1.
While driving, you should keep the shipping papers:
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in the sleeping compartment.
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on the driver's seat.
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under the seat.
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within reach.
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2.
Texting while operating a commercial motor vehicle is:
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only allowed at night.
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illegal.
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acceptable if you are contacting your dispacther.
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acceptable if you are contacting your supervisor.
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3.
The heavier the vehicle:
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the higher the center of gravity will be.
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the more work the brakes must do to stop it.
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the less work the brakes must do to stop it.
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None of the above.
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4.
You should be extremely cautious when driving unbaffled liquid tankers, especially when:
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going uphill.
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starting or stopping.
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they are empty.
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None of the above.
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5.
If a trailer does not have spring brakes, to keep the trailer from moving you should:
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use wheel chocks.
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park on a slight decline.
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use the service brakes.
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close the brake valve.
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6.
You can determine if your vehicle is equipped with ABS (anti-lock braking system) by:
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looking for wheel speed sensor wires coming from the rear of your brakes.
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checking if your vehicle was manufactured after March 1, 1998.
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checking for a yellow ABS malfunction lamp on the instrument panel.
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All of the above.
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7.
The height of a vehicle's center of gravity is important for safe handling. Why?
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A high center of gravity means you are less likely to tip over.
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Trucks with a high center of gravity can roll over at the posted speed limit for a curve.
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Trucks with a high center of gravity have better traction.
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All of the above.
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8.
Your vehicle may take longer to stop:
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if you are driving in hot weather.
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if the tank is empty.
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if the tank is full of dense liquid.
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if the road is dry.
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9.
To avoid a crash:
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stopping is always the safest thing to do.
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swerving is always the worst thing to do.
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stopping is not always the best thing to do.
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None of the above.
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10.
To make the brakes work, air brakes use:
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carbon monoxide.
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hydraulic air.
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nitrogen.
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compressed air.
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