Oxygen Flashcards
The G650 has separate oxygen bottles for crew and passengers. How are the bottles connected and serviced?
Through a common line
What’s the location of the oxygen service panel?
Right side of the aircraft opposite the main door
When does overboard discharge occur?
High pressure in the high pressure system, high pressure in the low pressure system or high temperature
Where are the oxygen control panels located?
On the flight deck: one controls oxygen to the cockpit and one controls oxygen to the passengers.
At what cabin altitude do the passenger masks automatically deploy?
When sensed cabin altitude reaches approximately 14,750 feet with HIGH ALT switch in normal and approximately 15,750 feet with HIGH ALT switch selected (i.e. lighted)
What kind of test is performed with the PRESS-TO-TEST AND RESET control switch on the oxygen mask storage box?
Leak check
What would indicate a leak in the oxygen system while pressing and holding the PRESS-TO-TEST AND RESET control switch?
Blinker remains yellow
When the mask is removed from storage container, what activates the shutoff valve?
The open doors
How is the mask microphone activated?
By selecting the MIC button on the Audio Control Panel (ACP) to the extended or mask position (onside speaker is also automatically selected).
What’s the difference between oxygen selections of NORMAL and 100% on the mask/regulator?
In NORMAL, you get diluted oxygen and with 100% selected, you get undiluted oxygen
What’s the difference between selections of NORMAL (fully counterclockwise) and EMERGENCY (fully clockwise)?
In NORMAL, it allows regulator to provide diluter-demand flow, and in EMERGENCY position, it sets regulator to provide constant pressure of undiluted oxygen.
How can the tension in the mask harness be adjusted to make it more comfortable?
Using a comfort toggle on the front of the mask
What action must passengers perform to get oxygen to flow into the passenger mask retaining bag?
Pull on the lanyard to remove the flow pin
The crewmember Protective Breathing Equipment (PBE) is a self-contained, portable, personal breathing device designed to safeguard the wearer from the effects of smoke, carbon dioxide, harmful gases, and oxygen deficiency while managing in-flight fire, smoke or fume emergencies. How many are on the aircraft?
Two: one installed in the flight deck and the other is installed in the vicinity of the baggage compartment.
