Oxygen Flashcards
Flight crew oxygen pressure is displayed on the ____.
MFD Status page
The passenger oxygen system is supplied by ____.
The passenger oxygen system is supplied by ____.
chemical oxygen generators located in overhead PSUs
The Boom Microphone is deselected when the flight crew oxygen masks are removed from their stowage compartment. The Boom Microphone may be reselected ____.
by closing the left oxygen panel door and pressing and releasing the RESET/TESTswitch
After use of the flight crew oxygen mask, closing the left oxygen panel door and pressing the Reset/Test switch will ____.
reset the boom microphone
Oxygen flows to the passenger masks ____.
when any mask hanging from that PSU is pulled
The amber ON light on the Passenger Oxygen Switch signifies that the ____.
passenger oxygen system is operating and the masks have dropped
When performing a crew oxygen test, while continuing to hold the RESET / TEST switch down, push the EMERGENCY / TEST selector for____verify that the yellow cross shows continuously in the flow indicator.
5 seconds
What is the minimum crew oxygen pressure for an ETOPS flight?
1,250 psi
The passenger oxygen masks deploy automatically if the cabin altitude exceeds approximately _____ feet.
13,500
What does an illuminated Passenger Oxygen ON light indicate?
The passenger oxygen system is operating and the masks have dropped.
