CDL Hazmat Practice Test North Carolina
21.
On front tires, tread should be at least:
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4/16 inch
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4/32 inch
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2/32 inch
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1/16 inch
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22.
HAZMAT placards are:
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optional signs
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warning signs
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speed signs
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regulatory signs
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23.
How many reflective triangles/emergency reflectors should you carry?
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3
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1
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4
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2
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24.
To obtain the HazMat endorsement, you must pass a ________ background check.
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Transportation Security Administration
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Law Enfrocement Agency
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Federal Bureau of Investigation
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Local Department of Security
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25.
You should always be able to stop within:
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25 feet.
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the distance you can see ahead.
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50 feet.
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100 feet.
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26.
If your vehicle has a breakdown or accident while carrying explosives, what should you do?
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Warn others of the danger.
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If there is a fire, warn everyone of the danger of explosion.
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Do not allow smoking or open fire near the vehicle.
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All of the above.
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27.
Which of the following may be used to warn of a stopped vehicle carrying explosives?
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Fire signals
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Fuses
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Reflective triangles
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Liquid burning flares
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28.
Which of the following statements is true?
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Poor cargo ventilation is a common cause of fire.
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There is no way that short circuits due to damaged insulation can cause a vehicle fire.
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Carrying a properly charged and rated fire extinguisher will help prevent fires.
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Under-inflated tires will NOT cause a vehicle fire.
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29.
The only acceptable way to check tire pressure is to:
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check the minimum tread depth.
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use a tire pressure gauge.
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push on the tire to feel the pressure.
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None of the above.
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30.
With low beams, drivers can see ahead about:
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250 feet
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15 feet
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150 feet
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100 feet
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