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Chapter 14-2
Oxygen
| Question | Answer |
|---|---|
| 18. What happens if the TEST/RESET button is pressed while the flight deck 02 masks are not stowed? | a) 02 flow stops and De-activates the mask microphone (headsets activate) |
| 19. On a preflight inspection, how would you determine the oxygen system was overpressurized? | a) The blowout disc on the right side of the fuselage and forward of the cargo door will be missing |
| 20. What type of oxygen will the quick-donning flight deck crew masks provide? | a) Emergency - pure oxygen under positive pressure, 100% pure oxygen at all altitudes and Normal - oxygen / air mixture on demand (ratio depends on cabin altitude) |
| 21. When donned properly, a PBE provides breathable oxygen for approximately how many minutes ? | a) 15 |
| 22. What does the PBE supply? | a) Pressurized O2 and protection from smoke, fumes and fire for at least 15 minutes |
| 23. How long is the PBE guaranteed to supply oxygen? | a) 15 minutes |
| 24. How many PBEs does the aircraft have? | a) 4 |
| 25. What is the Memory Item for SMOKE EVACUATION? [ORC Memory Item] | a) OXYGEN MASKS………. Verify……….ON, 100% CREW COMM………. ESTABLISH |
| 26. What is the Memory Item for SMOKE / FIRE / FUMES and CABIN ALTITUDE HI? [QRC Memory Item] | b) OXYGEN MASKS………. Verify……….ON, 100% CREW COMM………. ESTABLISH |
Created by:
lglippig