COMMERCIAL DRIVER LICENSE EXAM ACTUAL EXAM
COMPLETE 250 QUESTIONS WITH DETAILED VERIFIED
ANSWERS (100% CORRECT ANSWERS) ALREADY
GRADED A+
vehicle inspection is intended for which
purpose - ....ANSWER >>>>to find problems
that could cause a crash or breakdown
for the best control of your vehicle, which
maneuver is best - ....ANSWER >>>>slow to a
safe speed before entering the curve, than
accelerate slightly through the curve
which is true about marking a stalled or
wrecked vehicle - ....ANSWER >>>>if a hill or
curve prevents approaching vehicles from
seeing your vehicle within 500 feet, the
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reflective triangle should be moved back down
the road to give adequate warning
inspection of your vehicle should be done -
....ANSWER >>>>before and after a trip
when driving at the posted speed limit, how far
ahead should you look - ....ANSWER >>>>one
fourth a mile (1/4)
you are checking your brakes and suspension
system for a pre trip inspection, which of these
statements is true - ....ANSWER >>>>brake
shoes should not have oil, grease, or brake fluid
on them, brake pads should not have brake
fluid on them, and one missing leaf in the leaf
springs can be dangerous.
what is the minimum tread depth requirements
for front tires - ....ANSWER >>>>4/32 inches
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which of these should you not do when you
pass a vehicle - ....ANSWER >>>>when passing
at night, turn on your high beams before you
start to pass, and keep them on until you have
completely passed the vehicle
you may not run which of the following on the
front wheels of your vehicle - ....ANSWER
>>>>re grooved tires, recapped tires, and
retreaded tires
when you down shift you should - ....ANSWER
>>>>down shift for a curve before you enter it
the parking or emergency brake on a heavy
vehicle can only be held in position by
something that cannot leak away. an example
would be - ....ANSWER >>>>spring pressure
a drivers brake may be adversely affected if
they have the following substances on them -
....ANSWER >>>>oil, grease, and brake fluid
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which of these could cause a vehicle to skid -
....ANSWER >>>>turning to sharply, not enough
weight on the front axle, and over acceleration
steering wheel play of more than ..... can make
it hard to steer - ....ANSWER >>>>ten degrees
which of the following is not a key part of the
suspension system - ....ANSWER >>>>pitman
arm
which of the following should be on your bus at
all times in case of an emergency - ....ANSWER
>>>>fire extinguisher, spare electrical fuses if
needed, and warning devices for parked
vehicles
a straight truck or bus air brake system should
not lead at a rate of more than... psi per minute
with the engine off and the brakes released -
....ANSWER >>>>two psi per minute
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