SC CDL HAZMAT PRACTICE TEST
21.
NEVER smoke within 25 feet of vehicles which contain:
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Class 5.2 only
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Class 4.2 only
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Classes 1, 2, 3, and 4
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Class 3 only
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22.
When driving at night you should:
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always use low beams.
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use your high beams when it is safe and legal to do so.
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keep the interior light on.
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All of the above.
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23.
When loading hazardous materials:
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do not load hazardous materials away from heat sources.
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do not use hooks or other tools which might damage containers or other packaging.
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wrap leaking packages in plastic before loading them.
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make sure that the containers are not braced.
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24.
When carrying division 1.1, 1.2, or 1.3 explosives, do not park within ______ of a bridge, tunnel, or building, except for short periods of time needed for vehicle operation necessities.
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1000 feet
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50 feet
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300 feet
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500 feet
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25.
When going down a steep downgrade, you should primarily brake using:
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the emergency brake.
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the braking effect of the engine.
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the parking brake.
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the service brakes.
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26.
How many reflective triangles/emergency reflectors should you carry?
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4
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3
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2
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1
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27.
The hazardous materials regulations require vehicles transporting certain types or quantities of HazMat to display warning signs called:
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advance warning signs.
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reflective triangles.
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placards.
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HazMat warnings.
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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 nozzle unattended.
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leave the engine on.
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turn off the engine.
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29.
Escape ramps:
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cannot be used by certain types of heavy vehicles.
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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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are designed to stop runaway vehicles safely.
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All of the above.
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30.
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 relevant placards are carried in the passenger compartment.
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ensure that all packages are labeled as flammable materials.
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All of the above.
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