Oxygen

Question 1

The three separate oxygen systems are:

Answer 1

Crew oxygen system
Passenger oxygen system
Portable oxygen system

Question 2

On the EICAS Status page the O2 level in green means that _____
In cyan means that _____
In amber means that _____

Answer 2

Green means you have sufficient O2 for 3 crew members
Cyan means you have sufficient O2 for 2 crew members
Amber means you do not have sufficient O2

Question 3

The cabin O2 system provides supplemental oxygen in the cabin for ___ minutes during a cabin decompression

Answer 3

12 minutes

Question 4

The cabin O2 masks will automatically deploy when the cabin altitude exceeds _____ ft

Answer 4

14,000 ft.

Question 5

Selecting OVRD mode on the passenger oxygen system panel does what?

Answer 5

Deploys the cabin O2 masks

Question 6

PAX OXY NOT DEPLOYED in ___ on EICAS means what?

Answer 6

Amber. Means that the cabin altitude is greater than 14,000 ft. and the O2 masks didn’t automatically deploy

Question 7

The portable O2 bottle must have a PSI of at least ____ for dispatch. This gives up to ____ minutes of O2

Answer 7

1,500 PSI

Up to 30 minutes