Oxygen and Emergency Equipment Flashcards
How many oxygen masks are in the flight deck?
4, one for each pilot and 2 for observers
What does the oxygen mask include?
inflatable harness
a microphone
regulator
When if oxygen automatically available at the regulator?
When the left door of the stowage box opens.
When the stowage box doors are closed, how can the oxygen be turned off?
By pressing the RESET/TEST slide lever
What does a blank oxygen pressure display indicate?
A pressure signal is not present or the signal is invalid.
How is passenger oxygen supplied?
By a chemical oxygen generator located in the passenger service unit above each seat group.
Where else is there passenger oxygen available?
Flight attendant stations and lavatory service units.
At what altitude will the passenger oxygen masks deploy?
altitude above 14,000ft
What lights will illuminate if all main DC electrical power is lost?
All emergency lights
How long will the remote battery supply power to the emergency lights?
15 mins
What supplies the flight deck oxygen system?
A single oxygen cylinder located in the lower equipment bay.
