exam_o2_a_05-04-12

Emergency Oxygen Exam Do not write on this exam. Read each question carefully and circle the letter of the correct answer on the separate answer sheet provided. This exam is required for certification.

1. Responders may consider using emergency oxygen to treat the following: a. An adult breathing less than 12 or more than 20 RPM b. A child breathing less than 15 or more than 30 RPM c. A person who is not breathing d. All of the above 2. Follow local protocols regarding the use of emergency oxygen. Guidelines may differ between citizen rescuers, first responders, and certified/licensed providers. a. True b. False 3. Hypoxia is: a. Inadequate oxygen delivered to organs and tissues. b. High levels of CO2 . c. Inability to breathe due to airway obstruction. d. Low level of blood.

4. Do not provide emergency oxygen until: a. EMS (9-1-1) has been activated b. CPR compressions are started c. Additional rescuers are available and not providing critical tasks d. All of the above 5. Supplemental oxygen stored in a cylinder is ____ oxygen. a. 25% b. 50% c. 75% d. 100% 6. For supplemental oxygen to be classified as ‘Emergency Oxygen’ it: a. Requires a prescription, is delivered at a rate of 6 LPM or less, for less than 15 minutes. b. Requires a prescription, must come in a green bottle, and be labeled as ‘Emergency Oxygen.’ c. Does not require a prescription, but must be delivered by a paramedic. d. Does not require a prescription, is delivered at a rate of at least 6 LPM for more than 15 minutes, and is labeled as emergency oxygen. ©2012 EMS Safety

Emergency Oxygen Administration

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7. An oxygen tank should be refilled when it contains about: a. 2015 psi b. 1000 psi c. 500 psi d. 250 psi 8. Before connecting the pressure regulator to the cylinder valve, slowly open the valve to expel dirt or particles from the valve. a. True b. False 9. A pulse oximeter is a small, electronic device that monitors the: a. Level of oxygen left in the cylinder. b. Breaths per minute of the patient. c. Level of oxygen in the blood. d. Level of oxygen in the lungs.

10. The correct liter flow when using a non-rebreather mask for emergency oxygen is: a. At least 6 LPM b. 6-15 LPM c. 15 LPM d. 40 LPM 11. The correct liter flow when using a nasal cannula for emergency oxygen is: a. 2 LPM b. 4 LPM c. 6 LPM d. 8 LPM 12. You arrive on scene and CPR is in progress. The resuscitation Team Leader asks you to prepare emergency oxygen for use. The correct delivery device is a: a. Nasal cannula b. Non-rebreather mask c. CPR face-mask with oxygen inlet or a bag mask device d. None of the above 13. The preferred oxygen delivery device for an adult patient who is awake, alert and breathing with a respiratory rate of 28 RPM is the: a. Nasal cannula b. Non-rebreather mask c. Bag mask device d. CPR face mask Š2012 EMS Safety

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14. A bag mask can be used for rescue breathing during CPR with or without emergency oxygen. a. True b. False 15. An adult patient with a known history of COPD is showing signs of increased breathing difficulty. He is alert and breathing more than 30 RPM. The preferred emergency oxygen treatment is to: a. Provide 10 LPM through a nasal cannula. b. Provide 15 LPM through a non-rebreather mask. c. Provide rescue breaths with a bag mask, 1 breath every 5-6 seconds. d. Never give oxygen to a person with a known history of COPD. 16. 100% oxygen stored in a cylinder is highly reactive and can make other materials catch on fire more easily. a. True b. False 17. When administering emergency oxygen, always: a. Secure the cylinder to the cot, stretcher or gurney. b. Extinguish any open flames (e.g. fireplace, candles, or cigarette). c. Lay the cylinder on the floor so it does not get knocked over. d. All of the above.

18. When using emergency oxygen with an AED: a. Never use alcohol to dry a patient’s chest. b. Ensure AED pads have good contact with the skin. c. Move the mask at least 3 feet from the victim and state, “Oxygen clear!” d. All of the above 19. When storing oxygen, reduce the risk of fire or explosion by: a. Keeping oxygen equipment clean. b. Storing oxygen cylinders in a well-ventilated area. c. Storing cylinders upright and secured in a rack. d. All of the above 20. Never use oil or grease to lubricate oxygen equipment, because it can create a fire or explosion hazard. a. True b. False

©2012 EMS Safety

Emergency Oxygen Administration

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