The _ signs are activated when the oxygen dispensing units are open
no smoking and fasten seatbelts
How many taxi lights are fitted on the nose landing gear strut
Two
The four dedicated batteries are sufficient to supply all emergency lights for approximately _ minutes
15
A(n) _ message is presented on the EICAS if the emergency lighting system is not armed
caution
When the emergency lighting switch is in the _ position, emergency lights will illuminate automatically in case of electrical emergency
ARM