CDL HAZMAT PRACTICE TEST COLORADO
21.
You should always try to back toward the driver's side because:
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you can watch the rear of your vehicle out the side window.
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backing toward the left side is more dangerous.
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you can more easily correct any steering errors.
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None of the above.
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22.
If you discover a cargo leak, you should call for help and:
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continue driving in order to find a truck stop.
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try to identify the material by smell.
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use shipping papers to identify the leaking material.
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touch the leaking HazMat to identify the material.
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23.
Placards identifying hazardous materials must be placed:
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on the outside of the vehicle.
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inside the trailer.
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inside the cab.
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All of the above.
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24.
You are driving a modern truck with a manual transmission. When going down a hill you should usually:
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downshift after your
speed has already built up.
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use a lower gear than would be required to go up the hill.
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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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25.
When fueling a placarded vehicle, someone must always be:
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at the emergency power shut off for the pump.
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within 15 feet of the pump with a fire extinguisher.
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watching the fueling from a safe distance.
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None of the above.
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26.
Which of the following may be used to warn of a stopped vehicle carrying explosives?
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Reflective triangles
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Fuses
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Liquid burning flares
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Fire signals
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27.
The posted speed limit:
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may only be exceeded when driving in rural areas.
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should never be exceeded.
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is only a suggestion.
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should only be exceeded when passing other vehicles.
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28.
Drivers of vehicles transporting HazMat should:
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compare the shipping paper to the markings and labels.
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ensure that all packages are labeled as flammable materials.
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ensure that all relevant placards are carried in the passenger compartment.
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All of the above.
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29.
Overloading can have negative effects on:
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braking.
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speed control.
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steering.
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All of the above.
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30.
_________ helps coordinate emergency response to chemical hazards.
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The National Chemical Network
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The Federal Transportation Organization
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The National Prevention Network
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The National Response Center
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