IL CDL HAZMAT TEST - PRACTICE TEST
21.
To know if your vehicle is equipped with ABS, look for:
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an ABS placard.
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the ABS logo on the steering wheel.
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a yellow ABS malfunction lamps on the instrument panel.
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the ABS shipping paper.
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22.
You are driving on a steep downgrade in the proper low gear. Your "safe" speed is 40 mph. When your speed reaches 40 mph, you should:
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maintain your current speed, and apply the brakes when you reach 50 mph to gradually reduce your speed to 40 mph.
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apply the brakes to gradually reduce your speed to 35 mph, and then release the brakes.
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apply the brakes to quickly reduce your speed to 25 mph, and then release the brakes.
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increase your speed to approximately 45 mph, and then apply release the brakes.
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23.
Placards identifying hazardous materials must be placed:
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inside the trailer.
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inside the cab.
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on the outside of the vehicle.
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All of the above.
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24.
When driving in extremely hot weather, if the air pressure in the tires is too high, you should:
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call your supervisor.
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continue driving.
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stop and remain stopped until the tires cool off.
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let air out of the tires to decrease pressure.
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25.
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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loose fuel connections.
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Under-inflated tires and duals that touch.
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All of the above.
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26.
A hazard class name or ID number may not be used to describe:
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a reportable quantity of a hazardous material.
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a non-hazardous substance.
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hazardous waste.
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None of the above.
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27.
If you doubt you have enough space to pass under a bridge, you should:
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turn on your 4-way emergency flashers.
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go slowly.
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turn on your headlights.
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drive faster.
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28.
You should always try to back toward the driver's side because:
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you can more easily correct any steering errors.
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you can watch the rear of your vehicle out the side window.
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backing toward the left side is more dangerous.
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None of the above.
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29.
Hazardous materials may be transported:
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by any driver with a CDL license.
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by any driver with a Certification of Driving Experience.
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by a CDL holder with a HazMat endorsement.
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by a CDL holder with a tank vehicles endorsement.
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30.
Which of the following is NOT a reason for hydraulic brake failure?
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Loss of hydraulic pressure
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Stab braking
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Brake fade on long hills
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All of the above.
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