CDL HAZMAT PRACTICE TEST KENTUCKY
21.
Passive railroad crossings:
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usually have a person directing traffic.
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should never be crossed using a CMV.
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do not have traffic control devices.
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have at least one traffic control device.
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22.
If your placarded trailer has dual tires, you should check the tires:
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once every 24 hours.
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once every hundred miles.
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at the beginning of each trip and each time the vehicle is parked.
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once a year.
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23.
If your brakes get wet, it can cause them:
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to apply unevenly.
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to be weak.
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to grab.
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All of the above.
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24.
An ABS system:
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gives you more control over the vehicle during braking.
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keep your wheels from locking when you brake hard.
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helps you avoid skids caused by over braking.
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All of the above.
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25.
To avoid a hazard:
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driving on the shoulder of the road is always the best thing to do.
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stopping is always the best thing to do.
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changing lanes is always the best thing to do.
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steering away from what is ahead may be the best thing to do.
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26.
Empty trucks have the best braking. True or False?
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False.
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It depends on the truck.
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It depends on the cargo.
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True.
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27.
Checking the automatic transmission fluid level may require:
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the 4-way emergency flashers to be activated.
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you to pump the brake.
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the engine to be running.
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the vehicle to be parked downhill.
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28.
Non-bulk packaging means a packaging which has:
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a water capacity greater than 908 kg (2,000 pounds) or less as a receptacle for a gas.
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a maximum capacity of 450 L (119 gallons) or less as a receptacle for a liquid.
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a maximum net mass less than 200 kg (441 pounds) and a maximum capacity of 225 L (60 gallons) or less as a receptacle for a solid.
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All of the above.
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29.
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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All of the above.
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30.
Two of the most common causes of tire fires are:
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Over-inflated tires and duals that touch.
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Loose lug nuts and duals that touch.
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Driver smoking and bleeding tar.
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Duals that touch and under-inflated tires.
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