Oxygen Systems (Decomp) Flashcards
1
Q
When will oxygen masks drop?
A
When cabin is reaching 15,000 altitude
2
Q
What are the cabin indications?
A
-5 lo chimes
-Fasten seat belt signs illuminated
-Lights to 100%
-Masks drop automatically
-PA volume increased to maximum
-
3
Q
Is there an MRT on board?
A
No
4
Q
How do you manually release rh oxygen masks?
A
Press the PSU latch button in PSU you 180 degrees anti clockwise and they should drop
5
Q
Is there chemical generators on the air craft?
A
No
6
Q
How will the oxygen flow activate?
A
On pulse demand system - action of them taking a breath
7
Q
What will indicate oxygen is flowing?
A
4 LEDS will illuminate green for each oxygen mask
8
Q
How long does the oxygen last for?
A
22 minutes
