NM CDL HAZMAT TEST - PRACTICE TEST
21.
Passive railroad crossings:
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do not have traffic control devices.
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should never be crossed using a CMV.
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have at least one traffic control device.
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22.
Weight that is loaded so there is a high center of gravity:
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reduces the chance that the load will shift to the side or fall off.
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causes greater chance of rollover.
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makes a vehicle easier to handle.
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23.
What is a safe haven?
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A place where hazardous materials can be safely dumped.
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An approved place for parking unattended vehicles loaded with explosives.
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The storage container tank where hazardous materials must be stored.
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24.
When fueling a placarded vehicle, someone must always be:
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watching the fueling from a safe distance.
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at the emergency power shut off for the pump.
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None of the above.
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25.
If corrosive materials leak during transportation, the parts of the vehicle exposed to corrosives must:
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be washed with oil.
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be washed with water.
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be left to air dry.
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26.
Rollovers happen when drivers:
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brake too hard.
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turn too fast.
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turn too slowly.
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27.
Before moving a tank of hazardous materials, you must:
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call the Chemical Transportation Emergency Center and tell them your destination.
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close all manholes and valves.
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send the shipping papers to the shipper.
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28.
Shippers must package the materials in order to:
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make the transportation process as efficient as possible.
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make it easy to identify them.
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All of the above.
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29.
If you doubt you have enough space to pass under a bridge, you should:
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drive faster.
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go slowly.
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turn on your headlights.
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30.
Empty trucks have the best braking. True or False?
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True.
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False.
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It depends on the cargo.
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