HAZMAT CDL PRACTICE TEST - WYOMING
21.
Retarders:
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help slow a vehicle and reduce brake wear.
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help prevent accidents by applying extra braking power to the non-drive wheels.
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apply their
braking power whenever
you push on the accelerator.
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All of the above.
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22.
When loading hazardous materials:
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make sure that the containers are not braced.
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do not use hooks or other tools which might damage containers or other packaging.
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do not load hazardous materials away from heat sources.
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wrap leaking packages in plastic before loading them.
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23.
Before entering an intersection, make sure that:
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accelerate smoothly and change gears as necessary.
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That there is enough room for the rear of your vehicle to clear the stop line on your side.
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there's enough room to get at least halfway across.
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there is sufficient space to clear it.
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24.
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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25.
Letting air out of hot tires:
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should not be done, because the pressure will be too low when the tires cool off.
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will cool the tires down.
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will help relieve the extra pressure.
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will have no effect on the tires.
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26.
When crossing railroad tracks, you should:
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stay in your lane.
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shift gears while crossing the tracks.
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stop on the tracks.
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apply the parking brakes.
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27.
A shipping paper for hazardous materials must include:
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page numbers if the shipping paper has more than 1 page.
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a shipper's certification, signed by the shipper, saying they prepared the shipment according to the regulations.
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a proper shipping description for each hazardous material.
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All of the above.
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28.
When fueling a vehicle containing hazardous materials, you should:
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call your supervisor.
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leave the engine on.
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leave the nozzle unattended.
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turn off the engine.
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29.
________ is responsible for identifying the hazard class of the material when shipping.
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The driver
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The supply chain manager
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The motor carrier
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The shipper
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30.
Do you need to stop before a railroad-highway crossing if you are hauling 100 pounds of Division 4.3 (dangerous when wet) materials?
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Only when you are driving and hear a siren coming.
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Only if you are driving at night.
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No.
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Yes.
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