OXYGEN

Question 1

What’s the name of the mask with smoke goggles?

Answer 1

Puritan oxygen mask

Question 2

What do you check on pre-flight for your crew oxygen?

Answer 2

• Discharge indicator (green disc)

* Pressure on external oxygen service panel

Question 3

PBE will supply O2 for how long?

Answer 3

15 min.

Question 4

What is O2 psi required for 2 pilots?

For 2 pilots and observer?

Answer 4

2 pilots: 1100 psi
3 pilots: 1500 psi

Was calculated at 21°C
For other temps refer to oxygen correction chart

Question 5

When will passengers mask drop?

Answer 5

• On AUTO 14,000 +/- 500

* Selected to manual

Question 6

How long does passenger O2 generator supply O2 for?

Answer 6

12 min.

Question 7

What’s low O2 in cockpit?

Answer 7

Caution msg
400 psi
Remaining oxygen sufficient for about 12 min.
For pilot, copilot and observer

Question 8

How does Halon fire extinguisher put out fire?

Answer 8

Halon removes O2 from the air

Halon is gas

Question 9

What’s the psi for 2 different types of portable O2 bottles?

Answer 9

1. Tall bottle - 1200 psi

2. Short bottle - 1600 psi

Question 10

What is not on jumpseaters oxygen mask?

Answer 10

• No test

* No smoke goggles