CDL HAZMAT PRACTICE TEST OHIO
21.
Which of the following may have reduced the clearances since the heights were posted at bridges and overpasses?
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The weight of a cargo
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Repaving of the road
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Rain
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22.
A hazard class name or ID number may not be used to describe:
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hazardous waste.
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a reportable quantity of a hazardous material.
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a non-hazardous substance.
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23.
When driving in heavy traffic, the safest speed is:
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faster than the other vehicles.
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the same speed as the other vehicles.
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slower than the other vehicles.
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24.
An ABS system:
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helps you avoid skids caused by over braking.
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gives you more control over the vehicle during braking.
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All of the above.
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25.
When carrying division 1.1, 1.2, or 1.3 explosives, do not park within ______ of a bridge, tunnel, or building, except for short periods of time needed for vehicle operation necessities.
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300 feet
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50 feet
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500 feet
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26.
If corrosive materials leak during transportation, the parts of the vehicle exposed to corrosives must:
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be washed with oil.
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be left to air dry.
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be washed with water.
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27.
When your drive wheels have poor traction, you should:
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only use the retarder on the front wheels.
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turn the retarder on.
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turn the retarder off.
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28.
At the shipper’s dock you are given a paper for 100 cartons of battery acid. If you already have 100 pounds of silver cyanide on board, what precautions do you have to take?
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Do not load the battery acid.
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Load the battery acid so the liquid won't spill.
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Load the battery acid on top of the silver cyanide.
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29.
Air brakes use ________ to make the brakes work.
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compressed gases
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compressed air
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compressed gas cylinders
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30.
To obtain the HazMat endorsement, you must pass a ________ background check.
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Local Department of Security
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Transportation Security Administration
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Law Enfrocement Agency
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