1.
When approaching a double railroad track, you should:
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remember that trains may be more frequent.
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remember that a train on one track may hide a train on the other track.
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expect to hear a train when it's approaching.
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rely upon the presence of warning signals.
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2.
You must have at least _____ inch tread depth in every major groove on front tires.
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2/32
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3/32
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6/32
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4/32
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3.
If you go twice as fast, your stopping distance will increase by:
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four times.
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two times.
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eight times.
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ten times.
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4.
Which of the following is not a braking system on a truck?
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Steering brake
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Service brake
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Emergency brake
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Parking brake
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5.
The best way to recognize that your trailer has started to skid is:
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by seeing it in your mirrors.
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by feeling the brakes come on.
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by opening the window and feeling the front of the mirror.
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by recognizing tire failure.
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6.
Retarders:
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help slow a vehicle and reduce brake wear.
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help prevent accidents by applying extra braking power to the non-drive wheels.
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apply their
braking power whenever
you push on the accelerator.
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All of the above.
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7.
Rough acceleration can cause:
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damage electrical and brake lines.
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tire damage.
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mechanical damage.
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All of the above.
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8.
After an accident, an improper use of flares could cause:
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a fire if spilled fuel is on the ground.
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air pressure to build from 50 to 100 psi within 2 minutes.
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the vehicle to slide back and forth.
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the springs to put on the brakes.
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9.
When driving, you should check mirrors regularly to know where other vehicles are around you. Remember that:
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there are blind spots that your mirrors cannot show you.
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you should check your after the start of any trip to make sure they are properly adjusted.
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every registered motor vehicle must have at least one mirror.
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convex mirrors make things look larger and closer than they really are.
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10.
If you must stop on a one-way or divided highway, place your warning devices:
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10 feet, 100 feet, and 200 feet toward the approaching traffic.
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10 feet, 50 feet, and 150 feet toward the approaching traffic.
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100 feet, 200 feet, and 300 feet toward the approaching traffic.
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50 feet, 100 feet, and 150 feet toward the approaching traffic.
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