CDL GENERAL KNOWLEDGE TEST (VERMONT) - PRACTICE TEST
21.
Which of these is true about the radiator shutters and the winterfront?
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If the winterfront is left open, the engine may overheat.
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You should make sure the winterfront is closed tightly.
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You should remove ice from the radiator shutters.
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22.
During a trip:
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you should watch gauges for signs of trouble.
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you should watch gauges to make sure that valve caps are not missing.
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you should not watch gauges as they can be misleading.
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23.
When driving at night, you should dim your lights within ______ of an oncoming vehicle.
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250 feet.
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300 feet.
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500 feet.
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24.
When driving in fog, drivers should:
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use low beams.
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use high beams.
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use the windshield wipers.
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25.
Signaling well before you turn is the best way to:
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let oncoming drivers know that you are about to make a turn.
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keep other drivers from trying to pass you.
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let pedestrians know that you are about to make a turn.
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26.
The definition of Gross Vehicle Weight is:
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Total weight of a single vehicle + cargo
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Axle weight + cargo weight
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Total weight of cargo
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27.
Passive railroad crossings:
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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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should never be crossed using a CMV.
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28.
Activities inside the vehicle that can distract your attention include:
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adjusting the radio.
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talking to passengers.
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All of the above.
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29.
Why should you put the starter switch key in your pocket during the pre-trip inspection?
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So you don't lose it.
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You will need it to inspect the trailer.
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So no one moves the vehicle while you are inspecting underneath it.
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30.
When driving at night, you should use ________ when you can.
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high beams
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emergency flashers
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low beams
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