NA9B1 Questions with Answers (100% Correct Answers)
What are the colors on the Master Call indicator Panel —Answer: Pax Call-Blue (red call- above
the PSU)
Lav Call- Amber
Crew call-Pink
The 757 has how many total emergency exits? How many cabin doors? How many are OWE?
Flight Deck? —Answer: Total 12
Cabin total: 10
Main Cabin doors 6
OWE 4
FD windows 2
What is zone A rows? B? C? and how many seats? —Answer: Zone A Rows 1-4/16 seats
Zone B Rows 9-21/70 seats
Zone C Rows 22-36/90 seats
How many oxygen systems are on the 757? Where are they? —Answer: 2, The flight deck and
the cabin.
The main deck is divided into how many zones? —Answer: 3 zones/A-C/Fwd-AFT
Where are the Lav sink shut off values located at? —Answer: Behind the access panel below
the sink
What are the illuminated signs, operated from the flight deck and also provided on the PSUs
and in Lavs? —Answer: Placards: No smoking, No tampering with smoke detector, return to
seat and waste bin signs.
© 2025 All rights reserved
, Lav door can be locked from the inside and outside.
Economy Seats ABC and DEF are on what side of the Aircraft? Business Class AC and DF are
on what side? —Answer: ABC=A/C Left
DEF= A/C Right
AC=A/C Left
DF= A/C Right
There are how many Business lie flat seats and where are the LVs? —Answer: 16 and LVs are
stowed in a center console
Business class seat cushions are not flotation devices.
Where are crew rest seats for economy?
Business class crew rest seats are? —Answer: 35 and 36 DEF
Row/Seats 4DF
What are the Emergency exit rows? —Answer: 9,10,17 and 18
Self-contained gas turbine engine capable of operating both in the air and on the ground.
Located in a fire proof, unpressurized area in the aft Fuselage. —Answer: APU- Auxiliary
Power Unit
Provides the AC and DC power required to operate all electrical components. It's highly
automated and requires little pilot intervention. —Answer: Electrical System
© 2025 All rights reserved
What are the colors on the Master Call indicator Panel —Answer: Pax Call-Blue (red call- above
the PSU)
Lav Call- Amber
Crew call-Pink
The 757 has how many total emergency exits? How many cabin doors? How many are OWE?
Flight Deck? —Answer: Total 12
Cabin total: 10
Main Cabin doors 6
OWE 4
FD windows 2
What is zone A rows? B? C? and how many seats? —Answer: Zone A Rows 1-4/16 seats
Zone B Rows 9-21/70 seats
Zone C Rows 22-36/90 seats
How many oxygen systems are on the 757? Where are they? —Answer: 2, The flight deck and
the cabin.
The main deck is divided into how many zones? —Answer: 3 zones/A-C/Fwd-AFT
Where are the Lav sink shut off values located at? —Answer: Behind the access panel below
the sink
What are the illuminated signs, operated from the flight deck and also provided on the PSUs
and in Lavs? —Answer: Placards: No smoking, No tampering with smoke detector, return to
seat and waste bin signs.
© 2025 All rights reserved
, Lav door can be locked from the inside and outside.
Economy Seats ABC and DEF are on what side of the Aircraft? Business Class AC and DF are
on what side? —Answer: ABC=A/C Left
DEF= A/C Right
AC=A/C Left
DF= A/C Right
There are how many Business lie flat seats and where are the LVs? —Answer: 16 and LVs are
stowed in a center console
Business class seat cushions are not flotation devices.
Where are crew rest seats for economy?
Business class crew rest seats are? —Answer: 35 and 36 DEF
Row/Seats 4DF
What are the Emergency exit rows? —Answer: 9,10,17 and 18
Self-contained gas turbine engine capable of operating both in the air and on the ground.
Located in a fire proof, unpressurized area in the aft Fuselage. —Answer: APU- Auxiliary
Power Unit
Provides the AC and DC power required to operate all electrical components. It's highly
automated and requires little pilot intervention. —Answer: Electrical System
© 2025 All rights reserved
