oxygen systems Flashcards
1
Q
when does the oxygen masks drop
A
prior to 15,000ft
2
Q
cabin indicators
A
masks drop auto
lights to 100%
pa volume max
fasten sb
5 low chimes
3
Q
what should you do if oxygen masks dont drop
A
over head units psu latch push up
pull latch 180degrees anti clockwise
4
Q
A
5
Q
how to start oxygen from masks
A
breathe normally to activate on demand pulp
5
Q
how can you tell the oxygen is working
A
green lights will illuminate in overheads
6
Q
how long does the oxygen last
A
22mins
