Oxygen And Emergency Equipment Flashcards
How many oxygen systems are installed on the CRJ-700?
Two.
Flight deck.
Passenger compartment (inclusive of flight attendant portable bottles).
When will a low oxygen pressure be displayed on the EICAS?
When the flight crew oxygen supply bottle falls below 960 PSI.
What happens if the crew oxygen supply bottle over pressurises?
A green blow-out disc located on the left forward fuselage will pop out and the oxygen will be dumped overboard.
How is the crew oxygen supply bottle serviced?
Through a panel located on the front right fuselage.
How is passenger oxygen provided?
Through a mask and generated chemically.
How long will passenger oxygen last?
13 minutes.
When will passenger oxygen masks automatically deploy?
When the cabin altitude exceeds 14 500 ft +/- 500 ft.
How are the passenger oxygen masks manually deployed?
By pushing the guarded passenger oxygen switch on the overhead panel.
What emergency equipment is located on the flight deck?
Crash axe. PBE. Halon fire extinguisher. Life vests. Rope. Flashlight.
What is the halon fire extinguisher effective on?
Trash-wood-paper.
Flammable liquids.
Electrical equipment.
Prior to discharging the halon fire extinguisher, the pilots should;
Don their oxygen masks.
How long is the effective discharge time of the flight deck halon fire extinguishers?
10-12 seconds.
How long will the PBE supply oxygen?
15 minutes.
How many fire extinguishers are located in the passenger cabin?
Three.
What is the minimum oxygen quantity required for 2 crew members?
810 PSI.
