WI CDL HAZMAT TEST - PRACTICE TEST
21.
Before unloading explosive materials, you should:
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connect heater power sources.
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use hooks or other metal tools if possible.
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turn your engine off.
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keep the engine running.
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22.
If your placarded trailer has dual tires, you should check the tires:
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once every three hours.
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once every 100 miles.
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once every 3 months.
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at the start of each trip and every time you stop.
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23.
When driving, you should check mirrors regularly to know where other vehicles are around you. Remember that:
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every registered motor vehicle must have at least one mirror.
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there are blind spots that your mirrors cannot show you.
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you should check your after the start of any trip to make sure they are properly adjusted.
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convex mirrors make things look larger and closer than they really are.
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24.
If you are being tailgated, you should:
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increase your following distance.
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move to the left lane.
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flash your brake lights.
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speed up.
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25.
When driving at night, if drivers of oncoming vehicles do not put their low beams on, you should:
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pull off the road and stop.
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look slightly to the right at a right lane or edge marking, until the vehicles pass.
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flash your high beams to remind the other drivers to use their low beams.
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look directly at the headlights.
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26.
You or your employer must call the National Response Center when any of the following occur as a direct result of a HazMat incident, EXCEPT:
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an injured person requires hospitalization.
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a person is killed.
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spillage occurs.
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black ice makes the road look wet.
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27.
A hazard class name or ID number may not be used to describe:
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a reportable quantity of a hazardous material.
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a non-hazardous substance.
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hazardous waste.
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None of the above.
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28.
If you are carrying Division 1.2 or 1.3 materials, you must park at least ______ from a bridge, tunnel, or building.
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500 feet
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100 feet
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300 feet
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200 feet
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29.
How often should you check the tires if your placarded trailer has dual tires?
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At the beginning of each trip and each time the vehicle is parked.
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Once a year.
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Once a month.
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Once every 12 hours.
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30.
The total transport index of all packages in a single vehicle must not exceed:
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30
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100
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50
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25
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