Lighting Flashcards
How many position lights are activated with a selection of the position switch on?
4 – one green, one red, two white
The emergency lighting system battery packs, when fully charged, able to provide continuous illumination of the emergency lights from for a minimum of how many minutes?
20 minutes
For the emergency lighting system to operate automatically, what are the selections for the flight deck and the flight attendant controls?
Flight deck ARM, flight attendant NORM
Where are the approach lights directed compared to the flare lights?
The two approach lights are directed Forward, whilst two flare lights are directed further downwards
The emergency lights disarmed caution light will eliminate with the emergency light switch in which position?
Off
When armed the emergency lighting system will automatically activate when ?
When there is a power interruption to the right secondary bass.
General cabin lighting is controlled from which location?
The flight attendant panel at the front of the cabin.
What are the advantages of the pulse light system over the steady illumination of the approach lights?
Prolonged light globe life, improved aircraft visibility, reduced incidence of bird strikes.
Exterior lighting is powered by what?
28 V DC
The emergency lights are powered by what?
6.4 V NiCad battery packs
The emergency lighting system battery packs are continuously trickle charged when power is supplied from which electrical source?
28 V DC
The emergency lighting system consists of what?
Cabin overhead lighting, overhead exit sign lighting, escape path lighting, egress lighting
Where are the boarding lights controlled from?
Boarding lights are controlled by a switch on the Forward flight attendants inter phone panel
What are the boarding lights powered by?
Boarding lights are powered by the battery power bus.
What are the location and how many landing lights are there?
Two lamps each side, outboard of the engine nacelles