31-40

Question 1

If the aft flight attendant emergency light switch position is selected on, what
happens?
a) Illuminates all emergency lights only if the flight deck control switch is in ARMED
b) Illuminates all emergency lights and bypasses flight deck control
c) Illuminates all emergency lights, landing lights and wing lights

Answer 1

Illuminates all emergency lights and bypasses flight deck control

Question 2

What is minimum CREW OXYGEN system pressure for dispatch?
a) Chart pressure minimum or 1800 psi, which ever is higher
b) Chart pressure minimum or 2900 psi, which ever is higher
c) Check Minimum Dispatch Pressure chart, FM section 1

Answer 2

Check Minimum Dispatch Pressure chart, FM section 1

Question 2

Where is the sensor for the CREW OXYGEN pressure indicator?
a) Between the oxygen bottle shutoff valve and the pressure reducer for the masks
b) Top of the oxygen bottle in the forward cargo compartment
c) Between the mask regulator and flight deck shutoff valve

Answer 2

Between the oxygen bottle shutoff valve and the pressure reducer for the masks

Question 3

What is the indication of crew oxygen flow?
a) Yellow cross on flow indicator
b) White annunciator appears
c) Open storage box doors

Answer 3

Yellow cross on flow indicator

Question 4

How is oxygen shut off to the crew mask when it is not stowed in the storage box?
a) Open storage box doors
b) Close the left storage box door and slide the RESET/TEST slide lever to RESET
c) Select NORMAL on NORMAL/100% selector

Answer 4

Close the left storage box door and slide the RESET/TEST slide lever to RESET

Question 5

What is the source of passenger (PAX) oxygen?
a) Bottles in the forward cargo area
b) Chemical generator in each PSU
c) Chemical generators in the cargo areas

Answer 5

Chemical generator in each PSU

Question 6

Once activated, can a passenger oxygen generating canister be shut off?
a) Yes
b) No
c) Only below 10,000 feet

Answer 6

NO

Question 7

Will the passenger oxygen system protect the passengers from smoke in the
passenger cabin?
a) Yes
b) No

Answer 7

NO

Question 8

Can the crew oxygen mask microphone be tested without removing the mask from
its storage compartment?
a) Yes
b) No

Answer 8

Yes

Question 9

When the cabin altitude exceeds ______, a pressure switch automatically activates
the PSU door opening solenoids.
a) 10,000 feet
b) 14,000 feet
c) 17,000 feet
d) FL180

Answer 9

14,000 feet