OXYGEN

Question 1

How can the oxygen quantity be determined?

Answer 1

On the oxygen pressure display on the MFD status display

Question 2

How many oxygen cylinders are used for the flight deck?

Answer 2

1

Question 3

When is the oxygen mask microphone enabled?

Answer 3

Automatically when the left stowage box opens

Question 4

How is the oxygen harness inflated?

Answer 4

By squeezing the red flaps

Question 5

What is the difference between the Normal and 100% positions on the mask?

Answer 5

Normal gives an air oxygen mixture on demand depending on altitude.
100% gives full oxygen at all levels

Question 6

How is oxygen shut off to the mask after usage?

Answer 6

Press the “Press to test/reset switch”

Question 7

How is oxygen turned on if mask is out of the box and the stowage doors are closed?

Answer 7

Open the left stowage box door

Question 8

Is the pax oxygen gaseous or chemically supplied?

Answer 8

Gaseous

Question 9

When do the passenger masks deploy automatically?

Answer 9

Above 13’500 ft