Where should the individual brightness controls be set for the MASTER BRIGHTNESS Control to have full range of all lights?

Set to the center detent set to the 12 o'clock (center/50%) 

The correct position for individual brightness controls to allow the MASTER BRIGHTNESS Control full range over all lights is the center detent.

Set in any position

Set fully clockwise to the stop

Set opposite the detent

Which statement is true regarding the Flight Deck Security Door when the correct emergency access code is used to gain access to the flight deck?

AUTO UNLK light flashes and chime sounds continuously

Using the correct emergency access code causes the AUTO UNLK light to flash and a continuous chime to sound, indicating the door unlock process.

LOCK FAIL light illuminates

Red ACCESS light on the emergency access panel keypad illuminates

Emergency access codes do not operate when airborne

What is the proper way to release the cockpit crew oxygen mask from stowage?

Squeeze the oxygen mask release levers and pull the mask from stowage

The standard procedure to deploy the cockpit oxygen mask is to squeeze the release levers and pull the mask downward from its stowage box.

Push the RESET/TEST lever down and remove the mask from stowage

Pull the mask down until the quick donning strap releases

Push on the oxygen flow indicator and lift the mask up

When do the FASTEN SEAT BELTS signs illuminate with the Seat Belts selector in AUTO?

Cabin altitude above 10,000 feet

In AUTO mode, the FASTEN SEAT BELTS signs activate automatically when cabin altitude exceeds 10,000 feet to ensure passenger safety during pressurization changes.

When the airplane encounters turbulence

Airplane altitude above 10,000 feet

Cabin altitude above 14,000 feet

The emergency lighting system is powered by remote batteries. What is the operational time of a fully charged battery?

At least 15 minutes of operation

A fully charged remote battery for the emergency lighting system provides a minimum of 15 minutes of operation to allow safe evacuation if needed.

Indefinite

At least 60 minutes of operation

3 minutes of operation

What precautions should be taken if a halon fire extinguisher is to be discharged in the flight deck area?

All flight crew members must wear oxygen masks and use 100% oxygen with emergency selected

Discharging halon in the confined flight deck requires all crew to don oxygen masks set to 100% with emergency mode to protect against potential oxygen displacement and irritants.

Fire extinguishers should never be discharged in the flight deck area

Flight crew members should be alerted and have their O2 masks ready

No special precautions are needed for discharging a fire extinguisher in the flight deck

When can flight deck number two windows be opened?

Either on the ground or in flight

Flight deck number two windows are designed to be operable both on the ground and in flight for ventilation or emergency egress purposes.

Only on the ground

Only in flight

Flight deck number two windows can not be opened

Passenger entry door flight locks are automatically locked above what airspeed?

Greater than 80 knots

The passenger entry door flight locks engage automatically when airspeed exceeds 80 knots to prevent inadvertent opening during takeoff.

Taxi speed

V1

Never automatically locked, must be manually locked

What does the EICAS advisory message EMER LIGHTS indicate?