Oxygen Flashcards
(17 cards)
How many oxygen cylinders supply both crew and passengers?
One
When will the passenger oxygen masks automatically deploy with the OXYGEN knob in PAX AUTO?
If the cabin altitude exceeds 14,500 ft
(± 300 ft)
What is the capacity of the oxygen bottle on NJA aircraft?
115 ft³
Where are the oxygen system parameters
and indications displayed?
On the STATUS synoptic page
What are the selections that can be toggled between on the MODE SELECTOR on the oxygen mask?
N (normal mode), 100%, or EMGCY
What position must the MODE SELECTOR be set to in order to stow the oxygen mask?
100%
What is the purpose of the OXYGEN SAVER
PUSH-PULL BUTTON on the oxygen mask?
To allow the crew to breathe cabin air when the oxygen supply is not required
Which mode can the OXYGEN SAVER PUSH PULL BUTTON be pushed in?
Only in the N (normal) mode
When must the OXYGEN SAVER PUSHPULL
BUTTON be manually pulled out?
In case of fire or smoke
What does the oxygen pressure in green indicate?
It is in the normal range of operation
What does the oxygen pressure in white indicate?
It is in an advisory operating range and the
Oxygen Dispatch Pressure charts must be
references for the minimum pressure to dispatch
How many smoke goggles are provided?
One for each flight crew member
Can smoke or toxic fumes be purged from
the smoke goggles? How?
Yes, by the vent valve
The oxygen mask is designed to be donned within how many seconds?
5
Does the oxygen mask need to be removed from the stowage box to be tested?
No
How is the oxygen mask tested?
The oxygen regulator knob needs to be set to 100%. The PRESS TO TEST AND RESET button on the LH door and the PRESS TO TEST button on the regulator need to be simultaneously pressed for 1 second
When must the Oxygen Cylinder Toggle
switch not be set to ON?
While the cabin temperature is below −15°C
