GENERAL KNOWLEDGE CDL TEST OHIO - PRACTICE TEST
21.
When using a fire extinguisher, you should stay:
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as far away from the fire as possible.
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as close to the fire as possible, without getting burnt.
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at least 10 feet away from the fire.
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22.
When you use mirrors while driving on the road, you should:
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only use one mirror.
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check quickly.
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focus on the mirrors for a long time.
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23.
Engine oil pressure should come up to normal within _________ after the engine is started.
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seconds
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five minutes
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two minutes
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24.
If you are being tailgated, you should:
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speed up.
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increase your following distance.
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move to the left lane.
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25.
When backing your vehicle, it's not recommended to:
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back as slow as possible.
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back towards the right side.
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use the lowest reverse gear.
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26.
When should you be particularly careful about high winds?
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When emerging from a tunnel
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When going downhill
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When driving at night
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27.
The aggregate working load limit of your cargo tie-downs must be at least _____ times the weight of the cargo.
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4
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2
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1/2
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28.
To keep cargo from shifting or falling off, cargo should have at least one tie-down for every ___ feet of cargo.
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15
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10
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5
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29.
When driving in fog, drivers should:
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use high beams.
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use low beams.
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use the windshield wipers.
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30.
When a tire fails, do NOT:
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brake, unless you're about to run into something.
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keep a firm grip on the steering wheel.
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stay off the brake until the vehicle has slowed down.
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