Oxygen Flashcards
The passenger oxygen mask doors open automatically if the cabin altitude exceeds what altitude?
14,000 ft.
How is cockpit crew oxygen supplied?
A single high pressure bottle
What is the purpose of the CREW SUPPLY pushbutton?
Controls the supply value in the avionics bay.
What indications do we have on ECAM when the CREW SUPPLY pushbutton is off?
“OXY” in front of oxygen pressure on DOOR PAGE turns amber.
Passenger oxygen is supplied by what?
Chemical generator system.
The passenger oxygen system will provide a supply of oxygen for approximately how long?
13 minutes.
Above 35,000 ft. the cockpit crew oxygen masks provide what type of oxygen, 100% or a mix?
Provides 100% oxygen, regardless of the position of the N / 100% selector.
How can the passenger oxygen system can be activated?
Automatically at 14,000 feet cabin altitude, or by manually by pressing the MASK MAN ON
pushbutton.
What does the MASK MAN ON pb do?
Energizes the system, opening the doors
When will the flow of oxygen begin for the passengers?
When the mask is pulled toward the seat.
