Oxygen System

Question 1

What does the Flight Deck Oxygen Pressure Gauge indicate?

Answer 1

Bottle Pressure

Question 2

How is correct Oxygen Pressure at the Mask indicated?

Answer 2

Flow indicator in the supply line shows green.

Question 3

What is the correct Position and Setting of the Control Knob on the front of the Mask?

Answer 3

Mid Position (100%)

Question 4

How should the Intercom be set up and used when wearing the Oxygen Mask.

Answer 4

BOOM/MASK to MASK. HOT MIC to OFF

Question 5

What is the minimum Oxygen Pressure required for dispatch?

Answer 5

1300psi for 2 crew, 1800 for 3

Question 6

What warning is given of Low Oxygen Pressure in flight?

Answer 6

None