Oxygen

Question 1

Oxygen is provided to both passenger and crew via the ___________.

Answer 1

Gaseous oxygen bottle mounted aft of the aft pressure bulkhead in the tail.

Question 2

With the system ready handle is pulled to the ON position, where is oxygen available?

Answer 2

First aid and crew masks

Question 3

Where can oxygen pressure be monitored?

Answer 3

The cockpit gauge

Question 4

What are the three modes of crew mask operation?

Answer 4

Normal, 100%, Emergency

Question 5

What is one situation where oxygen will be supplied to passengers if the system is on and ready?

Answer 5

Cabin altitude which exceed 12500 feet with electrical power on.