Ch.1 (General)

Question 1

Which lights indicate conditions requiring immediate attention of the flight crew?

Answer 1

Red warning lights: Fires in engine, wheel wells, cargo, or APU.

AP/AT disconnect, LG unsafe.

Question 2

Which lights indicate condition requiring timely attention of the flight crew?

Answer 2

Amber caution lights: Low quantity/pressures, faults, overheats

Question 3

Does a dim or bright blue light indicate a disagreement exists between component position
and switch position?

Answer 3

A continuous bright blue light indicates a disagreement

Question 4

What causes and illuminated MASTER CAUTION light to extinguish?

Answer 4

When the condition no longer exists or the crew cancels the MASTER CAUTION

Question 5

What are the indications of a single or simple fault in a dual channel system?

Answer 5

No indication other than when recalled through the master caution system accomplished by pressing either master caution system annunciator panel. This
illuminates the system caution light, system annunciator and master caution light

Question 6

How do you recall (refresh) fault annunciations stored in the master caution system?

Answer 6

Push either system annunciator panel

Question 7

What actions are performed by pushing either MASTER CAUTION light?

Answer 7

A master caution reset: Both Master caution lights extinguish, all system annunciator lights extinguish, master caution is reset for future cautions

Question 8

When may the flight crew use the FLT DK DOOR lock selector UNLKD position?

Answer 8

When granting access to a Flight Deck Access system (FDAS) request to enter.

Question 9

What happens when he FLT DK DOOR lock selector is placed in DENY?

Answer 9

Deactivates keypad and keeps door locked for 5 minutes

Question 10

When does the cabin crew use the Flight Deck Access System (FDAS)?

Answer 10

During an emergency. Requires full coordination of the cabin crew

Question 11

How does the FDAS work when the correct code is entered?

Answer 11

Initiates a 60 second sequence of chimes to alert the flight crew of attempted entry. The
last 20 seconds is constant chimes with a flashing AUTO UNLK light. If not denied, door
unlocks for 5 seconds.

Question 12

How is the potable water tank pressurized?

Answer 12

Bleed air when the APU or either engine is running provides a max of 35 PSIG. A 115VAC
compressor, supplied by Main Bus 1, is available for when the pneumatic system is
insufficient and the following conditions exist: Pressure in the tank is less than 30 PSI,
The water service panel door is closed, and the CAB/UTIL switch is positioned ON.

Question 13

What is nominal flight crew oxygen system pressure at 21C (70F)?

Answer 13

1850PSI is nominal. Frangible disc brakes at 2600PSI

Question 14

When is 100% oxygen at positive pressure supplied to the flight crew oxygen mask?

Answer 14

When placed in the EMER mode

Question 15

What does the OXY ON Flag (white tab) on the flight crew (full-face) Oxygen Mask stowage
container mean?

Answer 15

Oxygen shut off valve is open allowing oxygen to the crew o2 mask

Question 16

What provides passenger oxygen?

Answer 16

Chemical oxygen generators at each PAX service unit.

Question 17

How are the Passenger Service Unit (PSU) oxygen masks deployed?

Answer 17

Automatically at 14,000’ Cabin altitude when the PASS Oxygen switch is in NORMAL position, or manually by switch. Can also be deployed by a tool.

Question 18

How long does the Passenger Service Unit (PSU) oxygen flow?

Answer 18

Approximately 12 minutes

Question 19

What precautions should you use prior to discharging a fire extinguisher in the flight deck?

Answer 19

All crew should don o2 masks, 100% oxygen with EMER selected

Question 20

Does the AFT Attendant Emergency Exit Lights switch override the Flight Deck switch?

Answer 20

Yep

Question 21

When do the overwing Exit locks engage?

Answer 21

On take off when: A minimum of three of the four entry/service doors are closed and either engine is running, the Air/ground logic indicates the aircraft is in the air or both thrust levers are advanced.