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UPGRADE TO CDL PREMIUM
1.
The weight of a truck:
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has an impact on stopping distance.
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is not as important as the vehicle's center of gravity in determining stopping distance.
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has no effect on stopping distance.
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None of the above.
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2.
If coolant has to be added to a system without a recovery tank, you should:
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turn the radiator cap quickly to the first stop.
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keep the engine running while adding coolant.
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wait until the engine has cooled before adding coolant.
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never use thick cloth to touch the radiator cap.
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3.
Dollies manufactured in or after _____ are required to have ABS.
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1973
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2008
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1974
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1998
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4.
Hanging meat in a refrigerated truck:
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should never be transported.
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creates a low center of gravity.
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can be a very unstable load.
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will not affect safe driving ability.
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5.
Which of the following is not a type of retarder?
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Pressure
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Exhaust
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Electric
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Hydraulic
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6.
Glad hands are:
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securement devices.
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warning devices.
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electronic devices.
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coupling devices.
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7.
Older trailers do not have spring brakes. If the air supply leaks away:
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there will be no emergency brakes.
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the ABS won't work properly.
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the trailer will stop normally.
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All of the above.
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8.
When making a turn you should:
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honk your horn.
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make gestures to get the attention of other drivers.
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turn the signal off before entering the turn.
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signal early.
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9.
When the temperature drops:
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bridges usually freeze after other parts of the roadway.
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bridges will freeze before the road will.
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bridges will not freeze.
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None of the above.
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10.
When coupling a double or triple, ________ should be attached last.
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the middle trailer.
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the trailer right behind the cab.
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the more heavily loaded trailer.
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None of the above.
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