CDL GENERAL KNOWLEDGE TEST (WISCONSIN) - PRACTICE TEST
21.
Drivers can hold a Commercial Driver’s License from how many different States?
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One
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Two
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Four
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Three
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22.
Passive railroad crossings:
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should never be crossed using a CMV.
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usually have a person directing traffic.
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have at least one traffic control device.
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do not have traffic control devices.
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23.
Even if you are not required to always stop at railroad crossings and you are sure no train is approaching, you must stop before reaching the crossing if:
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you can drive completely through the crossing without stopping.
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the tracks are not clear.
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there is no oncoming traffic.
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there is oncoming traffic.
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24.
The first thing to do at an accident scene is to:
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keep another accident from happening in the same spot.
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file an accident report.
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call for assistance.
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help any injured parties.
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25.
In order for you to be seen easily:
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lights should be clean and working properly.
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lights should be turned off when driving during the day.
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lights should only be used when driving in driving in rainy weather.
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All of the above.
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26.
When making a turn, you should cancel your turn signal:
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once you have completed the turn.
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once more than half of your vehicle is round the turn.
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once the rear end of your cab has cleared the turn.
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once you have begun the turn.
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27.
Which of the following statements about backing is TRUE?
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Backing is always dangerous.
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You should avoid backing whenever you can.
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When you have to back, you should back and turn toward the driver's side whenever possible.
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All of the above.
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28.
When using a fire extinguisher, you should:
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Keep as close to the fire as possible.
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Aim at the flames.
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Aim at the base of the fire.
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All of the above.
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29.
Railroad crossings with steep approaches:
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are the safest type of railroad crossing.
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require drivers to increase their speed before crossing the tracks.
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can cause your unit to hang up on the tracks.
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require drivers to shift gears while crossing the tracks.
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30.
When making a turn you should:
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turn the signal off before entering the turn.
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signal early.
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make gestures to get the attention of other drivers.
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honk your horn.
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