HAZMAT CDL PRACTICE TEST - MISSOURI
21.
You are driving a modern truck with a manual transmission. When going down a hill you should usually:
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shift into neutral and coast.
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use the same gear you would use to go up the hill.
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use a lower gear than would be required to go up the hill.
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22.
Your engine runs a pump used during delivery of compressed gas. After product transfer, you should:
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turn off the engine after you unhook the hose.
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turn off the engine before you unhook the hose.
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turn off the engine while you unhook the hose.
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23.
The hazardous material ID number must appear:
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on the shipping paper.
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on the package.
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All of the above.
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24.
Brake fade results from, and is affected by:
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excessive heat caused by using the brakes too much.
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brakes out of adjustment.
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All of the above.
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25.
When transporting chlorine in cargo tanks, you must have _______ in the vehicle.
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5 reflective triangles
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an approved gas mask
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approved goggles
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26.
Cargo tanks are:
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required to be loaded separately.
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bulk packaging permanently attached to a vehicle.
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bulk packaging temporarily attached to a vehicle.
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27.
When driving at night you should:
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use your high beams when it is safe and legal to do so.
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always use low beams.
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All of the above.
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28.
If the letter "G" appears in Column 1 of the Hazardous Materials Table, the description must also include:
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the source of the HazMat.
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the hazard class or division.
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the technical name of the HazMat.
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29.
At a rest stop you discover your hazardous materials shipments is leaking from the vehicle. There is no phone around. You should:
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send someone for help with all the necessary information.
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drive slowly and cautiously until you reach a phone booth.
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leave your truck parked with emergency lights and go look for help.
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30.
If one of your tires is leaking, you should:
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drive at reduced speed and stop to check the tire every 15 miles.
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report it to your carrier before your trip.
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not drive except to the nearest safe place to fix it.
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