SYSTEMS - Oxygen, Emergency Lights

Question 1

Emergency Lighting

A fully charged battery provides ________ minutes of operation.

Answer 1

at least 15

Question 2

Emergency Lights

How are they activated?

Answer 2

If DC fails.
If DC is turned off while emergency lights armed.
ON - Switch on Overhead Panel
ON - Switch at Door 1L

Question 3

Oxygen System

LAV and Crew Rest

Answer 3

Chemical generators in PSUs (Passenger Service Units - drop down style)
Activated if cabin pressure exceeds 13,500 ft.
Activated if SUPRNMRY OXYGEN/MASK ALERT selected ON overhead panel.
15 minute supply.
Can not turn off once activated (when the pin is pulled by pulling the mask down after deployed)

Question 4

Oxygen System

Location of portable oxygen with FULL FACE MASK

Answer 4

1 - coat closet behind Captain’s seat
1 - on wall behind FO seat
1 - overhead stowage bin by door 1R

Question 5

Oxygen System

Location of portable oxygen with CUP style masks?

Answer 5

2 - crew rest area
1 - lav
(There to allow transition to supernumerary full face masks or flight deck.