Oxygen

Question 1

Portable oxygen bottles Pressure safety disc is discharged at what pressure?

Answer 1

2700-3000 PSI

Question 2

Masks auto deploy at what cabin altitude?

Answer 2

14000 ft - 14750 ft
(14500 ft)

Question 3

What happens with seatbelt-signs and no smoking signs when oxygen masks are deployed?

Answer 3

Auto on, regardless of switch position.

Question 4

What is the colour of the indicator on a PBE that is working?

Answer 4

Yellow

Question 5

What is the colour of the indicator on a PBE that is not working?

Answer 5

Pink

Question 6

How long time and at what altitude is the crew oxygen designed for?

Answer 6

22 minutes from 41 000 ft to 10 000 ft. Then 98 minutes at 10 000 ft

Question 7

Where are the infants supposed to be seated and why?

Answer 7

On the right hand side because there are three masks there. On the left hand side there are only 2.

Question 8

How do you restore microphone and oxygen flow after having used the oxygen mask for flight deck?

Answer 8

Close the doors on the container and press test/reset button.