O2 system

Question 1

When should crew masks be checked and stowed properly?

Answer 1

prior to flight

Question 2

Crew and pax O2 not approved above______________. Prolonged use of pax masks above __________ not recommended.

Answer 2

40,000ft ; 25,000 ft

Question 3

Singe PIC operations - O2 mask must be available for pax occupying__________. Check during _____________on its use

Answer 3

the right crew seat ; preflight and pax briefed

Question 4

Limit only applies if pax are in cabin. Cabin temp. must be held at or above ___________________________after a prolonged ground soak period (two hours or longer) at ambient temps of ________________. This ensures proper deployment of O2 masks.

Answer 4

0 C(+32 F) for a min 20 mins prior to operations above FL240); -10 C (+14 F) or colder.