HAZMAT CDL PRACTICE TEST - OHIO
21.
When driving in work zones you should:
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Drive slowly and carefully.
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Use your four-way flashers or brake lights to warn drivers behind you.
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All of the above.
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22.
When moving Division 1.1 or 1.2 materials, the floor liner you use must be:
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either non-metallic material or non-ferrous metal.
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ferrous metal.
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metallic.
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23.
While driving, you should keep the shipping papers:
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under the seat.
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on the driver's seat.
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within reach.
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24.
When fueling a vehicle containing hazardous materials, you should:
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leave the engine on.
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leave the nozzle unattended.
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turn off the engine.
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25.
When driving in construction areas you should:
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reduce speed to a crawl.
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increase your speed.
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decrease your speed.
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26.
If the drive wheels start to skid:
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accelerate slightly to regain control.
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use the brakes to slow down.
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push in the clutch to let them turn freely.
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27.
If your vehicle is placarded, carries any amount of chlorine or has cargo tanks used for hazardous materials, you must stop _______ feet before the nearest railroad track.
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50 to 100
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5 to 15
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15 to 50
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28.
Which of the following is a common cause of truck fires?
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Short circuits due to loose connections.
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Under-inflated tires and duals that touch.
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All of the above.
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29.
With brake drums, if brakes become too hot:
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your ABS will malfunction.
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the brakes will supply too much power to the drive wheels.
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the brakes may stop working.
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30.
If you have a HazMat endorsement and renounce your U.S. citizenship:
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you may transfer your endorsement to a trusted U.S. citizen.
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you will lose your HazMat endorsement.
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you may keep your endorsement until your next license renewal date.
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