1.
Unbaffled liquid tankers have nothing inside to slow down the flow of the liquid. Therefore:
top-to-bottom surge is very strong.
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side-to-side surge is very strong.
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forward-and-back surge is very strong.
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All of the above.
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2.
A placarded vehicle must have at least ___ identical placards.
4
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1
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2
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3
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3.
How can drivers help control surge?
By releasing the brakes soon when coming to a stop.
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By decreasing following distance.
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By braking far in advance of a stop.
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All of the above.
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4.
When approaching a stopped school bus, drivers must be aware that:
the bus may suddenly start up and drive into your way.
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students may start to get out of the bus.
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passengers may cross in front of or behind the bus.
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All of the above.
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5.
Which of the following statements about drivers fixing an engine or changing a tire is true?
Roadway traffic is not a danger to them.
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They must park within 5 feet of the roadway.
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They often do not pay attention to roadway traffic.
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They usually pay attention to the danger roadway traffic is to them.
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6.
You had to drive onto the right shoulder to avoid a crash. You are now driving at 40 mph on the shoulder. How should you move back onto the pavement?
Brake hard to slow the vehicle, then steer sharply onto the pavement.
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Keep moving at the present speed and steer very gently back onto the pavement.
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If the shoulder is clear, stay on it until your vehicle has come to a stop, then move back onto the pavement when it is safe.
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None of the above.
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7.
Skids caused by acceleration can usually be stopped by:
swerving to the right.
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swerving to the left.
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applying the brakes firmly.
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taking your foot off the accelerator.
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8.
To avoid blinding others, you should dim your lights within _____ of an oncoming vehicle.
100
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50
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250
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None of the above.
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9.
Forward-and-back liquid surge is very strong in:
unbaffled tanks.
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baffled tanks.
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dry tanks.
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All of the above.
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10.
Your mirrors should be adjusted so that:
the rear of the vehicle is visible in the mirror.
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a part of the vehicle is visible in the mirror.
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more than half of the mirror shows the vehicle.
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no part of the vehicle is visible in the mirror.
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