United Airlines B787 Aircraft
UNITED AIRLINES B787 AIRCRAFT
GENERAL (2025) QUESTIONS AND
VERIFIED SOLUTIONS
With the seat belt sign switch in the AUTO position, which of the following will
cause the FASTEN SEAT BELT signs to automatically illuminate:
A. When the landing gear is not up and locked.
B. When the flap lever is in the Flaps 5 position or greater.
C. When the cabin altitude is 10,000 feet.
D. All the above. - D. All the above
If normal electrical power is lost, cabin emergency lights receive power via;
A. The Hot Battery bus.
B. Remote batteries.
C. The Battery bus.
D. The RAT. - B. Remote Batteries
Which of the following is true when grasping the red Release Levers and pulling
out the Oxygen Mask?
A. Inflates the mask harness.
B. Enables the mask microphone in the hot mic mode.
C. Starts the flow of oxygen to the mask regulator.
United Airlines B787 Aircraft General (2025)
, United Airlines B787 Aircraft
D. A and C are correct. - D. A and C are correct
The passenger oxygen masks when deployed, cause to illuminate automatically.
A. The FASTEN SEAT BELT sign
B. The FASTEN SEAT BELTS and lavatory RETURN TO SEAT signs
C. The lavatory RETURN TO SEAT sign
D. The cabin emergency lights - A. The FASTEN SEAT BELT sign
When the flight attendant EMER LIGHTS switch is selected ON, moving the flight
deck EMER LIGHTS switch to OFF will extinguish the emergency lights.
A. True.
B. False - B. False
After deploying the oxygen mask, the mask microphone may be deactivated by:
A. Closing both oxygen panel doors.
B. Closing the left oxygen panel door and pushing the PRESS TO TEST AND
RESET switch.
C. Closing the right oxygen panel door and pushing the PRESS TO TEST AND
RESET switch.
D. Pushing the PRESS TO TEST AND RESET switch. - B. Closing the left oxygen
panel door and pushing the PRESS TO TEST AND RESET switch.
United Airlines B787 Aircraft General (2025)
UNITED AIRLINES B787 AIRCRAFT
GENERAL (2025) QUESTIONS AND
VERIFIED SOLUTIONS
With the seat belt sign switch in the AUTO position, which of the following will
cause the FASTEN SEAT BELT signs to automatically illuminate:
A. When the landing gear is not up and locked.
B. When the flap lever is in the Flaps 5 position or greater.
C. When the cabin altitude is 10,000 feet.
D. All the above. - D. All the above
If normal electrical power is lost, cabin emergency lights receive power via;
A. The Hot Battery bus.
B. Remote batteries.
C. The Battery bus.
D. The RAT. - B. Remote Batteries
Which of the following is true when grasping the red Release Levers and pulling
out the Oxygen Mask?
A. Inflates the mask harness.
B. Enables the mask microphone in the hot mic mode.
C. Starts the flow of oxygen to the mask regulator.
United Airlines B787 Aircraft General (2025)
, United Airlines B787 Aircraft
D. A and C are correct. - D. A and C are correct
The passenger oxygen masks when deployed, cause to illuminate automatically.
A. The FASTEN SEAT BELT sign
B. The FASTEN SEAT BELTS and lavatory RETURN TO SEAT signs
C. The lavatory RETURN TO SEAT sign
D. The cabin emergency lights - A. The FASTEN SEAT BELT sign
When the flight attendant EMER LIGHTS switch is selected ON, moving the flight
deck EMER LIGHTS switch to OFF will extinguish the emergency lights.
A. True.
B. False - B. False
After deploying the oxygen mask, the mask microphone may be deactivated by:
A. Closing both oxygen panel doors.
B. Closing the left oxygen panel door and pushing the PRESS TO TEST AND
RESET switch.
C. Closing the right oxygen panel door and pushing the PRESS TO TEST AND
RESET switch.
D. Pushing the PRESS TO TEST AND RESET switch. - B. Closing the left oxygen
panel door and pushing the PRESS TO TEST AND RESET switch.
United Airlines B787 Aircraft General (2025)
