1.
How should you brake if your vehicle loses ABS?
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Brake as you always have.
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Pump the brake repeatedly
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Stay off the Brake
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Step on and off the brake pedal several times
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2.
Texting while operating a commercial motor vehicle is:
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acceptable if you are contacting your supervisor.
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only allowed at night.
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acceptable if you are contacting your dispacther.
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illegal.
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3.
If your vehicle thumps or vibrates heavily, it may be a sign that:
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you need to shift up.
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one of the tires has gone flat.
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the engine belt is loose.
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the brakes have failed.
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4.
Engine oil pressure should come up to normal within _________ after the engine is started.
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seconds
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two minutes
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five minutes
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ten minutes
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5.
Alcohol:
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improves muscle coordination.
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does not affect judgement.
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improves reaction time.
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impairs depth perception.
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6.
Which of the following is NOT true?
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ABS will change the way you normally brake.
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ABS only comes into play when a wheel would have locked up because of over braking.
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ABS won't compensate for bad brakes.
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ABS won't compensate for poor brake maintenance.
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7.
When should you downshift automatic transmissions?
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Watch your tachometer, and downshift when your engine reaches the top of the range.
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When you want to go faster.
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When you start to get drowsy.
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When going down steep grades.
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8.
Placards must be at least _____ inches square.
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21.2
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12.6
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5
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9.84
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9.
When backing, you should:
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back quickly.
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avoid using the mirrors.
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use a helper if possible.
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back and turn toward the right side.
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10.
Your vehicle has hydraulic brakes. When you press the brake pedal while driving and the pedal goes to the floor, remember that:
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shifting into neutral may help slow the vehicle.
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pumping the brake pedal may generate enough hydraulic pressure to stop the vehicle.
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the parking brake should never used to slow the vehicle.
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All of the above.
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