Questions with 100% Correct Answers
Locate/Define the POB and its use - ✔✔Portable Oxygen Bottle is used by the
crew during and/or following a depressurization
In preflight check A319/320/A321
POB Pressure gauge should be... - ✔✔1500 and 2000 PSI
In preflight check A319/A321 on POB
How many masks and where? - ✔✔One mask attached to Hi-flow side and one
additional mask attached
In preflight check A319/A320/321
On POB both masks must be - ✔✔Sealed
What is the flow rate in liters per minute and the flow duration for each outlet
of the POB? A319/A321 - ✔✔LO 2 liters per minute for 120 minutes
HI 4 liters per minute for 66 minutes
How do you prepare the passenger for POB use? - ✔✔Remove oil and make-up
from passenger's face
How do you activate the A319/A321 POB? - ✔✔Turn valve counter clockwise to
the full open position and then turn the valve back 1/4 turn
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