Oxygen

Question 1

Q1 | OXYGEN PANEL

What does the PASSENGER SYS ON light mean?

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Answer 1

The signal to release the oxygen mask doors has been sent

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Question 2

Q2 | OXYGEN PANEL

When do the masks automatically deploy?

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Answer 2

When cabin altitude exceeds 14,000 feet

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Question 3

Q3 | OXYGEN PANEL

How long does the PAX oxygen last?

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Answer 3

About 13, 15 or upto 22 minutes (depending on oxygen generators installed)

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Question 4

Q4 | OXYGEN PANEL

Where is oxygen stored for the crew?

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Answer 4

In a single high-pressure cylinder

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Question 5

Q5 | OXYGEN PANEL

What happens during the preflight when you push to extinguish the CREW SUPPLY OFF light?

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Answer 5

It electrically opens a valve in the avionics bay to supply low-pressure crew oxygen

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Question 6

Q6 | OXYGEN PANEL

What would you notice on the DOOR ECAM page if you set the CREW SUPPLY to ON?

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Answer 6

The OXY would change from amber to green

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Question 7

Q7 | OXYGEN PANEL

Will the crew oxygen mask microphone automatically be deactivated when the mask is stowed?

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Answer 7

No, you must press the RESET slide switch

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