WA CDL HAZMAT TEST - PRACTICE TEST
21.
If hazardous materials are spilling from your vehicle while you are driving, after parking the vehicle do NOT:
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secure the area.
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stay there.
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try to find the source of the leak by smell.
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22.
When checking the engine compartment:
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the parking brake should be on.
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wheels should not be chocked.
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you should put the gearshift in neutral.
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23.
The manifest for transporting hazardous wastes must be:
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signed by hand.
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appear on both sides and ends of the vehicle.
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attached to the appropriate placard.
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24.
When traveling with Division 1.1, 1.2, or 1.3 explosives, do not park within _____ of a building.
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300 feet
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150 feet
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50 feet
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25.
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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26.
When moving Division 1.1 or 1.2 materials, the floor liner you use must be:
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metallic.
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ferrous metal.
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either non-metallic material or non-ferrous metal.
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27.
When it comes to hazardous materials
transportation, the shipper:
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placards the vehicle when loading, if required.
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takes the shipment from to its destination.
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must package, mark, and label the materials.
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28.
Escape ramps:
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cannot be used by certain types of heavy vehicles.
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are designed to stop runaway vehicles safely.
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should not be used unless you have already tried all other possible ways to save your vehicle after brake failure.
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29.
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 if you are driving at night.
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No.
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Yes.
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30.
Retarders:
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apply their
braking power whenever
you push on the accelerator.
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help prevent accidents by applying extra braking power to the non-drive wheels.
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help slow a vehicle and reduce brake wear.
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