Oxygen & Emergency Equipment Exam With complete
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1. How many quick donning masks in the flight deck? - a. 3
2. What indicates that oxygen is flowing through the mask? - a. Blinking yellow
cross
3. What are the three oxygen options on the mask? - a. N (normal)
b. 100%
c. Emergency
4. What is N (normal)? - a. Mixture of cabin air and oxygen
5. What is 100%? - a. 100% pure oxygen
6. What is emergency? - a. 100% oxygen delivered at positive pressure
7. When cabin altitude is ______ ft or higher, regardless of the selector position,
the air will be 100%. - a. FL350
8. What is the normal crew o2 pressure on the EICAS? - a. 1850 in the sim or on
delivery day. We have a wide range on the aircraft, but it is normally greater than
1000 psi.
, 9. What creates O2 for passengers and FA seats? - a. Oxygen generators
10. When do the passenger o2 masks auto deploy? - a. Cabin altitude above
14,500 ft
11. How long do the passengers have oxygen? - a. 13 minutes
12. How long does PBE provide protection? - a. 15 minutes
13. How many fire extinguishers? - a. 4
b. One in flight deck, one in forward galley and 2 in aft
14. What class of fire can they fight? - a. Class A (combustible)
b. Class B (flammable liquids)
c. Class C (electrical)
15. How many megaphones? - a. 2: One in forward galley and one in aft
16. Name the three different oxygen systems onboard the A220 - a. Flight Deck
Oxygen
b. Cabin Oxygen
c. Portable oxygen
17. What microphones disable and enable once the mask stowage box doors are
opened? - a. The headset and handset microphones are inhibited, and the oxygen
mask microphone is automatically enabled
solution– Expert Verified | Latest Version | 100 Guaranteed
Success
1. How many quick donning masks in the flight deck? - a. 3
2. What indicates that oxygen is flowing through the mask? - a. Blinking yellow
cross
3. What are the three oxygen options on the mask? - a. N (normal)
b. 100%
c. Emergency
4. What is N (normal)? - a. Mixture of cabin air and oxygen
5. What is 100%? - a. 100% pure oxygen
6. What is emergency? - a. 100% oxygen delivered at positive pressure
7. When cabin altitude is ______ ft or higher, regardless of the selector position,
the air will be 100%. - a. FL350
8. What is the normal crew o2 pressure on the EICAS? - a. 1850 in the sim or on
delivery day. We have a wide range on the aircraft, but it is normally greater than
1000 psi.
, 9. What creates O2 for passengers and FA seats? - a. Oxygen generators
10. When do the passenger o2 masks auto deploy? - a. Cabin altitude above
14,500 ft
11. How long do the passengers have oxygen? - a. 13 minutes
12. How long does PBE provide protection? - a. 15 minutes
13. How many fire extinguishers? - a. 4
b. One in flight deck, one in forward galley and 2 in aft
14. What class of fire can they fight? - a. Class A (combustible)
b. Class B (flammable liquids)
c. Class C (electrical)
15. How many megaphones? - a. 2: One in forward galley and one in aft
16. Name the three different oxygen systems onboard the A220 - a. Flight Deck
Oxygen
b. Cabin Oxygen
c. Portable oxygen
17. What microphones disable and enable once the mask stowage box doors are
opened? - a. The headset and handset microphones are inhibited, and the oxygen
mask microphone is automatically enabled
