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Flashcards in Oxygen and Emergency Equipment Deck (11)
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1
Q

How many oxygen masks are in the flight deck?

A

4, one for each pilot and 2 for observers

2
Q

What does the oxygen mask include?

A

inflatable harness
a microphone
regulator

3
Q

When if oxygen automatically available at the regulator?

A

When the left door of the stowage box opens.

4
Q

When the stowage box doors are closed, how can the oxygen be turned off?

A

By pressing the RESET/TEST slide lever

5
Q

What does a blank oxygen pressure display indicate?

A

A pressure signal is not present or the signal is invalid.

6
Q

How is passenger oxygen supplied?

A

By a chemical oxygen generator located in the passenger service unit above each seat group.

7
Q

Where else is there passenger oxygen available?

A

Flight attendant stations and lavatory service units.

8
Q

At what altitude will the passenger oxygen masks deploy?

A

altitude above 14,000ft

9
Q

What lights will illuminate if all main DC electrical power is lost?

A

All emergency lights

10
Q

How long will the remote battery supply power to the emergency lights?

A

15 mins

11
Q

What supplies the flight deck oxygen system?

A

A single oxygen cylinder located in the lower equipment bay.