CDL GENERAL KNOWLEDGE TEST (DELAWARE) - PRACTICE TEST
21.
You need to pay special attention to the space below your vehicle:
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in no passing zones.
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in school zones.
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on dirt roads.
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on multi-lane roads.
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22.
Placards are used to:
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warn the public to stay at least 500 feet away from the vehicle.
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identify the hazard class of the cargo.
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indicate the maximum speed that the vehicle can reach on a level road.
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indicate the maximum speed that the vehicle can travel.
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23.
Which of these can cause your vehicle to skid?
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Over steering
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Over acceleration
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Braking any harder than necessary on slippery roads
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All of the above.
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24.
Before starting down a hill, you should:
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release the accelerator and shift to Neutral at the same time.
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slow down and shift to a lower gear.
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apply the brakes hard.
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look for an escape route.
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25.
If driving a vehicle equipped with power steering, you should check:
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check pumps.
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fluid level.
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hoses.
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All of the above.
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26.
How can you determine your following distance?
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Pass a stationary object and count how many seconds it takes the vehicle ahead of you to reach that same object.
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When the vehicle ahead of you passes a stationary object on the side of road, start counting the seconds it takes you to reach that same object.
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When the vehicle ahead of you passes a stationary object such as a sign along the road, use the stopwatch on your smartphone to determine how long it takes you to reach that same object.
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None of the above.
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27.
Having ABS on only the trailer:
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still gives you more control over your vehicle during braking.
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makes the trailer more likely to swing out.
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makes the trailer more likely to roll over.
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is very dangerous.
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28.
You should NOT use the parking brakes if:
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the brakes are cold.
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the brakes are very hot.
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the brakes are too dry.
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All of the above.
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29.
Class A:B:C fire extinguishers are designed to work on:
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burning liquids.
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burning wood, paper, and cloth.
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electrical fires.
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All of the above.
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30.
Which of the following is NOT a hazard?
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A cardboard box on the road
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An escape ramp
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A freeway/highway exits that
go downhill
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Work zones
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