Oxygen Systems Flashcards
1
Q
(757) How many portable oxygen bottles are found onboard and where are they
located?
A
Two portable oxygen cylinders assemblies are installed in
the lavatory
2
Q
(767) Where can the portable oxygen bottles be found onboard (PRM not installed)?
A
1 ‐ Lavatory, 1 ‐ Adjacent to Supernumerary seats, 1 ‐
Above Cargo Access Door
3
Q
During preflight, what should the NORMAL/100% switch on the O2 mask should be
set to?
A
100%
4
Q
What is the maximum drop in O2 pressure during preflight?
A
100 PSI
5
Q
Quick donning full face Diluter‐Demand oxygen masks are installed in which
positions?
A
Captain, First Officer, and First Observer
