CLASS F-GA WRITTEN EXAM LATEST 2026-2027 ACTUAL EXAM
WITH COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS
(100% VERIFIED ANSWERS) |ALREADY GRADED A+| ||PROFESSOR
VERIFIED|| ||BRANDNEW!!!||
How do you know if your vehicle is equipped with antilock brakes?
- ANSWER-If the vehicle was manufactured on or after March 1,
1998.
What is a dual air brake system? - ANSWER-A two brake system,
one operates the front brakes and one operates the back brakes.
What are the slack adjusters? - ANSWER-It is an adjusting nut on
the backside of the brake drum used for adjusting the brakes.
How can you test the low pressure warning signal? - ANSWER-
shut the engine off when you have enough pressure that the low
pressure warning signal is not on. turn the electrical power on and
step on and off the brake pedal to reduce the air pressure in the
tank. the warning signal must come one before the pressure
drops to less than 60psi
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How can you check that the spring brakes come on
automatically? - ANSWER-Continue to fan off the air pressure by
stepping on and off the brake pedal to reduce tank pressure. The
tractor protection valve and parking brake valve should close (pop
out) on a tractor-trailer combination and single vehicle types when
the air pressure falls to the manufacturer's specification (20-40
psi). This will cause the spring brakes to come on.
What are the maximum leakage rates? - ANSWER-Less than 2
psi in one minute for single vehicles and less than 3 psi in one
minute for combination vehicles.
Why should you be in the proper gear before starting down a hill?
- ANSWER-You will not be able to shift into a lower gear once you
are going. Forcing an automatic transmission into a lower gear at
high speed could damage the transmission
What factors can cause brakes to fade or fail? - ANSWER-too
much heat from over use and not using engine braking
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The use of brakes on a long, steep downgrade is only a
supplement to the braking effect of the engine. True or False? -
ANSWER-True
If you are away from your vehicle only a short time, you do not
need to use the parking brake. True or False? - ANSWER-False
How often should you drain air tanks? - ANSWER-After each
working day.
How do you brake when you drive a tractor-trailer combination
with ABS? - ANSWER-normal braking procedures
You still have normal brake functions if your ABS is not working.
True or False? - ANSWER-True, without ABS, you still have
normal brake functions
Cargo should have at least one tie down for each - ANSWER-
Each 10ft and 2 ties per item no matter the size.
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How long do you have to put out emergency warning devices. -
ANSWER-Within 10 minutes
How much tread depth is needed on front tires? - ANSWER-4/32
inch
How much tread is needed on all other tires? - ANSWER-2/32
inch
Should fabric show through the tread or sidewall? - ANSWER-No
Suspension System Defects - ANSWER--spring hangers that
allow movement of axel
-broken spring hangers
-missing/broken leaves in leaf spring (more than 1/4
missing=OOS)
Emergency equipment - ANSWER-Fire extinguisher, spare
electric fuses (unless it has circuit breakers), warning device for
parked (3 triangles or liquid burning flares)