Lighting

Question 1

When is Emergency Lighting is Activated in Arm?

Answer 1

• Loss of DC Power
• 5G Impact
• Pax Safety Switch

Question 2

How long does emergency Lighting last?

Answer 2

Indefinite on main DC power

60 min. On EMER Bus

10 Minutes on the 4 battery packs

Question 3

The correct statement regarding interior lighting is:

A.) When EMER cabin Lighting is ON the amber light beside the EMER Lights will illuminate.
B). With the batteries connected the cabin entry lights illuminate if selected on.

Answer 3

B. With the batteries connected the cabin entry lights illuminate if selected on.

Question 4

The cabin entry lights button:

A.) is powered by the main DC electrical system.
B.) is powered by the right battery bus and has a timer.
C.) is powered by the left EMER bus.
D.) discharges the aircraft batteries if left on.

Answer 4

B.) is powered by the right battery bus and has a timer.

Question 5

Selecting the PAX SAFETY button illuminates the:

A.) seat belt and no smoking icons and external emergency egress lights.
B.) no smoking icons and the cabin emergency lights.
C.) seatbelt icon, cabin/exterior emergency lights, and raises the window shades.
D.) no smoking icons, all exit signs, and selected internal/external lights.

Answer 5

B.) no smoking icons and the cabin emergency lights.

Question 6

Which of the following is true regarding the cabin emergency lighting system?

Answer 6

B.) with the EMER LTS switch armed, the cabin emergency lighting illuminates automatically upon the loss of main DC, a 5G impact,or with the PAX SAFETY button selected ON.

Question 7

With batteries installed and connected, but no power has been turned on in the cockpit, the following items are powered:

Answer 7

Tail cone service lights, and baggage compartment lights