MI CDL HAZMAT TEST - PRACTICE TEST
21.
When driving in hot weather, drivers should inspect tires:
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every 3 hours or every 75 miles.
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every 4 hours or every 200 miles.
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every 2 hours or every 100 miles.
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22.
Which of the following is not a type of retarder?
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Hydraulic
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Pressure
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Exhaust
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23.
The basic description of hazardous materials does NOT include:
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hazard class or division.
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ID number.
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the name of the hazardous materials in italics.
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24.
Placards should be placed at least ______ away from any other markings.
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3 inches
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7 inches
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6 inches
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25.
If your tires are hot, you should NOT:
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stop to let the tires cool down.
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drive until you correct the cause of the overheating.
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let air out of the tires so the pressure goes back to normal.
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26.
While driving, you should keep the shipping papers:
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within reach.
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under the seat.
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on the driver's seat.
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27.
When driving on long and/or steep downgrades, to select an appropriate safe speed you should consider:
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the road conditions.
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the total weight of the vehicle and cargo.
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All of the above.
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28.
After an accident, an improper use of flares could cause:
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a fire if spilled fuel is on the ground.
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air pressure to build from 50 to 100 psi within 2 minutes.
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the springs to put on the brakes.
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29.
Passive railroad crossings:
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require drivers to decide if there is sufficient clear space to cross safely.
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have a traffic control device installed at the crossing to regulate traffic.
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do not require you to recognize the crossing.
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30.
If you have to drive off the road, you should:
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fully apply the brakes until your speed has dropped to about 20 mph.
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brake as hard as you can to maintain control.
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keep one set of wheels on the pavement, if possible.
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