CDL HAZMAT PRACTICE TEST ARIZONA
21.
If there is an "RQ" before or after the HEMS description on the shipping paper, it means that:
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the carrier must report any spill of this material.
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the material is in a package containing no other materials.
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the material has a value of more $50,000.00.
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22.
A material’s hazard class reflects:
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the risks associated with the material.
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the type of packaging required to transport the material.
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the methods for handling spills or leaks in the absence of fires.
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23.
Anti-lock brakes:
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increase your stopping distance.
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keep your brakes from locking up when you brake hard.
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help you stop faster.
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24.
When driving at night, if drivers of oncoming vehicles do not put their low beams on, you should:
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look directly at the headlights.
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flash your high beams to remind the other drivers to use their low beams.
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look slightly to the right at a right lane or edge marking, until the vehicles pass.
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25.
When the temperature drops:
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bridges usually freeze after other parts of the roadway.
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bridges will freeze before the road will.
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bridges will not freeze.
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26.
For a cargo fire in a box trailer, you should:
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wait 10 minutes before opening the doors.
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keep the doors shut.
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open the doors immediately and use the fire extinguisher.
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27.
What is the main difference between portable tanks and cargo tanks?
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The product is loaded or unloaded while the portable tanks are off the vehicle.
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Portable tanks are not permanently attached to a vehicle.
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All of the above.
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28.
A vehicle inspection should be done:
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once every month.
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differently each time, so you are less likely to forget something.
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the same way each time so you are less likely to forget something.
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29.
When you leave your vehicle you should:
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leave the key in the ignition.
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apply the service brake.
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None of the above.
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30.
Which of the following could cause poisonous carbon monoxide to enter the cab?
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Exhaust system leaks
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Lack of engine coolant
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Lack of engine oil
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