Systems - O2, EMER Lighting & Window Heat Flashcards
If emergency lights are armed, what will cause them to automatically activate?
Loss of DC power
When does the passenger oxygen deploy automatically?
Cabin altitude above 13,500
Is there a backup system to the window heat?
Electrical anti-fog
What is the power source for the emergency lighting system?
Dedicated 15 minute batteries
When will the passenger signs come on automatically regardless of switch position with the Fasten Seat Belt signs in Auto?
Landing gear not up and locked or Flap lever not up or airplane altitude below 10,000 or cabin altitude above 10,000 or supernumerary oxygen is on.
When will the passenger signs come on with the Fasten Seat Belt selector in Off?
With supernumerary oxygen on
If you can’t talk on the radios after using the oxygen mask, what needs to be done?
Oxygen mask reset switch must be pushed
How do cockpit crew keep Smoke and harmful vapors out of the O2 Mask?
Emergency positive pressure
In the armed mode, when will emergency light illuminate?
Loss of DC power, whenever escape slide is armed and the door is opened.
In what switch position will the emergency light batteries be charged?
Any mode
There is an emergency light switch by door 1L. In what position does the cockpit emergency light switch have to be for this switch to work?
Armed
What is the source for passenger oxygen?
Freigher - dedicated bottles
Passenger - oxygen generators
Does pushing the PASS OXYGEN switch activate the generators?
No
Aside from deploying the masks, what else is activated by this switch?
No smoking and fasten seatbelts
How is oxygen supplied to the flight crew?
Dedicated bottles
