Oxygen

Question 1

If the oxygen regulator is, “ ”, the pressure gauge will show zero psi and an amber CAS message OXYGEN OFF will be displayed on the EICAS.

Answer 1

Off. PTM Pg. 17-3

Question 2

Passenger oxygen masks are deployed automatically when the cabin altitude reaches ( feet).

Answer 2

14,500’. PTM Pg. 17-12

Question 3

To determine the ( ) oxygen quantity required for a flight, the pilot can use the table located in the supplemental section of the QRH.

Answer 3

Minimum. PTM Pg. 17-13

Question 4

Passenger oxygen masks are not intended for prolonged use above ( ) feet cabin altitude.

Answer 4

25,000’ feet cabin altitude. PTM Pg. 17-13

Question 5

( ) and ( ) should be removed prior to donning the crew oxygen masks.

Answer 5

Hats & headsets. PTM Pg. 17-10

Question 6

In order to activate the microphone in the crew oxygen mask and communicate over the cockpit speakers, the ( / ) switch and the ( ) button need to be out.

Answer 6

MIC/MASK switch and the INPH button need to be out. PTM Pg. 17-9

Question 7

While wearing the crew oxygen mask, to select ( %) oxygen, press up on the red tab on the right side of the mask’s regulator.

Answer 7

100% oxygen. PTM Pg. 17-10

Question 8

Aircrew should wait a minimum of ( ) seconds between turning on the main aircraft batteries and the emergency battery or an inadvertent deployment of the passenger oxygen masks may result.

Answer 8

5 seconds. WOM