GEORGIA CLASS F DRIVERS LATEST
LICENSE EXAM QUESTIONS
AND ANSWERS 2026 - 2027
At what PSI is the Safety Valve usually set to open at - ANSWERS-150
PSI
Air Compressor Governor - ANSWERS-Controls when the air
compressor will pump air in to the air storage tanks
At what level PSI does the air compressor governor cut out -
ANSWERS-125 PSI
At what level PSI does the air compressor governor cut in - ANSWERS-
100 PSI
When should you drain air tanks - ANSWERS-Everyday after you finish
driving
Where are brake drums located - ANSWERS-At the end of each axle.
S-Cam Brakes - ANSWERS-Forces the brake shoes away from one
another and presses them against the inside of the brake drum
END OF
PAGE 1
, GEORGIA CLASS F DRIVERS LATEST
LICENSE EXAM QUESTIONS
AND ANSWERS 2026 - 2027
Service Brakes - ANSWERS-Normal use
Stab braking - ANSWERS-Braking as hard as you can and releasing.
Repeat until desired speed is met. Used when slowing down very
quickly
Wedge Brakes - ANSWERS-The brake chamber push rod pushes a
wedge directly between the ends of two brake shoes.
Low Air Pressure Warning - ANSWERS-Cuts on at 55 PSI. On larger
buses it is common for it to come on at 80-85 PSI
At what PSI will Spring Brakes become fully on - ANSWERS-Spring
brakes will come on if the air pressure drops to a range of 20 to 45 PSI
(typically 20 to 30 PSI)
A dual air brake system. - ANSWERS-Has two separate air brake
systems which use a single set of controls. Each system has its own air
tanks, hoses, lines.
END OF
PAGE 2
LICENSE EXAM QUESTIONS
AND ANSWERS 2026 - 2027
At what PSI is the Safety Valve usually set to open at - ANSWERS-150
PSI
Air Compressor Governor - ANSWERS-Controls when the air
compressor will pump air in to the air storage tanks
At what level PSI does the air compressor governor cut out -
ANSWERS-125 PSI
At what level PSI does the air compressor governor cut in - ANSWERS-
100 PSI
When should you drain air tanks - ANSWERS-Everyday after you finish
driving
Where are brake drums located - ANSWERS-At the end of each axle.
S-Cam Brakes - ANSWERS-Forces the brake shoes away from one
another and presses them against the inside of the brake drum
END OF
PAGE 1
, GEORGIA CLASS F DRIVERS LATEST
LICENSE EXAM QUESTIONS
AND ANSWERS 2026 - 2027
Service Brakes - ANSWERS-Normal use
Stab braking - ANSWERS-Braking as hard as you can and releasing.
Repeat until desired speed is met. Used when slowing down very
quickly
Wedge Brakes - ANSWERS-The brake chamber push rod pushes a
wedge directly between the ends of two brake shoes.
Low Air Pressure Warning - ANSWERS-Cuts on at 55 PSI. On larger
buses it is common for it to come on at 80-85 PSI
At what PSI will Spring Brakes become fully on - ANSWERS-Spring
brakes will come on if the air pressure drops to a range of 20 to 45 PSI
(typically 20 to 30 PSI)
A dual air brake system. - ANSWERS-Has two separate air brake
systems which use a single set of controls. Each system has its own air
tanks, hoses, lines.
END OF
PAGE 2