RI CDL GENERAL KNOWLEDGE TEST - CDL PRACTICE TEST
21.
Placards must be:
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readable from all 4 directions.
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in a diamond shape.
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All of the above.
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22.
Tire load is defined as:
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the weight transmitted to the ground by 1 tire.
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the maximum safe weight a tire can carry at a specified pressure.
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the minimum safe weight a tire can carry at a specified pressure.
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23.
A high center of gravity means:
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a rollover is less likely.
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you'll have better traction.
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you are more likely to tip over.
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24.
Front-end header boards:
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protect drivers from cargo in case of an accident or emergency stop.
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should never be used.
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protect drivers from spilled cargo.
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25.
The wheels of a large combination vehicle are more likely to lock up when:
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the trailer has new tires.
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the vehicle is heavily loaded.
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the vehicle is lightly loaded.
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26.
When inspecting your windshield, you should look for:
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cracks.
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dirt.
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All of the above.
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27.
When a tire fails, the driver should:
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swerve to the right.
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immediately apply the brakes.
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stay off the brake.
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28.
If you doubt you have enough space to pass under a bridge, you should:
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go slowly.
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turn on your headlights.
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drive faster.
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29.
The definition of Gross Vehicle Weight is:
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Total weight of cargo
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Total weight of a single vehicle + cargo
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Axle weight + cargo weight
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30.
The use of brakes on a steep downgrade is:
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the main braking factor.
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a supplement to the braking effect of the engine.
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much more effective than the engine braking effect.
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