STEP Skills Development and Competitions CONTEST AREA: Industrial Arts CONTEST PACKAGE Residential Wiring Installation TIME ALLOTMENT
ASSESSMENT CRITERIA
YEAR LEVEL: Fourth Year PROCEDURE/SPECIFICATIONS
PERCENTAGE
c. Ocular inspection of the contest venue. d. Briefing orientation rientation of trainers with the contest Briefing o
administrator a day before the actual competition. e. Inspection and distribution of contest materials.
38%
Workmanship
DURING
ILLUSTRATION
T O O L S
10%
b. Final instructions of trainers with their contestants (5
minutes). c. Inspection of contest materials, tools, and d. Other instructions (i.e. coaches)
5%
Safety
AFTER Communication Skills
5%
Manual/Automatic Philip screwdriver Standard/Electrician's pliers Side cutiing pliers Long nose pliers Pull Pull-push push rule Steel-wooden rule
h. Electrician's knife or any substitute i. portable impact drive/ electric drill j. claw hammer k. wire stripper
duration of the skills competition.
NOTES NO TES
Electrician/Service Business
100%
ATTACHMENT(S) Analytic Scoring Rubrics/ Percentage Table
FORM OF JUDGING Compatriot Judging
a.
a. With regard to the provision of resources, the
division and regional organizers may opt to deviate. b. The wiring design/s shall be provided by the
organizers and Bureau of Secondary Education. c. Coaches are allowed to observe the process within
3 meter range.
V.O.M. Precision Instrument
a. 1 set circuit breaker panel (4 holes)-any brand (Main 30A, C.O. 20A, lighting 15A and spare)
b. 1 set convenience outlet douplex, flush type with plate and cover (any brand)
the Contest Administrator. c. All endorsed outputs shall be displayed until the
TOTAL
E Q U I P M E N T
a. Trainers shall serve as judges. b. All outputs shall be endorsed to the Secretariat by
EMPLOYABILITY OR BUSINESS OPPORTUNITY
Four way or three way switches are used in residential wiring installations for convenience and security.
b. c. d. e. f. g.
administrator (10 minutes).
Time Management
Working Plan
USE
Organizer/s
a. Manual/Automatic head screwdriver
a. Briefing of trainers and contestants with the contest
Residential wiring installation with a bulb controlled by 4-way and 3-way switches in three different locations, three bulbs each controlled by a single pole switches and a convenience outlet.
Contestant/s
T
PRELIMINARY ACTIVITIES
42%
3 hours h DESCRIPTION
RESOURCES
a. Contest registration of trainers and contestants. b. Submission of required documents for the contest.
Functionality
Number of Participants: 1
M A T E R I A L S
c. 3 pcs. Single pole switches flush type without plate and cover
d. 2 sets 3-way switches flush type with plate & cover e. 1 set 4-way switch flush type with plate and cover f. 1 pc. plate and cover flush type for 2gang base (any brand)
g. 1 pc. Plate & cover , flush type for 3gang base (any h. i. j. k. l. m. n. o. p. q. r. s. t. u. v.
brand) 1 meter flat cord #16 & 1 pc. male plug, heavy duty 4 pcs. Utility box plastic & screw 2 pcs. Square box plastic/metal with cover 4 pcs. Lamp socket, flush type 4" diameter 4 pcs. Junction box plastic w/ screw 4"x4" plastic 12 meters TW wire #12/2.0 mm solid 40 meters TW wire #14/1.6 mm solid 20 pcs. Flexible conduit clamp (plastic) 1/2" 8 pcs. Flexible conduit clamp (plastic) 3/4" 4 pcs. Incandescent lamp 25/50W 220V 1 roll electrical tape (big) 20 pcs. Flexible conduit connector (plastic) 1/2" 8 pcs. Flexible conduit connector (plastic) 3/4" 10 meters Non-metallic flexible tube (moldex) 1/2" 4 meters Non-metallic flexible tube (moldex) 3/4"
a. 1 pc. Wiring board 3/4"x4'x4'
ANALYTIC SCORING RUBRIC (Residential Wiring Installation)
1.
FUNCTIONALITY
42%
Note : “Main Circuit Breaker 30 Ampere should be switched ON”
Switching of CB 20A, C.O. has power Switching on S1A, bulb A function Switching on S3B, bulb B function Switching on S4B, bulb B off Switching on S3B, bulb B function Switching on S1C, bulb C function Switching on S1D, bulb D function Total
2.
6% 6% 6% 6% 6% 6% 6% 42%
WORKMANSHIP
38%
2.1 Dimensions of mounted fixture
8%
All dimensions should be measured from center to center.57 shall be deducted for every item mark that deviates from the tolerance +/-3mm. ACCURATE with +/ - mm tolerance .57 points
From the upper edge of wiring board to circuit breaker From the left edge of wiring board to circuit breaker Circuit Breaker to C.O Circuit Breaker to Square Box 1 Square Box 1 to Square Box 2 Square Box 1 to Switch 1 Square Box 2 to Switch 2 Switch 1 to Switch 2 Switch 2 to Switch 3 Square Box 1 to Bulb B Bulb B to Bulb A Square Box 2 to Bulb C
INACCURATE 0 point
Bulb C to Bulb D Bulb D to Switch 3 TOTAL
2.2 Wire Splices and Joints
8%
All joints inside boxes should be rat tail joints. .57 shall be deducted for every joint that is not acceptable to the code requirements as to its mechanical and electrical characteristics. For uniformity of judging, the length of rat tail joint from the point of the skinned wire to the tip of the joint should be 25mm. 50mm. only.
ITEM
No.
Square Box Joints
1
Square Box Joints
2
ACCEPTABLE .57 points
NOT ACCEPTABLE 0 point
1 2 3 4 5 6 1 2 3 4 5 6 7 8
TOTAL
2.3 Allowance of Wire Inside Junction Boxes
6%
The wires should meet at the center of the box and to be measured up to the tip of the joint without electrical tape. Allowance of wire from the box should not be less than 150 mm and not more than 160 mm. this is applicable to the 2 square boxes only. .43 shall be deducted for every item observed to have deviated from the required measurement.
ITEM
No.
Square Box Wires
1
Square Box Wires
2
ACCURATE .43 points
INACCURATE 0 point
1 2 3 4 5 6 1 2 3 4 5 6 7 8
TOTAL
2.4 Fastening of Fixtures/ Accessories
4%
A minimum of 2 screws per box and 3 screws for the circuit breaker and square boxes. .36 shall be deducted for every box that is not accurately mounted.
ITEMS C.B. Bulb A Bulb B Bulb C Bulb D Square Box 1 Square Box 2 C.O. Switch 1 Switch 2 Switch 3 TOTAL
FIRMLY MOUNTED .36 points
LOOSELY MOUNTED 0 points
2.5 Terminal Connections
4%
All terminal connections/wire loops on bulb, circuit breaker and switches must follow the lightening direction. And there must be a provision of +/- 3 mm tolerance.
PROPERLY CONNECTED .2 points
ITEMS
CB
C.O Bulb A Bulb B Bulb C Bulb D
S1
S2
S3
LOOSELY CONNECTED 0 point
1 2 3 4 1 2 1 2 1 2 1 2 1 2 1 2 3 4 5 1 2 3 4 1 2 3 4 5
TOTAL
2.6 Adapter and Locknut
4%
All entries in the box shall be provided with adapter and locknut. .2 shall be deducted for every entry with loose or without adapter or locknut.
FIRMLY ATTACHED .2 points
ENTRIES
LOOSELY ATTACHED 0 point
1 2 1 1 2 3 4 1 2 3 4 1 1 1 1 1 2 1 2 1
CB C.O SB 1
SB 2 S1 S2 S3 Bulb A Bulb B Bulb C Bulb D TOTAL
2.7 Mounting of Non-metallic Conduit
4%
Flexible non-metallic and conduit shall be secured with a clamp in one run of conduit. .44 shall be deducted for every run that is not provided with clamp when stability requires it.
ITEMS CB CB SB 1 SB 2 SB 2 SB 1 Bulb B SB 2 BC
to to to to to to to to to
TOTAL
FIRMLY MOUNTED .44 points C.O SB1 S1 S2 S3 Bulb B Bulb A Bulb C Bulb D
LOOSELY MOUNTED 0 points
3.
Time Management Finished
4.
10%
30 minutes before the time 25 to 29 minutes before the time 20 to 24 minutes before the time 15 to 19 minutes before the time 18 to 14 minutes before the time 5 to 9 minutes before the time 1 to 4 minutes before the time Within the time Unfinished
10 points 9 points 8 points 7 points 6 points 5 points 4 points 3 points 2 points
Safety
5%
Two point five (2.5) deduction shall be applied for an injury noticed to the contestant while the contest is in progress. Another two point five (2.5) points deduction shall be given for shorted circuits in tapping the line to the main source.
5.
Communication Skills
5%
5
4
3
2
1
Able to clearly discuss/explain with confidence all of the following: a. process b. function -tools -materials -equipment c. cost of production d. employability e. business opportunity
Able to clearly discuss/explain with confidence only 4 of the following: a. process b. function -tools -materials - equipment c. cost of production d. employability e. business opportunity
Able to clearly discuss/explain with confidence only 3 of the following:
Able to clearly discuss/explain with confidence only 2 of the following: a. process b. function -tools -materials -equipment c. cost of production d. employability e. business opportunity
Able to clearly discuss/explain with confidence only 1 of the following: a. process b. function -tools -materials -equipment c. cost of production d. employability e. business opportunity
a. b.
c. d. e.
process function -tools -materials -equipment cost of production employability business opportunity