Oxygen Flashcards
(8 cards)
Q.At approximately what cabin altitude will the passenger oxygen system normally deploy automatically?
A. 14,750 feet.
.Regarding communication with the crew oxygen masks donned. Which statement is correct?
A.The MIC button on the audio control panel must be selected to MASK position and this activates the SPKR function automatically.
Q. What is the required oxygen quantity (at 70F)?
A. Normally 1800 psi, minimum 1500 psi
Q.What will happen if the MIC button on the Digital Audio Control Panel is selected to Mask?
A.The oxygen mask microphone is activated and the boom microphone is deactivated
Q.If the red knob on the front of the oxygen mask is rotated to EMERGENCY?
A.The recipient will be provided with oxygen under positive pressure
Q.How many fixed fire extinguisher bottles are installed?
A. Two.
Q.What does the amber CAS message CREW OXYGEN OFF indicate?
A.The crew oxygen bottle shut-off valve is closed, or a crew oxygen system leak has depleted the oxygen
