgaspipinginstalledacrossroofsurfacesshallbeelevatednotlessthan______inches abovetheroofsurface. 3.5inches
Thestudsusedinwoodfoundationwallsshallbe______inchby_____inchmembers-2inch by6inch
Thetensionsideoffloorjoistmembers___inchesorgreaterinnominalthicknessshallnot benotchedexceptattheendsofthemembers. 4in.
Incombustibleconstruction,wherethereisusablespacebothaboveandbelowa floor/ceilingassembly,draftstopsshallbeinstalledsothattheareaoftheconcealedspace doesnotexceed______squarefeet. 1,000sq.ft.
Everydwellingunitshallhaveatleastonehabitableroomthatshallhavenotlessthan___ squarefeetofgrossfloorarea. 120sq.ft.
Forstairswithastraightrun,thelandingshallhaveaminimumdimensionof____inches measuredinthedirectionoftravel. 36inches
Oiltankventpipingshallterminateoutsideofbuildingsatapointnotlessthan___feet measuredverticallyorhorizontally,fromanybuildingopening. 2ft.
Incalculatingboxfill,eachNo.12AWGconductorshallrequire______________cubicinches freespacewithinthebox. 2.25cu.in.
Ventilationopeningsinunder-floorspacesarenotrequiredwherethegroundiscovered withacontinuous____vaporretarderandthejointsoverlapatleast____inches. ClassI,6 inches
Allemergencyescapeandrescueopeningsshallhaveaminimumnetclearopeningof____ squarefeet.Minimumopeningheightshallbe____inches.Minimumopeningwidthshallbe ____inches 5.7sq.ft.Netclearopening
24in.Netclearheight
20in.Netclearwidth
Foamplasticshallhaveaflamespreadindexofnotmorethan____andshallhaveasmoke developedindexofnotmorethan____.-75,450
Portionsofbasementsthatdonotcontainhabitablespace,hallways,bathrooms,toilet roomsandlaundryroomsshallhaveaceilingheightofnotlessthan____feetand___inches. 6ft.8in.
Overresidentialpropertyanddriveways,service dropconductorsshallhave__________feet minimumclearanceabovefinalgrade. 12ft.
Interiormetalwaterpipinglocatedmorethan______feetfromthepointofentrancetothe buildingshallnotbeusedaspartofthegroundingelectrodesystem. 5ft.
Atticaccessrough framedopeningsshallnotbelessthan___inchesby___inches. 22in.by 30in.
Concreteslabongroundfloorsshallbeaminimumof______inchesthick. 3.5in.
Stoneandmasonryveneerinstalledoverabackingofwoodorcold formedsteelshallbe limitedtothefirststoryabovegradeandshallnotexceed____inchesinthickness. 5in.
Flexiblecordsforkitchenwastedisposalsshallbe____inchesminimumand______inches maximumlength. 18in. 36in.
Flexiblecordsforadishwashershallbe_____inchesminimumand______inchesmaximum length.-36in.-48in.
Flexcordsforatrashcompactorshallbe____inchesminimumand____inchesmaximum length 36in. 48in.
Flexcordsforarangehoodshallbe_____inchesminimumand______inchesmaximum length 18in. 36in.
Flexcordforarangeshallbe_______feetmaximum. 6ft.
Flexcordfora240voltwindowACunitshallbe________feet. 6ft.
Flexcordfora120voltACunitshallbe______feet. 10ft.
Onstairwaysthegreatestriserheightwithinanyflightofstairsshallnotexceedthe smallestbymorethan___inch. 3/8in.
ExceptforTypeICluminaires,thermalinsulationshallnotbeinstalledabovearecessed luminaireorwithin_______________inchesoftherecessedluminaire'senclosure. 3in.
Woodsillplatesshallbeaminimumof____ inchby____ inchnominallumber. 2inch by 4 inch
Fordwellingswithfiresprinklersystems,exteriorwallswithafireseparationdistanceless than___feetshallhavenotlessthanaone hourfire resistiveratingwithexposurefromthe outside. 3ft.
Shieldplates,whenrequired,shallcovertheareaofconcealedgaspipingandshallextenda minimumof_____________________inchestoeachsideofastud,joist,orrafter. 4in.
Thefiresprinklerwatersupplyshallprovidetherequireddesignflowratefor_____minutes foronestorydwellingslessthan______squarefeetinarea. 7min.,2000sq.ft.
Masonrychimneywallsshallbeconstructedofsolidmasonryunitsorhollowmasonry unitsgroutedsolidwithnotlessthana_____ inchnominalthickness. 4in.
Webholesinsteelwallstudsshallnotexceed____inchesinwidthor____inchesinlength. 11/2in.,41/2in.
Polyethylenetubingforhydronicpipingsystemsshallbeinstalledwith____________joints. Heatfusion
Theminimumthicknessofmasonrybearingwallsmorethanonestoryhighshallbe______ inches 8in.
Allexteriorfootingsshallbeplacedatleast______inchesbelowtheundisturbedground surface.-12in.
Signifiesaccessthatrequirestheremovalofanaccesspanelorsimilarremovable obstruction. Accessible
Everydwellingunitshallbeprovidedwithawatercloset,lavatory,anda____or____. Bathtub or Shower
Forawaterresistantbarrieronanexteriorwall,feltshallbeappliedhorizontallywiththe upperlayerlappedoverthelowerlayernotlessthan____inches.-2in.
Formechanicalsystems,alevelworkingspaceatleast______inchesdeepand_____inches wideshallbeprovidedinfrontofthecontrolsidetoserviceanappliance. 30in.,30in.
Cordsthatsupplyswimmingpoolequipmentshallhaveacopperequipmentgrounding conductornotsmallerthanNo.______________AWG. No.12
Whenmechanicalequipmentislocatedinattics,itshallnotbefurtherthan______feetfrom theatticaccess. 20ft.
Carportsshallbeopenonatleast______sides 2sides
Theminimumrequiredflooraccessopeningtoallunderfloorspacesshallbe_____inches by_____inches. 18in. by 24in.
Exteriorwoodframewallsshallbeoffsetnotmorethan___feetfromthedesignatedbraced walllinelocation. 4ft.
theratingofanyonecord and plug connectedutilizationequipmentshallnotexceed ________percentofthebranch circuitampererating. 80%
Formechanicalsysteminstallationsinfloodhazardareas,______________openingsshallbe locatedatorabovetherequiredelevation.-Combustionair
Bottomfedtank typewaterheatersandbottomfedtanksconnectedtowaterheatersshall havea__________valveinstalled. Vacuumrelief
ATypeB Wgasventshallterminateatleast_____feetinverticalheightabovethebottomof thewallfurnace. 12ft.
Unfacedfiberglassbattinsulationis____tobeusedforfireblocking. Permitted
Branchcircuitratingsforaspace heatingandwater heatingapplianceshallbeconsidered _______loads. Continuous
A4inchradiusmitered45degreeelbowdryerexhaustductfittingshallreducethe maximum35footlengthofadryerductby_____feet,______inches 2ft.,6in.
Woodshakesshallonlybeusedonslopesof____unitsverticalin____unitshorizontalor greater. 3:12
Stormdrainagesumppumpsshallbeofacapacityandheadappropriateto_______use requirements. Anticipated
Waterservicepipesshallbeinstallednotlessthan______inchesdeepandnotlessthan ______inchesbelowfrostline. 12in.,6in.
Onspiralstairways,theminimumwidthshallbe___inches.Theriseshallbenomorethan ____inches.Aminimumheadroomof____feet,____inchesshallbeprovided.-26in.
91/2in.
6ft.,6in.
Opensideswakingsurfacelocatedmorethan____inchesabovethefloororgradebelow, shallhaveguardsnotlessthan______inchesinheight. 30in.,36in.
Wheregaspipingisconcealedandrunwithin___inchesfromtheedgeofwoodstuds,joists, raftersandsimilarmembers,itshallbeprotectedbyshieldplates. 1.5in.
Whereabranchcircuitorafeedersuppliesacontinuousloaditshallhaveanampacityof ______________percentofthecontinuousload. 125%
Forwoodstudwalls,endjointsintopplatesshallbeoffsetatleast____inches. 24inches
Finalinspectionshallbemadeafterthepermittedworkis____andpriorto____. Complete, Occupancy
Whentheheaderjoistspandoesnotexceed____feet,theheaderjoistmaybeasingle memberthesamesizeasthefloorjoist. 4ft.
Sinksshallbeprovidedwithwasteoutletsnotlessthan_____inchesindiameter. 11/2in.
Formechanicalsystems,alevelworkingspaceatleast_____________________inchesdeepand _____________________incheswideshallbeprovidedinfrontofthecontrolsidetoservicean appliance. 30";30"
Whenmechanicalequipmentislocatedinattics,itshallnotbefurtherthan ________________feetfromtheatticaccess.-20'
Atticscontainingmechanicalapplianceshallbeprovidedwithanopeningandaclearand unobstructedpassagewaytoallowremovalofthe_____________________appliance. largest,22 by30inches
Mechanicalappliancesinstalledinatticsshallhavealuminairecontrolledbyaswitch locatedattherequired__________________________________________anda120voltreceptacle outletprovidedatorneartheappliancelocation. passagewayopening
Mechanicalappliancessuspendedfromthefloorshallhaveaclearanceofnotlessthan _____________________inchesfromtheground. 6"
Mechanicalapplianceshavinganignitionsourceshallbeelevatedsuchthatthesourceof ignitionisnotlessthan_____________________abovetheflooringarages. 18"
Supportsandfoundationsfortheoutdoorunitofaheatpumpshallberaisedatleast _____________________inchesabovetheground.-3"
A4 inchradiusmitered45degreeelbowdryerexhaustductfittingshallreducethe maximum35 footlengthofadryerductby_____________________feet, _____________________inches. 2';6"
Whereaspacefora__________________________________________isprovided,anexhaustduct systemshallbeinstalled. clothesdryer
Under floorplenumsshallbe_____________________innewstructures. prohibited
Outdoorandreturnairforaforced airheatingorcoolingsystemshallnotbetakenfrom
closets,bathrooms,toiletrooms,kitchens,garages,boilerrooms, furnacerooms,unconditionedattics,orotherdwellingunits
Formechanicalsysteminstallationsinfloodhazardareas,_____________________ _____________________openingsshallbelocatedatorabovetherequiredelevation.combustionair
Manuallyoperatedvent_____________________shallnotbeinstalledexceptinconnectorsor chimneysservingsolid fuel burningappliances. dampers
Freestandingorbuilt inrangesshallhaveaverticalclearanceabovethecookingtopofnot lessthan_____________________inchestounprotectedcombustiblematerial. 30"
Saunaheatersshallbeequippedwithathermostatthatwilllimitroomtemperaturetonot greaterthan_____________________degreesF. 194⁰F
ConfinedSpaceandCombustionAir
Ifthevolumeofspacewheretheapplianceislocatedislessthan50cubicfeetofspace per......BTUperhourofaggregateinputoftheappliance,thenitisaconfinedspace.
50cubicfeet=2.5feetx2.5feetx8feet
Inunconfinedspacesinbuildings,infiltrationmaybeadequatetoprovideairfor combustion,ventilationanddilutionoffluegases.However,inbuildingsoftight construction forexample,doorsandwindowsthathaveweatherstripping,wallsthatare heavilyinsulated,openingsthatarecaulked,floorsandwallswithvaporbarriers,etc.-additionalairmayneedtobeprovided.
Solution
Twopermanentopeningstoadjacentspacescouldbeprovidedsothatthecombined volumeofallspacesmeetstherequirements.Ifthebuildingissealedsotightlythat infiltrationairisnotadequateforcombustion,combustionairshouldthenbeobtained fromoutdoors.-1,000
AllAirfromInsidetheDwelling
Ifallcombustionairistakenfromtheinsideofthedwelling,thentwopermanentopenings shouldbeinstalled.Oneopeningshouldbewithin........inchesofthetopandonewithin......
inchesofthebottomofthespace.Eachopeningshallhaveafreeareaequaltoaminimum of1squareinchper1,000BTU per hourinputratingofallappliancesinstalledwithinthe space,butnotlessthan100squareinches. 12,12
AllAirfromOutdoors
Ifallcombustionairistakenfromtheoutdoorair,thenoneopeningshouldbewithin12 inchesofthetopandonewithin12inchesofthebottomofthespace.Theopeningsare permittedtoconnecttospacesdirectlycommunicatingwiththeoutdoorair,suchasa ventilatedcrawlspaceorventilatedatticspace.Eachopeningshouldhaveafreeareaofat least1squareinchper4,000BTUperhouroftotalinputratingofallappliancesinthe spacewhenusing......ducts,or2,000BTUperhourifusing.......ducts. verticalducts4,000 BTU/horizontalducts2,000BTU
Louvers
Incalculatingthefreeareaofacombustionairopeningfittedwithlouvers,theinspector shouldnotethatmetallouversobstructabout........oftheopening,andwoodenlouvers obstruct......ofit. metal25%,wood75%
Backdraft
Thelackofdilutionair(theairusedfordraft)maycauseaconditionofbackdraftatthe furnace.Backdraftoccurswhenthecombustiongasesarenotdraftingorrisingupthrough thechimneybutare,instead,comingbackwardintothelivingareaofthebuilding.Thisisa hazardoussituation,sincecarbonmonoxidecouldbeenteringthedwelling.
Backdraftcanbecausedbyvariousconditions,including: inadequatedilutionair; fluerestrictionorblockage; chimneydowndraft; exhaustfanscausingdraftandpressureproblemswithinthebuilding;and improperchimneyorflueconnectorsize.
Roughly15cubicfeetofairareneededtoburn1cubicfootofnaturalgas.Gasfurnacesalso needdraftair(ordilutionair)tomaintainadraftofthecombustiongases.Another15 cubicfeetofairisneededforeverycubicfootofnaturalgas.Thisairhelpswithachimney draft.Therefore,aconventionallow-efficiency,standing-pilotgasfurnacerequiresabout .................cubicfeetofair(15dilutionplus15combustion)foreverycubicfootofgas burned.
Ifcombustionairisinadequatelysuppliedtoagasfurnace,................willlikelybeproduced. Carbonmonoxidecanbelethal. 30cubicftofair(15dilutionplus15combustion) carbonmonoxide
DraftTypes
Therearethreetypesofburnersrelativetothedraft.Theyare: natural draftburners;GravityWarm AirHeatingSystems induced draftburners;and forced draftburners;ForcedWarm AirHeatingSystems
Describeeach? Naturaldraftreferstotheburnersofaconventionallow efficiencygas furnace.Thistypeofburnerisalsocalledanatmosphericburner.Withnaturaldraft,we needtokeepthechimneyhotenoughtogetthosecombustiongasesoutofthe chimney. Naturaldraftburnershavenodraftfan.
ALSOGravityWarm-AirHeatingSystems;Thefurnaceheatstheair,andtheairgetslighter andrisesoutoftheheatingsystem.Coolairenterstheheatingsystemandpushesor displacesthewarm,risingair.Thewarmairrisesupthroughwarm airductsorpipes (oftencalledstacks)thatareinsidethewalls.Thewarmairrisesupthroughthebuilding. Thewarmairentersaroomthroughthesupplyregistersonthewallorfloor.Thecoolair fallsoutoftheroomandmayreturnthroughareturngrille,andtravelsbackthrough returnductstotheheatingsystem.Somehouseswitholdgravityheatingsystemsmaynot havealotofductsandpipesbutmayhavelargeopeningscoveredwithirongratesor grillesinthefloorsthatallowthecoolairtofalldownthroughthebuilding.Thecoolairis allowedtosimplyfallbacktothefurnace hence,thename"gravitywarm airheating system."
Theefficiencyoftheaircirculationinahousewithagravitywarm airheatingsystem dependsonthetemperaturedifferencebetweenthewarmairrisingandthecoolairfalling. Thegreaterthedifference,thegreaterthespeedthattheairwillcirculate.Also,air circulationinagravitywarm airheatingsystemisgreatlyaffectedbyairfiltering.Anair filtercanresistandalmostblocktheairflowinagravitysystem.Youmayfindthatan integralfanhasbeeninstalledtoovercomeresistancetoairflow.
Aninduceddraftusesablowerfantopullairintotheburnerthroughthecombustion chamberandexchanger.Thefanislocatedontheexhaust sideoftheexchanger.Italso blowsthefluegasesoutthroughtheventconnectorpipe.Whentheinducedfanis operating,thereisanegativepressureinsidetheheatexchanger.Induced draftfansare alsocalledexhaustblowersorpowervents.Induceddrafthasafanaftertheexchangerand beforetheventpipe.Induced draftfansarecommononmid efficiencyandhigh efficiency furnaces.
Aforceddraftdescribesafurnacethathasafanthatblowsairintothecombustion chamberthroughtheheatexchangerandoutthroughtheventingsystem.Alloilburners andsomegasfurnacesuseforceddraft.Forceddrafthasthefanbeforetheburner.
ALSOForcedWarm AirHeatingSystems
Aforcedwarm airheatingsystemconsistsofafurnace,ablowerfan,controls,aduct distributionsystem,andsupplyandreturnregisters.Theheatingsystemwarmstheair,
andtheairisforcedthroughductsorpipesintoroomsthroughoutthe building.Thecool airreturnsthroughtheductsandbacktothefurnace,whereitisre heated.Andthecycle beginsagain.
Somelargehomeshavebalancingproblems.Certainroomsmayfeelcolderthantherestof thehouse.Thisproblemcanbesolvedinafewways.Oneisbydividingtheheatingsystem intotwoseparatezones,witheachcontrolledbyitsownthermostat.Youmayfinda motorizeddamperinstalledintheductsystemthatiscontrolledbyathermostat.Zoning equipmentcanbeexpensive.Usually,asystemcanbebalancedmanuallybyadjustingthe supplydampersinstalledinsidethemainsupplyducts,andbyusingthedampersatthe warm-airoutlets(lever-controlleddampers,floordiffusers,orregisters).
Warm AirFurnaceDescription; Warm AirFurnace
Mostmodernfurnacesarecommonlyreferredtoascentralheatingsystems.Thefurnaceis oftencentralizedwithinthestructure.Thefurnaceisusedasthemain,centralwarm air heatingsystem.Theheatofthefurnaceisforcedorrisesthroughasystemofductsorpipes tootherareasandroomsinthestructure.Thefurnacedoesnotnecessarilyneedtobe centrallylocatedwithinthestructureifthefurnaceisaforcedwarm airsystem.
Therearesomefurnacesthathavenodistributionductsorpipes.Theyarelimitedinthe sizeoftheareathattheycanheat.Theyareinstalledwithintheroomorareatobeheated andhavenowaytodistributetheheattootherplaces.
AdvantagesofWarm AirHeatingSystems AdvantagesofWarm AirHeatingSystems
Itcostslesstoinstallthanahot waterorsteam heatingsystem. Heatisdeliveredtotheroomsrelativelyquickly.
Heatdeliverycanbestoppedquickly. Airfilteringiseasytoinstall. Humiditycanbeeasilycontrolled. Aircooling(orairconditioning)canbeeasilyinstalled. Aforcedwarm-airsystemdoesnothavetobecentrallylocated.
DisadvantagesofWarm AirHeatingSystems
DisadvantagesofWarm AirHeatingSystems
-Gravitywarm-airsystemshavetobecentrallylocatedatthelowestlevelofthestructure. Theyareslowtorespondtocontrols. Airmovementisslow.
Airfilteringisrestricted.
-Forcedwarm-airheatingsystemsrequireblowerfans,whichsometimesmakenoise. Theairmovementmaycauseindoorair qualityissuesbecausetheairagitatesdustand otherparticles.
Cool airreturninletsandwarm airsupplyregistersmustnotbeblocked,which sometimesinterfereswiththepositioningoffurniture.Theyalsohavesomearchitectural designdemands.
Warmairissuppliedinburstsofconvectionheat,whichmaycausetheairtemperaturein differentroomstovary.
Highandlowreturnssummercoolingmode,whatshouldbeclosedandwhatshouldbe open?
Highandlowreturnswinterheatingmode,whatshouldbeclosedandwhatshouldbe opened? damperandreturnregistershouldbeclosed bottomregisterisopenedwherethecoolaircomesinandtheupperregistershouldbe openfortheheatedairtogothrough.
Upperreturnregisteredblockedbythelowerdamperreturnregister.lowersupply registeropenandlowerdamperreturnregisterfullyopened.Heatcomesinsupplyand circulatesthroughbackdowntothelowerreturnregister
Forgasapplianceinstallationsusingthetwo permanent openingsmethodforcombustible airfromtheoutdoors,oneopeningshallbewithin_____________________inchesofthetopand onewithin_____________________inchesofthebottomofthespace. 12";12"
Thefollowingfuelscanbeusedinawarm airheatingsystem: Thefollowingfuelscanbe usedinawarm airheatingsystem:
fueloil(No.2); naturalgas; propane; coal; electricity; wood; kerosene;and pellets.
BTUistheabbreviationfor_______________________________________________________________,which isthequantityofheatrequiredtoraisethetemperatureof1poundofwaterby1degreeF. BritishThermalUnit
Thesimpledescriptionofawarm airheatingsystemisasfollows: Thesimpledescription ofawarm-airheatingsystemisasfollows:
Coolairentersthefurnace.
Thefurnaceheatstheair.
Thewarmairbeginstorise. Theairisdistributedeitherbysimplyrisingupthroughthehouse(asinagravitywarm airfurnace),orbyafanthroughductsorpipes(asinaforcedwarm airfurnace). Thewarmairgivesoffitsheat,getscoolerandheavier,andreturnstothefurnacewhereit isre heatedandre circulated.
Fuelgaspipinginstalledacrossroofsurfacesshallbeelevatednotlessthan _____________________inchesabovetheroofsurface. 31/2"
Wheregaspipingisconcealedandrunwithin_____________________inchesfromtheedgeor woodstuds,joists,rafters,andsimilarmembers.Itshallbeprotectedbyshieldplates. 1.5"
Shieldplates,whenrequired,shallcovertheareaofconcealedgaspipingandshallextenda minimumof_____________________inchestoeachsideofastud,joist,orrafter. 4"
Undergroundfuelgaspipingsystemsshallbeinstalledaminimumdepthof _____________________inchesbelowgrade.-12"
GasPiping
Thegaspipinginstalledbeforethemeter(andthemeteritself)isusuallytheresponsibility ofthegascompany.Thegaspipinginstalledafterthemeterisusuallytheresponsibilityof thehomeowner.
Themostcommongaspipingmaterialis.......Copper,brassandstainlesssteeltubingare alsoused.Ifthegaspipingiscopper,thenitshouldbeofTypeK,LorGP.Underground pipingisusuallyTypeK. Blackiron
Thegasservicelinefromthestreettothegasmetermaybemadeofplastic.Theplasticgas servicelineshouldbearound......inchesbelowgroundlevel,butthismayvary,depending onyourjurisdiction.Youshouldnotseetheplasticgasservicelineabovetheground's surface.Youmayseeapipe(ametalriser)comingoutofthegroundandconnectingtothe gasmeter.Youmayseeasmallwirewrappedaroundtheservicelinethatcomesoutofthe groundnexttothemeter.Thisiscalledthetracerwire. 15inches
Gasapplianceshutoffvalvesshallbelocatedinthesameroomastheapplianceandnot furtherthan_____________________feetfromtheappliance. 6'
Fuelgasapplianceconnectorsshallnotexceedanoveralllengthof_____________________feet6'
Gasventsover12inchesinsizeshallterminatenotlessthan____________________feetabove thehighestpointwheretheypassthroughtheroof.-2'
ATypeBoraTypeLgasventshallterminateatleast_____________________feetinvertical heightabovethehighestconnectedappliancedrafthoodorfluecollar. 5'
ATypeB Wgasventshallterminateatleast_____________________feetinverticalheightabove thebottomofthewallfurnace. 12'
Ventconnectorfordraft hood equippedappliancesshallnotbe_____________________thanthe drafthoodoutletdiameter.-smaller
Thelowestportionofagasfloorfurnaceshallhavenotlessthan_____________________inch clearancefromgradelevel. 6"
Whatsizearefuel gas fireddomesticclothesdryerducts? 4"
Domesticclothesdryertransitionductsshallbemetalandlimitedtoasinglelengthnotto exceed_____________________feet. 8'
Theminimumunobstructedtotalareaoftheoutsideandreturnairductsoropeningstoa forcedwarm-airfurnaceshallnotbelessthan_____________________squareinchesforeach 1000Btu/houtputrating. 2sqinches
Gasshutoffvalvesshouldbeeither_____________________oryellow. red
Maximumlengthofagasdryerventis_____________________feet,whileotherdryershavea maximumventlengthof25feet. 35'
Thedryertransitionductmustbeatleast_____________________feetinlength. 8'
Acommondeficiencywithventhoodsisthattheyare_____________________. undersized
Waterheaterventpipecanbesinglewall,butitmustbecomeaB ventatleast _____________________withinthepenetration.-6"
B ventsmustremainatleast_____________________inchesawayfromcombustibles. 1"
B andL ventsmustextendatleast_____________________feetabovetheroofandanythingelse within8feet. 2'
Thereshouldbenoscreensonthecombustibleairintakepipeinan_____________________. attic
Nocombustibleairintakeispermittedtobeinthe__________________________________________of ahouse. habitablespace
Don'ttesttheACiftheoutsideairtemperatureisbelow_____________________°F.-60°F
Don'ttestthehouseheatingiftheoutsidetemperatureisabove_____________________°F. 70°F
Forthenationalexam,donotruntheACiftheoutsidetemperatureisbelow(anddonot usetheheateristheoutsidetemperatureisabove)_____________________°F 65°F
Ahouseheatershouldbeabletomaintainatemperatureof_____________________°F,measured 3feetabovefloorsand2feetfromwalls. 68°F
TheACcondensatelineshouldbeinsulatedfor_____________________feet. 10'
TheACprimarycondensatedrainlineshouldbeatleast_____________________inchesin diameter,witha1/8inchslope. 3/4"
TheACprimarycondensatedrainlinecannotdrainintothe_____________________ _____________________line,onlytoanunder sinkP traporoutsideinanobviouslocation. plumbingsewer
Anevaporativecoolershouldhavea1 inchairgaptoprevent_____________________
crossconnections
Theinspectormustreportifan__________________________________________is 1 or2 speed. evaporativecooler
NoACreturnairgrillesarepermittedwithin_____________________feetofthefireplace. 10'
ServicereceptaclesforHVACequipmentmustbewithin_____________________feetofinside andoutsideunits. 25'
AnoutsideACshutoffmustbewithin_____________________feetandinplainsight. 50'
MetalHVACductshouldbesupportedevery_____________________feet. 10'
Flexibleductingrequires_____________________inchstrappingevery4feet. 11/2"
Anunder floorheatingunitshouldbe_____________________inchesawayfromany combustibles6"abovegradeorhigher. 6"
Under floorHVACductsmustbeatleast_____________________inchesabovegrade. 4"
Flexductrequires_____________________strapping,whilemetalductsrequire _____________________strapping-nylon;metal
HVACgaslinemustbehardpipedatleast_____________________inchesoutsidetheunit. 1"
Aheaterlocatedinaclosetmusthavetwo3"pipesat_____________________inchesfromtop andbottomofcloset,withaventatleast1squarefoot. 12"
TheprimarycondensatedrainforanAChasaminimumslopeof_____________________inch. 1/8"
Themaximumdischargetemperatureforductsofawarm airheatingsystemis.... 250 degreeF
Drywall
Theuseofgypsummaterial(drywall)fortheconstructionofareturnairductsystemor plenumisallowed,providedthattheairtemperaturedoesnotexceed..........Gypsumboard isacompositematerialcommonlyusedtobuildairplenums,shafts,andspaces.Air temperaturesgreaterthan125℉will,overtime,dryoutthepaperfacingmaterialonthe drywallandwillleadtodeteriorationofthepanel.Drywallcanalsodeterioratewhen exposedtomoistureorcondensation.Forthisreason,drywallmustnotbeusedwith evaporativecoolingequipment(orswampcoolers). 125degree
StudWallCavity
Studwallcavitiesandthespacebetweenfloorjoistscanbeusedasplenums,underseveral conditions: Thesespacescannotbeusedforsupplyair.
Thesespacesmustnotbepartofafire resistanceassembly. Thesespacesmustnotconveyairfrommorethanonefloorlevelofahouse. Thesespacesmustbeisolatedfromadjacentconcealedspaceswithfireblocking. Thesespacesintheoutsidewallsofahousemustnotbeusedasairplenums.
Themaximumducttemperatureforplasticductsis......Metalductsshouldbeprotected fromcorrosion. 150
DUCTS
Whatisthemostinsignificantductproblemfoundinhomeinspections? returnduct systemforaheatpumpsystem
Whatarethetwomajorductcategories? Aboveandbelowground Abovegroundmoresoincoldareassubjecttofreezing
WhatisaWaytoidentifyaForcedAirHeatingsystemandarethemostcommonlyusedin aheatingsystem? PerimeterDuctsystem&Plenumductsystem
Differencebetweenaperimeter&aplenumductsystem? PerimeterDuctSystem Ifyou areinspectingaperimeterductsystem,youshouldfindsupplyregisterslocatedaroundthe exteriorwallsoftheroomatthefloorarea.Thereturnregistersmaybelocatedatthe ceilingoftheinsidewall.
PlenumDuctSystem-Ifyouareinspectingaplenum-ductsystem,thenyoushouldfinda largerectangularductthatcomesdirectlyoutoftheheatingsystemandrunsinastraight linedownthecenterofthebasement,atticorceiling.Fromthelargerectangularplenum extension,youwillfindductsbranchingouttoallofthesupplyregistersorheat emitting units.Thebranchingductsareusuallyround,locatedbetweenfloorjoists,andusually coveredbyaceiling.
Plenumductsystemsareoftencalledextendedplenumductsystemsbecausethelarge rectangularductextendsdirectlyoutofthesupplyoutlet(ormainplenum)oftheheating
system.Theextendedplenumductsystemiscommoninmostmodernresidentialforced warm airheatingsystems.
PerimeterLoopandPerimeterRadial
Therearetwocommontypesofperimeterductsystems:perimeterloopandperimeter radial.Describethem?
Aperimeter loopductsystemactuallyhasaloopofductorpipethatconnectsallofthe exteriorregistersattheperimeter,outsidethewall'souteredge.Theductsextendoutfrom thecentrallylocatedheatingsystemtoaloopductattheperimeterthatconnectsallthe supplyregisters.Witharadial-perimeterductsystem,theductsradiateoutfroma centralizedlocationwheretheheatingsystemisinstalled,andextendsoutwardtothe exteriorwallswherethesupplyregistersarelocated.Thereisnoloopductataradial perimetersystem. Aperimeter loopductsystem actuallyhasaloopofductorpipethat connectsalloftheexteriorregistersattheperimeter,outsidethewall'souteredge.The ductsextendoutfromthecentrallylocatedheatingsystemtoaloopductattheperimeter thatconnectsallthesupplyregisters.
Radial perimeterductsystem theductsradiateoutfromacentralizedlocationwherethe heatingsystemisinstalled,andextendsoutwardtotheexteriorwallswherethesupply registersarelocated.Thereisnoloopductataradialperimetersystem.
WherewouldyoumostlikelyfindaPerimeterloopwarmairheatingsystem? Perimeter loopwarm-airheatingsystemsaretypicallyfoundinhomesbuiltonaconcreteslabrather thanthosehavingabasement.Inthissystem,roundductsareembeddedintheslab.
DuctMaterials
Above groundductscanbemadeoutofavarietyofmaterials,including: plainsteel; galvanizedsheetmetal; aluminum;typicallyinstalledoutsideofbuilding copper;typicallyinstalledoutsideofbuilding fiberglass; paperfiber;areinstalledinconcrete. vitrifiedclaytile.areinstalledinconcrete. Undergroundductsaremadeofapprovedconcrete,clay,metalorplastic.
VibrationIsolators
Vibrationisolatorsshouldbeinstalledbetween.....andthe........Isolatorsshouldbemadeof approvedmaterialsandshouldnotbegreaterthan.....inchesinlength.-metalductsand mechanicalequipment 10inches
DuctsinGarages
Ductsthatarelocatedina.......andpenetrating........or..........betweenagarageandaliving spaceofahousemustbedesignedandinstalledtopreventfireandsmokefromentering thelivingspacesofthehouse.Thepenetrationofthefireseparationbetweenahouseand anattachedgaragemustbeprotected.Codeassumesthatthe26 gaugesteelductwill provideasignificantimpedimenttothespreadoffirefromthegaragetothehouseinterior. garageandseperationwallsorceilings
HVACsystemsthatsupplyairtothelivingspaceofahousemustnotsupplyairtoor........... Afurnaceorairhandlerisprohibitedfromservingboththegarageandlivingspaces.Ifa garageisconditioned,itmustbebyanindependentHVACsystem.Garagecouldcontain contaminantsthatwouldaffecttheindoorairqualityofthelivingspaces.-returnairfrom agarage
ReturnairopeningsforHVACsystemsmustcomplywiththefollowing: Openingsmust belocatedmorethan10feetmeasuredinanydirectionfromanopencombustionchamber ordrafthoodofanotherappliancelocatedinthesameroomorspace.
Theamountofreturnairtakenfromanyroomorspacemustnotexceedtheflowrateof supplyairdeliveredtothatroomorspace.
Returnairmustnotbetakenfromacloset,bathroom,toiletroom,kitchen,garage, mechanicalroom,boilerroom,furnaceroom,orunconditionedattic.
Returnsshouldbelocatedasfarawayaspossiblefromthesupplyoutlets.Returnsare typicallylocatedatthebottomofwallsnearthecenterofthebuilding.Returngrillesshould beinstalledawayfromthefurnace.Ifthereturngrilleistooclosetothefurnace,problems withdraftcanbecreated? causingbackdraftorflamerolloutconditions.
DuctTerms
Inaforcedwarm airheatingsystem,thewarmaircomesoutofthefurnaceinanarea calledthe.......or.........An...........ductsystemhasalargerectangularductconnectedtothis plenumandextendsoutinastraightline.Theductbetweenthefurnaceandtheplenumis oftencalledthe.........Ductsthatcarrywarmairtoaroomarecalled........ducts.Roundor squaresupplyductsthatareconnectedtoandbranchofftheextendedductarecalledside ...........Thesesupplybranchesareconnectedto........or........Changesindirectionoftheducts aremadeby............Alargeverticalductorwarm airriserissometimescalleda............A warm airsupplyductthatrunshorizontallyfromthefurnaceplenumtoariseriscalleda .......?.Dampersmaybeinstalledinductstocontroltheamountofairmovingthroughthe duct.Damperscanbemanuallyorautomaticallycontrolled.Alloftheductsthatcarrycool airbacktothefurnacearecalled........ducts. furnaceplenumorfurnacehood extendedplenumduct startingcollar supplyducts sidetakeoffs boots&elbows angleducts stackduct
leader returnducts
Grilles Registers
Diffusers-Grillesdeflecttheairup,down,andsidetoside,dependingonthedirectionthat thelouversarepointed.Grillesareinstalledhighorlowonwalls.Floorgrillesare commonlyusedingravitywarm airsystems.Theymayhavemovablelouvers,butthisis rare.
Registersaresimilartogrilles,butregistershavedamperstocontroltheairflow.Theycan belocatedonwallsorfloors.
Diffusersaretypicallyformedinconcentricconesorpyramids.Theycanbelocatedon wallsandareusuallyfoundonceilings.Baseboarddiffusersareusedinperimeterforced warm airheatingsystems.
TheU.S.governmenthasestablishedaminimumratingforfurnacesof78%.Mid efficiency furnaceshaveAFUEratingsofbetween78to82%.High efficiencyfurnaceshaveAFUE ratingsof88to97%.Oldstanding pilotgasfurnaceshaveAFUEratingsof60to65%. Gravitywarm airfurnacescanhaveefficienciesthatarelowerthan60%.
Standing Pilot Standing Pilot
Astanding pilotgasfurnaceisequippedwithanaturallyaspiratinggasburner,adraft hood,asolenoid operatedmaingasvalve,acontinuouslyoperatingpilotlight(standing pilot),athermocouplesafetydevice,a24 voltACtransformer,aheatexchanger,ablower andmotorassembly,andoneormoreairfilters.Thestanding-pilotisthemain distinguishingcharacteristicofthelow efficiencyconventionalgasfurnace.
Mid Efficiency Mid Efficiency
Amid efficiencygasfurnaceisequippedwithanaturallyaspiratinggasburnerandapilot light.Thepilotlightisunlikeastanding pilot.Itdoesnotruncontinuously.Thepilotlightis shutoffwhenthefurnaceisnotinoperation whenthethermostatisnotcallingforheat. Theheatexchangerismoreefficientthanoneinsideaconventionalfurnace.There'sno drafthood.Theremaybeasmallfaninstalledinthefluepipetocreateaninduceddraft,so
thesefurnacesaresometimesreferredtoasinduced draftfurnaces.Amid efficiencygas furnaceisalsoequippedwithautomaticcontrols,blowerandmotorassembly,venting,and airfiltering.Somemid efficiencyfurnaceshaveamotorizeddamperinstalledinthe exhaustfluepipe.Amid efficiencyfurnaceisabout20%moreenergy efficientthana conventionalgasfurnace.Amid efficiencyfurnacehasanAFUEratingof78to82%.The intermittent pilotisthemaindistinguishingcharacteristic.
GasFurnaceComponents
Mostforcedwarm airfurnaceshavethefollowingcomponentsandcontrols: GasFurnace Components
Mostforcedwarm airfurnaceshavethefollowingcomponentsandcontrols:
thermostat; furnacecontrols; heatexchanger; gasburners; ignitionsystem; blowerfan;and airfilter.
FurnaceControls
Thefollowingisalistofsomeofthefurnacecontrolsthatmaybefoundatagasfurnace: FurnaceControls
Thefollowingisalistofsomeofthefurnacecontrolsthatmaybefoundatagasfurnace:
thermostat; maingasvalve; thermocouple; thermopile; mercuryflamesensor; gas pressureregulator; fanandlimitcontrol; heatexchanger; gasburners; blowerfanandmotor;and airfiltering.
Thermostat Thermostat
Athermostatcontrolstheoperationofthefurnace.Thethermostatsensestheair temperatureintheroomorspacethatisbeingheated.Itsendssignalstoopenandclose themaingasvalve.
HeatExchanger HeatExchanger
Theheatexchangerisametalsurfacelocatedinbetweenthehotcombustiongasesandthe airthatiscirculatingthroughthefurnace.Thehotcombustiongasesheatupthemetal materialoftheheatexchanger,andtheheatistransferredfromthehotmetaltotheair passingthroughit.Thewarmairisforcedthroughtheductsorpipesbyablowerfan,and distributedtotheroomsorareasofthebuilding.
Thermocouple Thermocouple
Athermocoupleisadevicethatsensesheat.It'susedingasfurnaceshavingastanding pilotlight.Itdetermineswhetherthepilotflameislitbeforethemaingasvalveisopened tosupplygastotheburners.Theflamemustbelitbeforethevalveisopened.
Theheatofthepilotflameisconvertedtoelectricitybythethermocouple.Itturnsheatinto anelectricalcurrent.Thecurrentisstrongenoughtoopenthemaingasvalve.Afterbeing opened,thegasflowstothepilotlight.Ifthethermocoupledoesnotdetectapilotflame,it willturnoffthegassupplytothepilot.Theelectricalcurrentfroma24 voltAC transformeroperatesthemaingasvalve.
Thermopile-Thermopile
Insteadofathermocouple,athermopileisusedinsomestanding pilotgasfurnaces.A thermopilesensestheheatfromapilot lightflame.Itislargerthanathermocouple.It operatesboththemaingasvalveandthepilotlight.Ifthereisathermopilepresent,there's notransformerrequired.
Mercury FlameSensor Mercury FlameSensor
Amercury-flamesensormaybeusedinanelectronicignitionsystem.Itconsistsofasensor filledwithmercury,acapillarytube,andaswitch.Theburnerflameheatsupthesensor.
Gas PressureRegulator Gas PressureRegulator
Thepressureregulatorisinstalledonthemaingasvalve.Itregulatesthegaspressure, ensuringaconstantgaspressureintheburnermanifold.Inapropanegasheatingsystem, theregulatorislocatedbetweenthesupplytankandthemaingasvalve.
FanandLimitControl FanandLimitControl
Thefanandlimitcontrolisasafetydevice.Itisinstalledinsidethefurnaceplenumwhereit sensestheairtemperaturethatpassesthroughthatarea.Itcontrolstheoperationofthe furnacewithinatemperaturerange,usuallybetween80°Fand150°F.Itpreventsthe
furnacefromoverheatingbyturningoffthegassupplytotheburnerassembly.Itcanalso turnoffthefanwhentheburnerhasbeenturnedoffandthetemperaturedropsbelowthe lowestsetting.
Whatarethe3mostcommonkindsofretainingwallsmadefrom?
A:Metal Masonry Concrete
B:Wood Metal PVC C:Wood Masonry Concrete C
CMUsarealsocalled: Cinderblocks
CMUsintallerretainingwallsshouldbegroutedandreinforcedwithsteel? Yes
Retainingwallsshouldhave_______ontheoutsidetosecurethewall. shoring(vertical posts)
Retainingwallscanbeanchoredthroughthesoilusinga__________and____ _______. deadman,tie backs
Properslopeawayfromfoundationwithinthefirst10feetshouldbehowmanyinches? 6 inches
Properslopeawayfromthehouseshouldbe_____inchperfootfor ____feet. 1,5 6
Spallingandefflorescenceisusuallyanindicationof:-Watermanagementproblems
Rotation,bowing,cracking,slidingandnoweepholesaretypicallydefectsin_____and______ walls. Masonry,concrete
Whatisthecrumblingofsurfacebricks,blocksorconcretecalled? Spalling
Adrainage_________channelwatertoadesiredlocation,sometimesintoadrybed. swale
2Commondrainingsystems: Swales Underground
Drainagedefectsinclude:
A:noslope
missingdrains
B:positiveslope drainage
toomanydrains
C:negativeslope blockage missingdrains C
Plantsshouldbeatleast___footfromthehouse. One
T/F:Crackingandupliftindrive/walkwaycanbecausedbytreeroots? -True
T/F:Treesand/orvegetationshouldnottouchthehouseorleantowardit. True
T/F:Treelimbsnearapowerlineorleaningoverthehouseshouldbereported. True
Commondrivewayandwalkwaymaterialsinclude:
A:Cement Plastic Cobblestone Rubber
B:Concrete Asphalt Soil/Gravel Bricks Flagstone
C:Glass Rubber Dirt Bricks
Flagstone-B
T/f:Adoorleadingtoapoolshouldbeself closingandself latching. True
Apoolfence'shorizontalmembershouldbeatleast____inchesapart. -45,toprevent climbing
Gatesshouldswing_____fromthepool. away
T/F:Anapprovedalarmmaybesubstitutedinplaceofthedoorandwindowrequirements. True
EIFS(ExteriorInsulationandFinishSystem)lookslike______butisnot. stucco
Typesofveneers(wallcoverings):
A:Attached Anchored Adhered
B:Able Adorned Adhered
C:Attached Asphalt Adorned A
Alltypesofsiding,includingEIFSare_______veneers. Attached
Brickandnaturalstoneare_________veneersandareattachedtothehouse. Anchored
Stuccoandartificialstoneare_________veneersandareattachedtothehousewithmortar. Adhered
T/F:Adheredveneersareaknownproblematicwallcovering. True,failuretoinstall flashingandsealants.
Damaged,deteriorating,pealingandoxidationaretypicaldefectsinwhatkindofsiding?Aluminum
T/F:Asbestosisnotasafetyissuewhenintactandnotairborne. True
ABrickveneerassemblyistypicallyinstalledwithan______spacebetweenthematerialand wall. air
InstillationofVinylsidingmustaccountfor________and________. expansion,contraction
3Typesofflashings: LFlashing ZFlashing JFlashing
Whattypeofflashingshouldbeusedaroundwindowsanddoorswhenvinylsidingisused? JFlashing
Whattypeofflashingisusedabovewindowanddoorheadertrim?-LFlashing
Whattypeofflashingisusedathorizontalseams? ZFlashing
3Typesofexteriordoors: Hinged Sliding
Bulkhead
Exteriordoorsaresupportedby______and______studs. jack,king
Anegressofthedoorshouldbe_______incheswideand_______inchesdeep 36,36
Twosashesthatmoveisa__________window. Double hung
Awindowthatishingesatthetopandopensoutwardisa_________window. Awning
Awindowhingedatthebottomandopensinwardisa_______window.-Hopper
A_________windowdoesnotopenorclose Fixed pane
A______windowopensfromacenterhingeorpin. Pivot
Safetyglazingisrequiredwhere: Within24inchesofdoor
Windowsatthesidesofadoorarecalled: sidelights
Arectangularwindowaboveadoor: transomwindow
Windowwithanovalshape: eyebrowwindow
Asemicircularwindow: roundheadwindow
Theframeworksurroundingthewindowis: awindowsash
Windowwellsthatserveasescapeopeningsshouldbe___x___inches. 36,36
Windowwellsmorethan___inchesbelowgradeshouldbeequippedwitha________. 44, ladder
T/F:Safetyglazingshouldbeinstalledifitiswithin36inchesofatoplandingand60 inchesatbottom. True
Aporchisanoutdoorarea___________tothehouse.-attached.
Typicaldefectsofstoops/porchesmayinclude:
A:Slopetowardhouse Movement
Cracking
Uplift
B:Slopeawayhouse
Baking
Downlift
C:Inclinetowardhouse Settlement Cracking Uplift A
Inattachingadecktoahouse,aminimumof_____inchdiameter_____screwsor_______bolts aretobeused. 1/2,lag,machine
Screwsorboltsinadeckareinstalledina_______patternandatspecificspacingdepending onfloorjoistlength. staggered
Onadeckledgerhot dipped______orstainlesssteellagscrewsareused. galvanized
Lateral_________connectorsarerequiredinalmostallcaseswhenthedeckledgeris attachedtothehouse. Lateralload
Onadeckledger,woodI joistsmaynothavearim______thatprovidesaconnectiontothe deckledger. joist
Risemaxonstairsis________inches. 73/4
Tread/runmaxonstairsis________inches 10
Porchrailingsarerequiredforporchesmorethan________abovetheground.-30"
Thetopofthehandrailshouldbebetween_____and______inchesaboveaslopedline. 34, 38
Balustersshouldbespacedsothata____inchdiameterspherewillnotpassthroughand shouldbeabletoresista____psfload. 43/8,50
T/F:Garagedoortracksandtorsionspringscanbeattachedthroughawall. False,they shouldbeattachedtosolidframing
Asafetyreversesensorforagaragedoorshouldbenotmorethan____inchesabovethe floor. 6"
Themostcommonrooftypeis: Gable
A____________roofhasadoubleslopeoneachside,commonlyreferredtoas"barnshape" Gambrel
Concreteandclaytilesonaroofhavealifeexpectancyof: 30to50years
Metalroofingcanlast: 15 40+years
T/F:Staplesareaproblematicshinglefastener True
Shinglesshouldbeinstalledwith________steelor_________roofingnailsthatcanpenetrate ______inchesintosheathing. galvanized,aluminum,3.4
Whattypeofunderlaymentisspecifiedforroofslopesbetween2:12and4:12? Double underlayment
Anunderlaymentofatleast#_____feltisspecifiedundertiles. 30
Crackedtilesshouldberepairedorreplaced?-Replaced
Damagedordeterioratedunderpaymentiscommonwhere? Ateavesandgablerakes
Anopenvalleyis: Wheremetalflashingisexposed
Asplashdivertershouldbeinstalledwhere? Invalleys
Fastenersnotcompatiblewithmetalshingles: Galvanizedsteelwithcopper
T/F:Smallholesmaybebepermanentlypatchedonmetalroofs? True,usingthesame metalandsolderingpatchtometal,primingandpainting
Whattypeofshingleismadefromstone?-Slate
T/F:Fastenersshouldbedrivenflushwithslateshingles. True,notagainsttheslate
WhatisPolymerroofcoveringmadefrom? Polymerresins,plasticandrubber
Whatisdunnage? Whenanairconditionerplacedonwoodblocksvibrates,creatingwear andholes
Whatispolyurethanefoamroofingandhowisitapplied?-Asprayappliedclosedcellfoam
Single plymembraneroofingismadefromwhat? PVC(polyvinylchloride),EPDM (EthylenePropyleneDieneTerpolymer)andTPO(ThermoplasticOlefins)
Downspoutextensionsshoulddischargewaterhowmanyfeelawayfromthehouse? 5
Isalackofguttersareportabledefect? Yes,inmostmarkets
Guttersshouldslopetowardthedownspoutat_____inchperfoot. 1/16
Isonescupperacceptableastheonlyroofdrain? No,thereshouldbeasecondarysystem
Whatmaterialisusedforgasventflashing?-Galvanizedsteel
Whatmaterialisusedforoilventflashing? Stainlesssteel
WhatisthemetalringinstalledabovewhereanApplianceventexitstheventbootcalled? Stormcollar
Verticalwallsthatrunalongthesideofaroofarecalled: Sidewalls
Verticalwallswherearoofslopesuptomeetthewallarecalled: Headwalls
Istheabsenceofkickoutflashingareportabledefect,regardlessoftheageofthehouse?Yes
Waterstainscausedby_____________canlooklikewaterleaks. Condensation
Verticalcracksareoftencausedby: Settlementofthestructure
Angledcracksareoftencausedby: Amajordifferenceinsoilunderthehouse
Whatcanahorizontalcrackonthefoundationwallbeanindicationof? Soilpressure againstthewalland/orwaterpushingagainstit.
Shrinkagecracksareoftencausedby: Thecuringprocessinapouredconcretewall
Inblockconstruction,whatisanangledcrackalongthemotorblockcalled? AStepcrack
Pressureagainstafoundationwallcancause: Thewalltobowinwardandcrack horizontally
Whatisapilaster? Amasonrycolumnbuiltagainstawalltoabsorbhorizontalload
Whattypeofcrackincreasesinitswidthalongitspathinawall? AV crack
Thechimneypullingawayfromthehousecanbeasignof: Footingsfailingduetosoil weakness
HowcanyoudetermineanActivecrack?-Theywillhavesharpedgesandwillbreaknew paint
Areinactivecracksinawallthatare1/4"wideasignofseriousfailure? No
Arecracksover3/8"wideinawallasignofaseriousproblem? Yes,potentially
WhatisRackingofthehouse? Whenthehouseleansinsuchawaythattheangleitforms isnolonger90degrees
Whenawalliscurvedverticallyfromtoptobottomitiscalled: Abowinthewall
WhatisacombinationofaSweepandBowinawallcalled? Abulge
Whatcanwindowdisplacementinabasementbeasignof? Thatthewindowismoving
Whenawallhasanoutwardhorizontalcurvefromsidetoside,itiscalled: ASweepina wall
Whatishydrostaticpressure? Thepushofwateragainstasurface
WhatisEfflorescence? Awhitecrystallinedepositofwater solublesaltsonthesurfaceof brickmasonry
Windcanmovethehousehorizontally: Yes
WhatisaPier? Acomponentthatsupportsaconcentratedload
Whereshouldcolumnsinabasementbesecured? Atthebottom
Whatisdampproofingintendedtostop? Theflowofwatervaporandsmallamountsof liquid.
Whatiswaterproofingintendedtostop?-Theflowofliquidwater
WhatcanOutofplanecrackingbeapossiblesignof? Settlementofsoilunderfooting
WhatcanWallbulging,wallslidingandbuildingmovementbeapossiblesignof? Hydrostaticpressure
Whatcanvoids,pocketsandhoneycombinginbasementwallsbeapossiblesignof? Inadequatevibrationofconcrete
Whatarethetwomostcommontypesoffloorsheathing? PlywoodandOSB
Whatarepossiblecausesofsaggingjoistandbeams? Overspannedbetweensupports
Whatarepossiblecausesforaspringyfloor? Loadonmemberexceedscapacity
Whatarepossiblecausesforasqueakyfloor? Fastenerissues,spacedtoofar,improper sized
InIJoists,holescannotbetooclosetosupportortooclosetoeachother?T/F True
AloadbearingwallthatbearsonI Joistshouldhavewhichtwocomponents? Web stiffeners,squashblocks
I Joistshaveatleast______inchesofflangeonewoodand____inchesonmasonryand concrete. 11/2and3
Whatarethetopandbottommembersofatrusscalled? Chords
Whatarethecentermembersofatrusscalled? Webs
Whatisthemostcommonwallframingsystemforresidentialhomes? Platformframing
Whatisplatformframing?-Whenthefirstfloorwallsbearonthefirstfloorsystem,which bearsonthefoundation
Whatisballoonframing? Whenthewallsarebuiltfirstandrunuptotheceilingjoists
Whatispostandbeamframing? Whenlargebeamstransmitloadstopoststhatcarry loadstothefoundation
Anattachedgarageshouldbeseparatedfromthehousewith____inchthick________ installedonthewallsandceilingonthegarageside. 1/2,drywall
Arepetdoorsinstalledinwallsorgaragedoorsallowed? no,forfirereasons
Withsprayfoaminsulationwhatisusuallyrequiredasacover?-Thermaland/orignition barrier
Whatareheaders? Theyprovidesupportforspacesabovedoorsandwindows.
Whatisconsideredhighwind? 110+mph
Whataretwotypesofwallbraces? Let inandwoodstructuralpanel
Atwhatangleshouldawallbracebeinstalled?-45degrees
Notchesinstudsinload bearingwallsmaynotexceed_____%oftheactualstuddepthand _____%innon load bearingwalls. 25,40
Holesinstudsinload bearingwallsmaynotexceed_____%ofstuddepthand_____%innon load bearingwalls. 40,60
Asageneralrule,thereshouldbe_____studundereachload-bearingmember.-One
Whatisawythe? Awallofbricks
WhataresomeadvantagesofStructuralInsulatedPanelWall(SIPS)? HighR value,lowair infiltrationrates
T/F:Kickersmaybeinstalledinsteadofrafterties True
Howshouldraftersbeinstalled? Directlyoppositeeachotherattheridgeboard/beam.
Whatisapurlin? Thehorizontalmemberonwhichtherafterbears
Anatticaccessshouldbeatleast___x___inches 22,30
Whatistypicalatticventilation? 1squarefootventilationareaforevery300squarefeet
Whatisitcalledwhenthebottomchordofarooftrussbowsupwardduringcoldmonths andbacktonormalinwarmmonths? Trussuplift
Whatdepthofplumbshouldtrussesbeinstalledwith? D/50
DoesinsulationthatiscompressedloseitsR value? Yesitdoes
Ifinsulatedis"fluffed"orwetdoesitloseR value? Yes
Inrelationtoheat,whatisConduction? Whenheatmovesthroughsolidmatter
Whatisconvection? Whenheatmovesbycirculation
Howdoesradiationoccur? Whenmoleculesgainheatbyelectromagneticenergy
Doesinsulationthatcompletelyfillsthespacethatit'sinanddoesnothaveairmoving aroundithaveahighR value? Yes
Insulationmustbeincontextwithanairbarrierandadjacentto__________________. Conditionedspace
Whatisthermalbridging?-TheeffectofpoorR-valuefromwoodininsulationassemblies
Isavaporretarderrequiredinadequatelyventilatedattics? No,butrefertoventilation sectionsinformation
Whatarethe3mostcommontypesofinsulation? Batt,looseandsprayfoam
WhatistheR valueoffiberglassBattinsulation? R 3(standard)toR 4(highdensity)per inch
DoRadiantBarriersprovideanR Value? No,theyarenotinsulation
T/F:Awater resistantbarrierisrequiredunderallexteriorwallcladding True
WhatareRadiantbarriersusuallymadefrom? Areflectivefoil
ShouldanAutomaticDamperbeinstalledinaductsystem? Yes
WhatisthefunctionofHVRs? Theytransferheat
WhatisthefunctionofERVs? Theytransferheatandsomemoisture
Amechanicalairintakeopeningshouldbe_____feethorizontallyor___feetbelowa chimney,fuel burningappliancevent,aplumbingventorexhausttermination. 10,3
Howfarfromadoor,windoworpropertylineshouldanexhaustopeningbe? 3feet
Howdoesawhole housefanwork? Itpullsairfromopeningwindowsthroughthehouse andintotheattic
Isaclothesdryerexhaustallowedtohaveascreen? No
Whyareoutdoorairintakeandexhaustopeningssupposedtohaveascreen? Toprevent verminentry
Adryerductshouldbesupportedevery_____feet. 12
Howmanyfeetofdryerductshouldbeaddedformost90degreebends?-5feet
Howmanyfeetofdryerductshouldbeaddedformost45degreebends? 21/2feet
Doesdevelopedductincludetransitionduct? No
Cantransitionductberunthroughwalls,floor,ceilingsandbeconcealed? No
Transitionductshouldnotbemorethan____feetlong. 8
Anopeningof____squareinchesshouldbeprovidedforgasdryerslocatedinacloset. 100
Isanexhaustfanrequiredinakitchen? No
T/F:Bathroomexhaustfansshouldexhaustintotheexterior True
Thereisnogravelbehindthewall. Apouredconcreteretainingwallwithweepholesis rotating.Whatisthemostlikelyreasonfortherotation?
Theguttersareblocked. Apouredconcretebasementwallhasa1/4"widecrackwhere thewallisbowingslightly.Brownstainsarebelowthecrack.Whatisthemostlikely reasonforthiscondition?
Thesoilhassettledatthefoundation. Aconcreteblockbasementwallhassignificant efflorescence.Whatisthemostlikelyreasonforthiscondition?
Thesoilunderthewalkwaywasnotcompacted. Aconcretedrivewayis1/2"higherthan theadjacentconcretewalkway.Whatisthemostlikelyreasonforthiscondition?
A1/2"diameterhot dippedgalvanizedsteelmachinebolt. Whichisthemostacceptable fastenerforconnectingadeckledgertoabandboard?
Atsupportbydifferentstructuralcomponents. Amovementjointshouldbeinstalledin brickveneer:
Stucco Adheredmasonryveneerisinstalledinthesamemanneras:
ModifiedBitumen Whichroofcoveringismostappropriateforaroofwithaslopeof1 1/2:12aboveasinglefamilyhouse?Assumestandarinstallationofanyrequired underlayment.
Coppernails Whatisthemostappropriatefastenermaterialforaslateshingleroof covering?
Aparapetwall. Ascupperwouldmostlikelybelocatedin:
Kickoutflashingwasnotinstalled.-Asidewallextendspastaroof.Hardboardsidingis waterdamagedafewinchesbeyondwheretheroofandsidewallmeet.Theroofcoveringis asphaltstripshingles.Whatisthemostlikelycauseofthiscondition?
Trussuplift. A1/2"widegapexistbetweenthedrywallwallandceiling.Thesellerreports thatthisgapopensinthewinterandclosesinthesummer.Whatisthemostlikelycauseof thiscondition?
Theupperpartofanattic. Acollartiewouldmostlikelybefoundin:
Thesoilisunstableunderthefooting. Aconcretebasementwallhasacrackthatvariesin widthbetween3/8inchatthefloorto1/8inch2feetdownfromthewalltop.Whatisthe mostlikelycauseofthiscondition?
0inches. Anotchina12'long2x10floorjoistislocated5feetfromthejoistend.Whatis theMAXIMUMallowednotchdepth?
Wallbracing-Rackingismostlikelytooccurfromfailuretoinstall:
Thefloorjoistspanistoolong. Youseeaceramictilefloorwithnumerouscracksrunning throughthegroutandthetiles.Thefloorsystemisconstructedusing2x10floorjoists. Whichisthemostlikelycauseofthiscondition?
Thewallisimproperlybraced. Youseeuniformwidthcracksatbothuppercornersofall windowsalongonetopstorywall.Whichisthemostlikelycauseofthiscondition?
Providesanalternatereturnpathforelectricity. Thegroundingelectrodeofahouse:
2 Howmanyenergizedconductorssupply240volts,200amp,singlephaseelectric service?
Current Acircuitbreakerprotectsagainsttoomuch:
Metaltouchinganenergizedconductor.-Whicheventismostlikelytocauseanarcflash?
Theneutralconductorislooseattheterminalbar. Asubpanelinadetachedbuildinghas meltedinsulationonaneutralconductor.Whatisthemostlikelycauseofthiscondition?
Ontopofceilingjoistlocated6'fromtheatticaccessopening. InwhichlocationmayNM cablebeinstalled?
ReplacethereceptaclewithaGFCIreceptacle. A2 slotreceptaclehasbeenreplacedwith a3 slotreceptacleinabranchcircuitthatdoesnotcontainanequipmentgrounding conductor.Whichmethodispermitted?
Phoenix,AZ Wherewouldanevaporativecoolerbemosteffective?
Warmerthantheoutsideairtemperature. Whenaheatpumpisoperatinginthecooling modethetemperatureoftheliquidlineshouldbeafewdegrees:
Adecreaseinthesensibleload. Theeffectofhighhumidityonanairconditioningsystem willbe:
A90degreebendintheduct. Whatismostlikelytocausethegreatestreductionofair flowinaflexibleairduct?
Iceformsontheevaporatorcoil. Whatisthemostlikelyresultofinsufficientairflow acrosstheevaporatorcoil?
Heatflowingfromtheinsidetotheoutsideofaradiator.-Whichisthebestexampleofheat flowbyconduction?
Thebuildingisbuiltusingtightconstructionmethods. WhenshouldcombustionairNOT bedrawnfromtheinsideofabuilding?
White Theflamefromaproperlyadjustedoilburnershouldbewhatcolor?
Anaquastat Whatcomponentisinvolvedincontrollingwhenahotwaterboileractivates?
Nearasteamboiler. Wherewouldanequalizerpipebefound?
Anexcessivelylongventconnector. Browncoloredparticleunderthefluecollarofan induceddraftgasfurnacearemostlikelyanindicationofwhichdefect?
Watervapor Permeabilityisapropertyofamaterialthatallowsthepassageof:
Thesidefacingconditionedspace Inacoldclimate,avaporretardershouldbeinstalled onwhichsidesofawall?
NOANSWER>RefertoNHIEManual-Fiberglassbattinsulationslowsheatmovementby
Notplacingtheinsulationincontactwithanairbarrier. Whatactionwouldmostlikely reducefiberglassbattinsulationR valuebythelargestamount?
InanatticinPhoenix,AZ. WherewouldaradiantbarrierbeMOSTeffective?
Whyshould50% 60%oftheatticventilationopeningbeattheeaves? Pressureinthe atticwillbeneutralorpositive.
PEX Whichmaybeusedasawaterdistributionpipeinahouse?
Aplumbingwaterdistributionpipeisconnectedtoacontaminantsource. Whatisthebest definitionofacross-connection?
Aclotheswashingmachinehoseburst. Whatisthemostlikelyresultofthermal expansion?
Underakitchensink. WhereisanStrapmostlikelytobelocated?
Awrongsizeelementhasbeeninstalled. Thelabelona240voltelectricwaterheater indicatesthattheelementswattageshouldbe4,500.Themeasuredcurrentis14.6amps. Themostlikelyexplanationisthat:
ThebathtubtrapWaterSealhasevaporated. Theclientcomplainsofanoccasionalfoul odorinaseldom usedbathroom.Whatisthemostlikelycauseofthisissue?
walllateralmovement Whatisthemostlikelyexplanationforadrywallcrackthat extendsupfromonewindowcorner?
Thedoorisunpaintedontop-Aninteriordoorrubstheheaderonthelatchside.Thereare nocracksinthedrywallaroundthedoor.Whatisthemostlikelyreasonforthistooccur?
Stringer Whichcomponentsupportsastairway?
Abovethehandrail.-Whereisstairwaywidthmeasured?
ExtensionSprings. Onavehicledoor,acontaminantcableshouldbeinstalledonthe:
Concrete. Whatisthebestmaterialforamasonrychimneycrown?
Pyrolysis Theprocessbywhichheatchangeswouldchemistrymakingitmorelikelyto burniscalled:
UnseasonedOak. Creosoteismostlikelytobecreatedinachimneywhenburning:
WindMayForcecombustionproductsdowntheflu.-Whatisthebestreasonforachimney toterminateabovenearbyobstructions?
Flutemperaturemaybetoocold. Achimneyshouldnotbelocatedonanexteriorwall because:
12in Awood burningstoveislistedfor12inchclearancetocombustibles.Whatisthe minimumclearancetocombustiblesforthisstovewhenusingasheetmetalandairspace clearancereductiondevice?
Refrigerator. InspectionofwhichapplianceisnotwithinthescopeofHomeInspection?
Pressingthethermalcutoffbutton. Aproperlyinstalledfoodwastedisposerthatmakes nosoundwhenactivatedcansometimesbeactivatedby:
Thereisnoprescriptiveminimumdistance. Whatistheprescriptiveminimumdistance betweenthebottomofamicrowaveoveninaRangecookingsurface?
Anarboristshouldevaluatethetree. TheelectricityServicedroprunsthroughtree branches.Whatisthebestrecommendationinthissituation.
Watermeter. Thehomeinspectorisnotrequiredtoreportthelocationofthe Electricalserviceequipment. Thehomeinspectorisrequiredtoreportthelocationofthe
Thepropertieslegaldescription. Whatinformationisnotrequiredonaninspection report?
Wasnotinspectedbecausethedoorwaslocked. Theclosetwherethewaterheateris locatedwaslocked.Hotwaterwasavailablewhererequired.Thebestwaytoreportthe situationisthewaterheater
Fromtheaccessopening. Theminimuminspectionofanaccessibleatticinvolvesviewing theAttic
Reportthatthetoiletwasnottestedbecausethevalvewasoff. Atoiletwatersupplyvalve isshutoff.Thebestwaytodealwiththesituationisto
Viewingtherooffromtheground. Theroofisaccessiblebyladderandthehomeinspector believestheroofissafetowalkon.Theminimummethodofinspectingtheroofinvolves
concealedbysnowandnotinspected. Aroofcoveringisconcealedbysnow.Theattic inspectionrevealsnoevidencewaterleaks.Thebestmethodofreportingthesituationisto Statetheroofcoveringwas
significantlydeficient-Whatisthemostaccuratedeficiencydescriptionforadimension LumberfloorjoistthatisnotdeformedthathasaclearspanlongerthanAllowedby currentstandards?
theimplicationofthedeficiency whatinformationisusuallyrequiredwhenreportinga deficientcomponent?
aStairwaywithunevenheightrisers. whichofthefollowingisthebestexampleofan unsafecondition?
abootlegground. 3lightreceptacletesterwillnotdisplay
aroofleak afiberglassshingleroofcoveringisexpectedduringthesummer.Whatisthe leastlikelyindicationthattheshinglesareneartheendoftheirservicelife?
rustonthecondensercomponents whatisthemostlikelyindicationthatanairsourceair conditioningsystemisneartheendofitsservicelife?
somehotwater,thenwarmwateratallfaucets whatisthemostlikelyindicationthatan electricwaterheaterlowerelementhasfailed?
alandscapecontractor an8fttallconcreteblockwallleavesinhalfaninchandisnot cracked.Thewallisdampwithmoderateefflorescence.Whoisthebestspecialistto recommend?
airleakingfromthehouseintotheAttic nailsthatpenetratetheroofsheathingarrested. Someareasoftheroofsheathingpresentmoisturestainsandfungalgrowth.Whatisthe mostlikelycauseoftheseconditions?
evaluationbyacontractor there'sacrackattheuppercorneronthelocksideofan interiordoor.Thecrackgetswiderasitrunstowardstheceiling.Thedoorscrapesagainst thelocksidejamb.Whatisthebestrecommendationinthesituation?
notifythesellersrealestateagent whileperformingabuyer'sinspectionatanoccupied house,thehomeinspectordetectaminorgasleakattheexteriorgasmeter.Whatisthe homeinspectorsmostappropriateaction?
negotiation whatisnotrequiredtoestablishanagreementbetweenahomeinspectorina client?
therewasnoopportunitytonegotiatetheagreement AnInspectionAgreementpresented totheclientaftertheinspectionmaybedeclaredinvalid.Whatisthemostlikelyreasonfor declaringsuchagrievanceinvalid?
state aHomeInspectionAgreementismostlikelytobeinterpretedusingwhichlaw?
theagentisactingwithinthescopeoftheagentsAuthority.-arealestateagentsignature onaninspectionagreementismostlikelytobevalidif
reducetheclientsrecoveryofdamagesfromthehomeinspector alimitationofRemedies Clauseismostlikelytohavewhicheffect?
facilitatednegotiation mediationcanbestbedescribedasa
homeinspectormakesaholeintheceiling whatsituationwouldgeneralliability insurancebelikelytocover?
thehomeinspectordoesnotpayacourtjudgement ahomeinspectorsuretybondMay bestbedescribedasapromisetopayif
performasareasonablepersonwouldhaveundersimilarconditions ordinarynegligence canbestbedescribedasafailureto negligentmisrepresentation homeinspectorfailedtoreportasignificantdefect.Recovery ofmonetarydamagesismostlikelyasanactof
payingtobearealestatebrokeragespreferredhomeinspector whichismostlikelytobe consideredanethicalbreachbyhomeinspector?
reportthattheboilerwasnotinspectedinrecommendthatitbeinspected. thehome inspectorencountersasteamboilerthatisshutdownfortheseason.Thehomeinspector hasbeentrainedtoinspectsteamboilersbutrarelyseesthem.Whatisthebestmethodfor dealingwiththesituation?
theclient'sparents sendingtheinspectionreporttowhichpartyisleastlikelytobe consideredanethicalbreachbyahomeinspector?Assumeallpartiesattendthe inspection.
ItisimportanttomaintainapositivegradeawayfromthestructureofatLEAST_______inch dropperfootforsixfeet.A.1/4B.1/2C.3/4D.1 1
WhichofthefollowingBESTdescribesthereportstatementshownbelow?"Theroofisin goodconditionforitsage."A.ConclusionB.RecommendationC.DescriptionD.Disclaimer Conclusion
WhichofthefollowingconditionswouldbeLEASTcriticaltoyourclient'ssafety?A.Apin holeintheheatexchangerB.NohandrailsonaninteriorstairwayC.Lackofapressureand temperaturereliefvalveonthewaterheaterD.Anon reversinggaragedooropener Apin holeintheheatexchanger
ThenormalMINIMUMrunforaresidentialstairtreadis:A.7in.B.8in.C.9in.D.11in. 9 inches
StandardthreelightelectricaltestersareNOTalwaysreliablebecause:A.Somereceptacles onlyhavetwoprongsB.ThreelighttesterssometimeshavebrokenbulbsC.Threelight testerswillnotdetectmultiplewiringproblemsD.Differenttestdevicemanufactureshave differentlightpatterns Threelighttesterswillnotdetectmultiplewiringproblems
Bulgingplasterisobservedhighuponseveralbedroomwalls.Theprimaryconcernisthe bulgingplasterisa(n):A.installationdefectB.indicationthehomewasverycoldfora periodoftimeC.indicationtheairhandlerleakedD.potentialsafetyissue Potentialsafety issue
EIFSisasidingmaterialthat:A.Isusedincommercialbuildingsonly.B.Lookslikestucco butlacksawiremesh.C.Canbeinstalledontopofamodifiedbitumenmembrane.D.Can beinstalledontopofamasonrysurface. Lookslikestuccobutlacksawiremesh
Whileinspectingahome,youobservealargeceilingfanwithbuilt inlamps.This installationrequiresa(an):A.Strongceiling.B.Pancakejunctionbox.C.Approvedbraceor box.D.Largerjunctionbox. Approvedbraceorbox
Whatarethetypesofheatthatmustbetakenintoaccountwhencalculatingthecooling loadsforanHVACsystem?
a.Sensibleandradiantheat
b.Radiantandconductiveheat
c.Conductiveandlatentheat
d.Sensibleandlatentheat-Sensibleandlatentheat
WhichofthefollowingwouldbemostlikelytohavethehighestR value?
a.6"fiberglassbattinsulation
b.12"cast in placeconcretewall
c.2"extrudedpolystyrenepanel
d.Tripleinsulatedglazingsystemwith½"airspaces 6"fiberglassbattinsulation
Aninspectorcanoftendeterminetheapproximateageofahomebyitsmethodof construction.Whichofthefollowingchoicesshowsthemethodsofconstructioninorder fromfirstdevelopedtomostrecentlydeveloped?
a.Postandbeamconstruction,balloonframing,platformframing,ICFconstruction
b.Balloonframing,postandbeamconstruction,ICFconstruction,platformframing
c.ICFconstruction,balloonframing,postandbeamconstruction,platformframing
d.Postandbeamconstruction,platformframing,balloonframing,ICFconstruction Post andbeamconstruction,balloonframing,platformframing,ICFconstruction
OneisinspectinganEIFS(ExteriorInsulationandFinishingSystem)wallsystemfor deficiencies.Wherewouldthesebemostlikelytooccur?
a.Windowheads
b.ThecenteroflargeexpansesofEIFS
c.AlongthebottomedgeoftheEIFSinstallation
d.Atthecornersoftheinstallation,suchasaroundwindows Atthecornersofthe installation,suchasaroundwindows
Aninspectornotesthattheheatpumpisnotfunctioningandthatthecondensatepan undertheairhandlerisfullofwater.Whymightthesetwothingsberelated?
a.Thefullcondensatepantrippedacondensateoverflowswitch.Theunitturnedoffin ordertoensurethatcondensatedidnotspill.
b.Thefullcondensatepanindicatesthatthefanintheairhandlerisnotfunctioning,asit should.
c.Thefullcondensatepanindicatesthatthereisaleakintheheatexchanger,whichhas depressurizedtheunit,causingittoturnoff.
d.Thefullcondensatepanmeansthatcombustionbyproductshavecondensedandare flowingbackintothehousethroughtheflue.Thistrippedthefluegasspillswitch,turning theunitoff. Thefullcondensatepantrippedacondensateoverflowswitch.Theunit turnedoffinordertoensurethatcondensatedidnotspill.
Whileinspectingacrawlspace,youshouldprobefordecayifthe_________isdarkin appearance.A.KingjoistB.FloorjoistC.MasonrywallD.Bearingwall Floorjoist
Whatistheminimumallowedslopeofgradedsoilnexttoabuilding'sfoundation, accordingtotheInternationalResidentialCode(IRC)?
a.≥5"/10'
b.≥5"/12'
c.≥6"/12'
d.≥6"/10' ≥6"/10'
Whichofthefollowingisnotasolidfuelheatingdevice?
a.Afireplace
b.Awoodstove
c.Acoalfurnace
d.Anelectricheater Anelectricheater
Everybasementandsleepingroomisrequiredtohaveaneasilyoperableemergency escapewindow.Howlargemustthiswindowbe?
a.Atleast5.7sq.ft
b.Atleast4.7sq.ft
c.Atleast6.7sq.ft
d.Atleast3.7sq.ft Atleast5.7sq.ft
Theroofingmaterialonahouseorotherbuildingisconsideredapartoftheroofdrainage system. False
Theroofingmaterialonahouseorotherbuildingisnotconsideredapartoftheroof drainagesystem. True
Youareinspectingaresidentialproperty.Youhavetoobserveand/ortestallofthereadily accessiblecomponentsofeachsystem.Determinewhichofthefollowingisnotconsidered tobeareadilyaccessiblecomponentofaroom.
a.Asmallwindow
b.Thedoorknobontheclosetdoor c.Nailsorscrewsinthefloor d.Noneoftheabove Nailsorscrewsinthefloor
Branchcircuitsmustbeinstalledinseverallocationsineverybuilding.Whichofthe followingisnotoneofthem?
a.CentralHVACequipment
b.Anofficeorbedroom
c.Thelaundryroom d.Bathrooms Anofficeorbedroom
TheInternationalResidentialCode(IRC)requiresrafterstobefastenedtoridgeboardsor gussetplatesifthepitchoftheroofisgreaterthanorequaltoacertainangle.Whatisthe angle?
a.3/12
b.2/12
c.4/12
d.5/12 3/12
Ifyouobserveacomponent,youmakeavisualexamination. True
Howlargeshouldthefootingorfoundationforamasonryfireplacebe?
a.Itshouldbemorethansixinchesthickandextendsixinchesbeyondthefireplaceonall sides.
b.Itshouldbemorethan12inchesthickandextendsixinchesbeyondthefireplaceonall sides.
c.Itshouldbemorethansixinchesthickandextend12inchesbeyondthefireplaceonall sides.
d.Itshouldbemorethan12inchesthickandextend12inchesbeyondthefireplaceonall sides. Itshouldbemorethan12inchesthickandextendsixinchesbeyondthefireplace onallsides.
Youinspecta"representativenumber"ofelectricaloutletsinabuilding.Whatdoesthis mean?
a.Youinspectapercentageofalltheelectricaloutletsinthestructure.
b.Youinspectelectricaloutletsinthestructureatrandom.
c.Youselectoneelectricaloutlettotestineachroomofthestructure.
d.Noneoftheabove Youselectoneelectricaloutlettotestineachroomofthestructure.
Howmuchglazingareashouldeveryhabitableroominaresidentialdwellingcontain?
a.≥8%offloorarea
b.≥6%offloorarea
c.≥10%offloorarea
d.≥7%offloorarea ≥8%offloorarea
A"technicallyexhaustive"inspectionusesmeasurements,tests,calculationsand instrumentstogatherinformationonthestructureunderinspection. True
Abuilderhasaddedanadditionalloadtoawoodtrussintheformofawaterheater.Under whatcircumstancesdoestheIRCallowthis?
a.Thisisneverallowed.
b.Thisisalwaysallowed.
c.Thisisallowedonlyiftheadditionalloadhasbeenverifiedasacceptablebyacertified engineer.
d.Noneoftheabove Thisisallowedonlyiftheadditionalloadhasbeenverifiedas acceptablebyacertifiedengineer.
Howfarfromthefoundationshouldtheroofdrainagesystemdischargewater?
a.>2ftorintoadrainpipe
b.>3ftorintoadrainpipe
c.>4ftorintoadrainpipe
d.>5ftorintoadrainpipe >5ftorintoadrainpipe
Whatistheminimumandmaximumpressureforawatersupplysysteminaresidential building?
a.30and60psi
b.50and100psi
c.60and120psi
d.40and80psi 40and80psi
A"system"carriesoutoneormorefunctionsinastructureandiscomposedofatleasttwo interactingorinterdependentcomponents.-True
A"system"doesnotcarryoutoneormorefunctioninastructureandiscomposedofat leasttwointeractingorinterdependentcomponents. False
Inwhichofthefollowinglocationsareground faultcircuitinterceptors(GFCI)required?
a.Allbathroomoutlets
b.Alloutdooroutlets
c.Allcountertopoutlets
d.Alloftheabove Alloftheabove
Whichofthefollowingisnotanormaloperatingcontrol?
a.Awallswitch
b.Thefusebox
c.Asafetyswitch
d.Athermostat Thefusebox
Whenisanunventedconditionedatticpermitted?
a.Whenthereisavaporretarderappliedontheflooroftheattic,butthereisnoinsulation appliedtotheundersideoftheroofdeck.
b.Wherethereisnotavaporretarderappliedtotheflooroftheattic,butthereis insulationappliedtotheundersideoftheroofdeck.
c.Thisisalwaysallowed.
d.Thisisneverallowed. Wherethereisnotavaporretarderappliedtothefloorofthe attic,butthereisinsulationappliedtotheundersideoftheroofdeck.
A"crossconnection"isaphysicalconnectionbetweentwoelectricalcircuits. False
Whichofthefollowingwouldnotbeastructuralcomponentofabuilding?
a.Anexteriorwall
b.Thefloorofthesecondorhigherstory
c.Aninteriorwallthatisnotconnectedtoaloftorthesecondstoryfloorjoists
d.Thefloorofthemainoronlystory Aninteriorwallthatisnotconnectedtoaloftorthe secondstoryfloorjoists
Whatistheproperslopeforahorizontaldrainpipe?
a.Anywherefrom1/8:1to1/2:1
b.≥1/8:1
c.≤1/2:1
d.Noneoftheabove Anywherefrom1/8:1to1/2:1
Howfaraboveashowerheadshouldthewaterproofmaterialinabathroomextend?
a.≥2"
b.≥3"
c.≥4"
d.≥5" ≥3"
Anon sitewaterqualitytestisgenerallydoneonlyonstructuresthatareonanon municipalwatersupply. True
Whichofthefollowingisacomponentofaroofdrainagesystem?
a.Downspouts
b.Gutters
c.Splashblocks
d.Alloftheabove Alloftheabove
Federalandstateregulationsbothrequirecertainwarningstobeconspicuous.Asahome inspector,youwilloftenhavetodeterminewhetherornothazardouscomponentsare adequatelylabeled.Whichofthefollowingwouldareasonablepersonconsidertobe conspicuous?
a.UNPLUGPOWERBEFORETOUCHINGCIRCUIT(withgraphicwarningsymbols)
b.UNPLUGPOWERBEFORETOUCHINGCIRCUIT(withoutgraphicwarningsymbols)
c.UnplugpowerBEFOREtouchingcircuit
d.BothAandB BothAandB
TheInternationalResidentialCoderequirescleanoutsfordrainpipestobeestablishedat intervalsthroughoutthedrainsystem.Whatisthemaximumallowabledistancebetween cleanouts?
a.50feethorizontally
b.75feethorizontally
c.100feethorizontally
d.125feethorizontally 100feethorizontally
Adrainwitha"functionalflow"emptiesinareasonableamountoftime. False
Whatistheminimumsloperequirementofaroofwithasphaltshingles?
a.≥1:12
b.≥2:12
c.≥3:12
d.≥4:12-≥2:12
Howfarabovegradeshouldaconcreteslabextend?
a.Atleast4"
b.Atleast6"
c.Atleast8"
d.Thereisnominimumrequirement Atleast8"
Damagefromicedamscouldindicate:A.Over-exposureofshinglesorslates.B.Rain gutterswithtoolowanouterlip.C.Insufficientatticinsulation.D.Atticventsleftopen duringwintermonths. Insufficientatticinsulation
Whileinspectingaone year oldhouse,slabongrade,youobservehairlinecracksinthe concretefloorwithnoverticaldisplacement.Thisindicates:A.Insufficientreinforcement.
B.Unstablesubsoil.C.Overhydratedconcrete.D.Normalplasticshrinkage. Overhydrated concrete.
Whichofthefollowingisasafetymandateinaremodeledhomewhereahydromassage bathtubhasbeenadded?A.Thefaucetsmustbeatthedrainend.B.Thetubareamusthave aventingfan.C.Theremustbeavacuumbreaker.D.Theremustbeagroundfaultcircuit interrupter. Theremustbeagroundfaultcircuitinterrupter.
Youseeduringyourinspectionthattheairconditioningsystemhassupplyregistersin eachbedroom,butonlyonelargereturnregisterislocatedinthecenterhallway.Your
FIRSTcourseofactionwouldbeto:A.Recommendtoyourclientthatreturnductsbe installedineachbedroom.B.Checktoseeifthebedroomdoorsareundercutatthebottom.
C.ReportthatthelifeoftheA/Cequipmentwillbereduced.D.ReportthattheA/Csystem willnotworkwell. Checktoseeifthebedroomdoorsareundercutatthebottom
Identifythedefinitionoftheterm:Collarbeam.
HomeInspectorTestStudyGuidewithPracticeQuestions
A.Nominal1 or2 inch thickmembersconnectingoppositeroofrafters.Theyserveto stiffentheroofstructure.
B.Concreteeitherwithoutreinforcement,orreinforcedonlyforshrinkageortemperature changes.
C.Ahorizontalprojectionfromawall,formingaledgeorsupportingthestructureaboveit, usuallybuiltwithmasonry.
D.Nominal2 inch thickmembers,usually2by4's,cutinbetweeneachstuddiagonally. Nominal1 or2 inch thickmembersconnectingoppositeroofrafters.Theyservetostiffen theroofstructure.
Whichofthefollowingtermsmatchesthedefinition:Awallisusuallyconsideredunsafeif itleanstosuchanextentthataplumblinepassingthroughitscenterofgravitydoesnot fallinsidethemiddleone thirdofitsbase?
A.V-1rule
B.V 2rule
C.V 3rule
D.V 4rule V 3rule
Whichofthefollowingwouldneedfurtherinvestigationwhencheckingthestuccoona home?
A.Oldandweatheredcracks
B.New,sharpcracks
C.Noareasofwaterinfiltration
D.Noevidenceofcrublingsections New,sharpcracks
Everysleepingroomandhabitablebasementroomshouldhaveatleastoneoperable windoworexteriordoorforemergencyegressorrescue.
B.Egresswindowsshouldhaveaminimumnetclearopeningof5.7squarefeet.
C.Emergencyegressorrescuewindowsanddoorsshouldnothavebarsorgrillesunless theyarereleasablefrominsidewithoutakey,tool,orspecialknowledge.
D.Egresswindowsmusthaveaclearheightofatleast16inches. Egresswindowsmust haveaclearheightofatleast16inches.
Whichofthefollowingisnotnormallycheckedduringaluminumsidinginspection?
A.Checkforloose,bent,cracked,orbrokenpieces.
B.Inspectallcaulkedjoints.
C.Checkforsuchgrounding(coderequirement).
D.Inspectthewoodbehindthesidingbyremovingapiece. Inspectthewoodbehindthe sidingbyremovingapiece.
Youobserveonahomeinspectionawhitish,cottonygrowthonthesurfaceofbaseboards. Whichofthefollowingtypesoffungiaremostlikelythecause?
A.White rotfungi
B.Water conductingfungi
C.Brown rotfungi
D.Sapstainfungi White rotfungi
Whichofthefollowingisnotpartofapoolinspection?
A.Proximitytoelectricalwires,locationofelectricaloutletsandplacementtothehome.
B.Poolanddecksurfacecondition(cracks,discoloration,andpitting)andthecoping surroundingthepool(openjoints,cracking).
C.Inspectionofpoollights,thepresenceofGFCIdevices.
D.Riskofsmallchildrenfallinginthepool. Riskofsmallchildrenfallinginthepool.
Whichofthefollowingisnottrueconcerningleadpaint?
A.AccordingtotheEPA,itisestimatedthatlead basedpaintwasappliedtoapproximately two thirdsofthehomesbuiltintheUnitedStatesbefore1940,one thirdofthehomesfrom 1940to1960.
B.Leadcanentertheairwithinahomewhensurfacescoveredwithlead basedpaintare scraped,sandedorheatedwithanopenflameinpaintstrippingprocedures.
C.Itisbesttoleavelead basedpaintundisturbedifitisingoodconditionandthereislittle possibilitythatitwillbeingestedbychildren.
D.Leadparticlesfreedinfinedustorvaporsdonotsettleintocarpetfibers. Leadparticles freedinfinedustorvaporsdonotsettleintocarpetfibers
______isabenefitorrightforwhichthepartiestoacontractmustbargain.
A.Consideration
B.ActofGod
C.lispendens
D.ContractualIndemnification Consideration
Whichofthefollowingtermsmatchesthedefinition:Onewhohascontractedtobe responsibleforanother,especiallyonewhoassumesresponsibilitiesordebtsintheevent ofdefault?
A.Surety
B.Privity
C.Compensation
D.Quittance Surety
A"Channelanddrop"isatypeof__________.
A,techniqueformeasuringahomesite
B.woodsiding
C.methodfordigging
D.irrigationditchesandlayinginpipe
E.techniqueforinstallingwindows woodsiding
"Double tapping"is____________.
A.thetermforconnectingtwowiresinawirenutbeforeconnectingthemtoabreakeror fuse
B.anapprovedmethodforextendingaservicepanel'scapacity
C.thetermforattachingtwowirestoasinglefuseorbreakerterminal
D.thecertifiedapproachforinstallingasub panel
E.notacceptableunlessthesamenumberoftapsoccurononebusastheother Theterm forattachingtwowirestoasinglefuseorbreakerterminal
A10 AWGcopperwirecorrespondsto____ ampfusesize.
A.15
B.30
C.40
D.20-30
A12 AWGcopperwirecorrespondsto____ ampfusesize.
A.20
B.30
C.15
D.40 20
A14-2Romexwireshouldbeusedwith_____-ampbreakers.
A.20 B.10 C.15 D.40 E.30 15
A14 AWGcopperwirecorrespondsto____ ampfusesize.
A.15 B.30 C.40 D.20 15
A8 AWGcopperwirecorrespondsto_____ ampfusesize.
A.30 B.40 C.15 D.20 40
A2,000 watt,240 voltelectricheaterwoulddraw________ampsofcurrent.
A.10
B.7 C.3.72 D.8.33 E.6.45 8.33
A3 phaseelectricalsystemhas___poles.
A.two B.four C.six D.three Three
A3-polemaindisconnectmightindicate___________.
A.fusedneutralconductor B.allowanceforfuture C.upgrades D.single phasepower E.thatasub panelispresent thatasub panelispresent
A40 to50 yearoldgalvanizedsteelwatersupplysystem_______________.
A.shouldbeflushedannually B.willprobablyhavereducedwatervolumeandpressure C.isthebestsystemavailable
D.shouldhavethewatertestedforlead E.isnotcompatiblewithPVCdrainlines willprobablyhavereducedwatervolumeand pressure
A60 ampelectricalservicepanelatahomethatis2,800squarefeetwouldbeconsidered ________________.
A.oversized B.undersized C.adequate D.theonlyoptionforahomethatsize undersized
Abathroomdoorsticksandthereisadrywallcrackabovethedoor.Whatshouldyou report?
A.Thebathroomdooriscausingfoundationproblems.
B.Foundationproblemsarecausingdoorstostickandwallstocrack.
C.Astructuralengineershouldbeconsulted.
D.Thebathroomdoorsticks,whichmayhavecausedthedrywallcrackaboveit. The bathroomdoorsticks,whichmayhavecausedthedrywallcrackaboveit.
Abathroomfanshallterminateaminimumof_____feetfromopeningsorthepropertyline.
A.3 B.2 C.10 D.5 3
Abathroomlightswitchthatisreachablefromthetuborshowershouldbe____________.
A.coveredbyaninsulatedfaceplate B.moved
C.aGFCIreceptacle
D.grounded-Moved
Abathroom'spermanentlyinstalledceilingheatlampshouldbeinstalledover___________.
A.thetoiletseattokeeptheareawarm B.theshowerrodsothatitcandrydamptowels
C.thepathwayofthebathroomdoor D.emptyspacesothatitdoesn'toverheatanything emptyspacesothatitdoesn't overheatanything
Aboilersystem'spressure reliefvalvethatdischargesjustafteryouturnupthethermostat maydosobecauseofa_______________.
A.cloggedHartfordloop B.faultythermostat
C.water loggedexpansiontank D.faultyaquastat water loggedexpansiontank
Abutterflyroofhasa______________.
A.traditionallook B.ridge C.field D.valley valley
Achimneyshouldbe______________.
A.aminimumof2feethighand3feethigherthananyobstructionwithin10feetofthe chimney
B.aminimumof3feetabovetherooflineand2feethigher thananyotherobstruction within10feet
C.amaximumof5feethigh D.astallaspossible,regardlessofplacement aminimumof3feetabovetherooflineand2 feethigherthananyotherobstructionwithin10feet
Achimneyshouldbe____________________.
A.maximumof5feethigh
B.anyheight
C.minimumof2feethighand6feethigherthananyobstructionwithin10feetofthe chimney
D.minimumof3feetabovetherooflineand2feethigherthananyotherobstruction within10feet-aminimumof3feetabovetherooflineand2feethigherthananyother obstructionwithin10feet
Achimneythathasaheightmorethan2feetaboveanyroofwithin10feetisconsidered
A.improperinstallation
B.onlyproperiftheroofisflat
C.aproperinstallation
D.tooclosetothehighestroof aproperinstallation
Achimneythatis______inchesormorewideshouldhavesaddleorcricketflashing.
30
36
24
18 30
Achimneytopshouldbeatleast_____abovetheroofand_____higherthananythingwithin _____feet.
A.10.....3.....2
B.2.....10.....3
C.3.....2.....10
D.3.....10.....2 3.....2.....10
Thereisnogravelbehindthewall. Apouredconcreteretainingwallwithweepholesis rotating.Whatisthemostlikelyreasonfortherotation?
Theguttersareblocked. Apouredconcretebasementwallhasa1/4"widecrackwhere thewallisbowingslightly.Brownstainsarebelowthecrack.Whatisthemostlikely reasonforthiscondition?
Thesoilhassettledatthefoundation. Aconcreteblockbasementwallhassignificant efflorescence.Whatisthemostlikelyreasonforthiscondition?
Thesoilunderthewalkwaywasnotcompacted.-Aconcretedrivewayis1/2"higherthan theadjacentconcretewalkway.Whatisthemostlikelyreasonforthiscondition?
A1/2"diameterhot dippedgalvanizedsteelmachinebolt. Whichisthemostacceptable fastenerforconnectingadeckledgertoabandboard?
Atsupportbydifferentstructuralcomponents. Amovementjointshouldbeinstalledin brickveneer:
Stucco-Adheredmasonryveneerisinstalledinthesamemanneras:
ModifiedBitumen Whichroofcoveringismostappropriateforaroofwithaslopeof1 1/2:12aboveasinglefamilyhouse?Assumestandarinstallationofanyrequired underlayment.
Coppernails Whatisthemostappropriatefastenermaterialforaslateshingleroof covering?
Aparapetwall. Ascupperwouldmostlikelybelocatedin:
Kickoutflashingwasnotinstalled. Asidewallextendspastaroof.Hardboardsidingis waterdamagedafewinchesbeyondwheretheroofandsidewallmeet.Theroofcoveringis asphaltstripshingles.Whatisthemostlikelycauseofthiscondition?
Trussuplift. A1/2"widegapexistbetweenthedrywallwallandceiling.Thesellerreports thatthisgapopensinthewinterandclosesinthesummer.Whatisthemostlikelycauseof thiscondition?
Theupperpartofanattic. Acollartiewouldmostlikelybefoundin:
Thesoilisunstableunderthefooting. Aconcretebasementwallhasacrackthatvariesin widthbetween3/8inchatthefloorto1/8inch2feetdownfromthewalltop.Whatisthe mostlikelycauseofthiscondition?
0inches. Anotchina12'long2x10floorjoistislocated5feetfromthejoistend.Whatis theMAXIMUMallowednotchdepth?
Wallbracing Rackingismostlikelytooccurfromfailuretoinstall:
Thefloorjoistspanistoolong. Youseeaceramictilefloorwithnumerouscracksrunning throughthegroutandthetiles.Thefloorsystemisconstructedusing2x10floorjoists. Whichisthemostlikelycauseofthiscondition?
Thewallisimproperlybraced. Youseeuniformwidthcracksatbothuppercornersofall windowsalongonetopstorywall.Whichisthemostlikelycauseofthiscondition?
Providesanalternatereturnpathforelectricity.-Thegroundingelectrodeofahouse:
2 Howmanyenergizedconductorssupply240volts,200amp,singlephaseelectric service?
Current Acircuitbreakerprotectsagainsttoomuch:
Metaltouchinganenergizedconductor. Whicheventismostlikelytocauseanarcflash?
Theneutralconductorislooseattheterminalbar.-Asubpanelinadetachedbuildinghas meltedinsulationonaneutralconductor.Whatisthemostlikelycauseofthiscondition?
Ontopofceilingjoistlocated6'fromtheatticaccessopening. InwhichlocationmayNM cablebeinstalled?
ReplacethereceptaclewithaGFCIreceptacle. A2 slotreceptaclehasbeenreplacedwith a3 slotreceptacleinabranchcircuitthatdoesnotcontainanequipmentgrounding conductor.Whichmethodispermitted?
Phoenix,AZ Wherewouldanevaporativecoolerbemosteffective?
Warmerthantheoutsideairtemperature. Whenaheatpumpisoperatinginthecooling modethetemperatureoftheliquidlineshouldbeafewdegrees:
Adecreaseinthesensibleload. Theeffectofhighhumidityonanairconditioningsystem willbe:
A90degreebendintheduct. Whatismostlikelytocausethegreatestreductionofair flowinaflexibleairduct?
Iceformsontheevaporatorcoil. Whatisthemostlikelyresultofinsufficientairflow acrosstheevaporatorcoil?
Heatflowingfromtheinsidetotheoutsideofaradiator.-Whichisthebestexampleofheat flowbyconduction?
Thebuildingisbuiltusingtightconstructionmethods. WhenshouldcombustionairNOT bedrawnfromtheinsideofabuilding?
White Theflamefromaproperlyadjustedoilburnershouldbewhatcolor?
Anaquastat Whatcomponentisinvolvedincontrollingwhenahotwaterboileractivates?
Nearasteamboiler. Wherewouldanequalizerpipebefound?
Anexcessivelylongventconnector. Browncoloredparticleunderthefluecollarofan induceddraftgasfurnacearemostlikelyanindicationofwhichdefect?
Watervapor Permeabilityisapropertyofamaterialthatallowsthepassageof:
Thesidefacingconditionedspace Inacoldclimate,avaporretardershouldbeinstalled onwhichsidesofawall?
NOANSWER>RefertoNHIEManual Fiberglassbattinsulationslowsheatmovementby
Notplacingtheinsulationincontactwithanairbarrier.-Whatactionwouldmostlikely reducefiberglassbattinsulationR valuebythelargestamount?
InanatticinPhoenix,AZ. WherewouldaradiantbarrierbeMOSTeffective?
Whyshould50% 60%oftheatticventilationopeningbeattheeaves? Pressureinthe atticwillbeneutralorpositive.
PEX-Whichmaybeusedasawaterdistributionpipeinahouse?
Aplumbingwaterdistributionpipeisconnectedtoacontaminantsource. Whatisthebest definitionofacross connection?
Aclotheswashingmachinehoseburst. Whatisthemostlikelyresultofthermal expansion?
Underakitchensink. WhereisanStrapmostlikelytobelocated?
Awrongsizeelementhasbeeninstalled. Thelabelona240voltelectricwaterheater indicatesthattheelementswattageshouldbe4,500.Themeasuredcurrentis14.6amps. Themostlikelyexplanationisthat:
ThebathtubtrapWaterSealhasevaporated. Theclientcomplainsofanoccasionalfoul odorinaseldom-usedbathroom.Whatisthemostlikelycauseofthisissue?
walllateralmovement Whatisthemostlikelyexplanationforadrywallcrackthat extendsupfromonewindowcorner?
Thedoorisunpaintedontop Aninteriordoorrubstheheaderonthelatchside.Thereare nocracksinthedrywallaroundthedoor.Whatisthemostlikelyreasonforthistooccur?
Stringer Whichcomponentsupportsastairway?
Abovethehandrail. Whereisstairwaywidthmeasured?
ExtensionSprings. Onavehicledoor,acontaminantcableshouldbeinstalledonthe:
Concrete. Whatisthebestmaterialforamasonrychimneycrown?
Pyrolysis Theprocessbywhichheatchangeswouldchemistrymakingitmorelikelyto burniscalled:
UnseasonedOak. Creosoteismostlikelytobecreatedinachimneywhenburning:
WindMayForcecombustionproductsdowntheflu. Whatisthebestreasonforachimney toterminateabovenearbyobstructions?
Flutemperaturemaybetoocold. Achimneyshouldnotbelocatedonanexteriorwall because:
12in Awood burningstoveislistedfor12inchclearancetocombustibles.Whatisthe minimumclearancetocombustiblesforthisstovewhenusingasheetmetalandairspace clearancereductiondevice?
Refrigerator. InspectionofwhichapplianceisnotwithinthescopeofHomeInspection?
Pressingthethermalcutoffbutton. Aproperlyinstalledfoodwastedisposerthatmakes nosoundwhenactivatedcansometimesbeactivatedby:
Thereisnoprescriptiveminimumdistance. Whatistheprescriptiveminimumdistance betweenthebottomofamicrowaveoveninaRangecookingsurface?
Anarboristshouldevaluatethetree. TheelectricityServicedroprunsthroughtree branches.Whatisthebestrecommendationinthissituation.
Watermeter. Thehomeinspectorisnotrequiredtoreportthelocationofthe
Electricalserviceequipment. Thehomeinspectorisrequiredtoreportthelocationofthe
Thepropertieslegaldescription.-Whatinformationisnotrequiredonaninspection report?
Wasnotinspectedbecausethedoorwaslocked. Theclosetwherethewaterheateris locatedwaslocked.Hotwaterwasavailablewhererequired.Thebestwaytoreportthe situationisthewaterheater
Fromtheaccessopening. Theminimuminspectionofanaccessibleatticinvolvesviewing theAttic
Reportthatthetoiletwasnottestedbecausethevalvewasoff. Atoiletwatersupplyvalve isshutoff.Thebestwaytodealwiththesituationisto
Viewingtherooffromtheground.-Theroofisaccessiblebyladderandthehomeinspector believestheroofissafetowalkon.Theminimummethodofinspectingtheroofinvolves
concealedbysnowandnotinspected. Aroofcoveringisconcealedbysnow.Theattic inspectionrevealsnoevidencewaterleaks.Thebestmethodofreportingthesituationisto Statetheroofcoveringwas
significantlydeficient Whatisthemostaccuratedeficiencydescriptionforadimension LumberfloorjoistthatisnotdeformedthathasaclearspanlongerthanAllowedby currentstandards?
theimplicationofthedeficiency whatinformationisusuallyrequiredwhenreportinga deficientcomponent?
aStairwaywithunevenheightrisers. whichofthefollowingisthebestexampleofan unsafecondition?
abootlegground.-3lightreceptacletesterwillnotdisplay
aroofleak afiberglassshingleroofcoveringisexpectedduringthesummer.Whatisthe leastlikelyindicationthattheshinglesareneartheendoftheirservicelife?
rustonthecondensercomponents whatisthemostlikelyindicationthatanairsourceair conditioningsystemisneartheendofitsservicelife?
somehotwater,thenwarmwateratallfaucets whatisthemostlikelyindicationthatan electricwaterheaterlowerelementhasfailed?
alandscapecontractor an8fttallconcreteblockwallleavesinhalfaninchandisnot cracked.Thewallisdampwithmoderateefflorescence.Whoisthebestspecialistto recommend?
airleakingfromthehouseintotheAttic-nailsthatpenetratetheroofsheathingarrested. Someareasoftheroofsheathingpresentmoisturestainsandfungalgrowth.Whatisthe mostlikelycauseoftheseconditions?
evaluationbyacontractor there'sacrackattheuppercorneronthelocksideofan interiordoor.Thecrackgetswiderasitrunstowardstheceiling.Thedoorscrapesagainst thelocksidejamb.Whatisthebestrecommendationinthesituation?
notifythesellersrealestateagent whileperformingabuyer'sinspectionatanoccupied house,thehomeinspectordetectaminorgasleakattheexteriorgasmeter.Whatisthe homeinspectorsmostappropriateaction?
negotiation whatisnotrequiredtoestablishanagreementbetweenahomeinspectorina client?
therewasnoopportunitytonegotiatetheagreement AnInspectionAgreementpresented totheclientaftertheinspectionmaybedeclaredinvalid.Whatisthemostlikelyreasonfor declaringsuchagrievanceinvalid?
state aHomeInspectionAgreementismostlikelytobeinterpretedusingwhichlaw?
theagentisactingwithinthescopeoftheagentsAuthority. arealestateagentsignature onaninspectionagreementismostlikelytobevalidif
reducetheclientsrecoveryofdamagesfromthehomeinspector alimitationofRemedies Clauseismostlikelytohavewhicheffect?
facilitatednegotiation mediationcanbestbedescribedasa homeinspectormakesaholeintheceiling whatsituationwouldgeneralliability insurancebelikelytocover?
thehomeinspectordoesnotpayacourtjudgement ahomeinspectorsuretybondMay bestbedescribedasapromisetopayif
performasareasonablepersonwouldhaveundersimilarconditions ordinarynegligence canbestbedescribedasafailureto
negligentmisrepresentation homeinspectorfailedtoreportasignificantdefect.Recovery ofmonetarydamagesismostlikelyasanactof
payingtobearealestatebrokeragespreferredhomeinspector whichismostlikelytobe consideredanethicalbreachbyhomeinspector?
reportthattheboilerwasnotinspectedinrecommendthatitbeinspected. thehome inspectorencountersasteamboilerthatisshutdownfortheseason.Thehomeinspector hasbeentrainedtoinspectsteamboilersbutrarelyseesthem.Whatisthebestmethodfor dealingwiththesituation?
theclient'sparents sendingtheinspectionreporttowhichpartyisleastlikelytobe consideredanethicalbreachbyahomeinspector?Assumeallpartiesattendthe inspection.