CDL PRACTICE TEST (MT) - GENERAL KNOWLEDGE TEST

21. If a car suddenly cuts in front of you, creating a hazard, you should NOT:
signal and change lanes to avoid the car, if possible.
stay close behind the car and honk your horn.
slow down to prevent a crash.
All of the above.
22. How many glasses of wine can you drink without increasing the chances of a crash?
It depends on your weight.
It depends on your age.
None.
One.
23. Which of the following is NOT a common cause of vehicle fires?
Headlights out of adjustment
Flammable cargo
Under-inflated tires
Broken fuel pipe
24. A tank endorsement is:
only required when transporting liquids.
required for both liquids and gases.
only required when transporting gases.
not required when transporting hazardous materials.
25. Blood Alcohol Concentration (BAC) is determined by:
how frequently you drink.
the type of alcohol you drink.
the amount of alcohol you drink.
All of the above.
26. Fully loaded rigs:
are much more likely to roll over than empty rigs.
are less likely to roll over than empty rigs.
are just as likely to roll over as empty rigs.
None of the above.
27. Key suspension system parts include:
Tie rod
Bearing plates
Lock rings
All of the above.
28. Which of the following is not a rule for using turn signals?
Signal early
Signal continuously
Don't signal unless another vehicle is behind you
Cancel your signal after you have turned
29. Front-end header boards:
protect drivers from cargo in case of an accident or emergency stop.
protect drivers from spilled cargo.
should never be used.
reduce traction.
30. Which of the following is NOT true about escape ramps?
Escape ramps are found on many mountain downgrades.
Escape ramps are made to stop runaway vehicles safely.
Escape ramps use a long bed of loose, soft material to slow runaway vehicles.
Any driver who loses brakes going downhill should avoid using an escape ramp, if possible.
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