CDL PRACTICE TEST (MD) - GENERAL KNOWLEDGE TEST
31.
Warnings on low bridges or underpasses:
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are often posted, but sometimes they are not.
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are always posted.
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must be posted.
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None of the above.
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32.
Placards are:
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signs put on the outside of a vehicle that identify the hazard class of the cargo.
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used to warn others when the Gross Vehicle Weight (GVW) exceeds 10,000 pounds.
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signs put on the inside of a vehicle that remind the driver of the type of cargo he or she is carrying.
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signs that warn others to stay at least 500 feet away from the vehicle.
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33.
When using a turn signal, which of the following is NOT true?
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You should signal early.
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You should turn off your turn signal after you've turned.
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You should signal continuously.
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You should cancel the signal before completing the turn.
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34.
Tar in the road pavement often rises to the surface in very hot weather. Spots where the tar "bleeds":
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have good traction.
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are very slippery.
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will cause your vehicle to slide back and forth.
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will help you get better gas mileage.
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35.
Dry bulk tanks require special care because:
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they have a high center of gravity.
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they have a low center of gravity.
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take up more space than other CMVs.
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are heavier than other CMVs.
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36.
Which of the following will help a drinker sober up?
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Time
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Fresh air
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Drinking coffee
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All of the above.
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37.
If you are driving in fog, you should not:
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use high beams.
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slow down.
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turn on the 4-way emergency flashers.
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All of the above.
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38.
Empty trucks:
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require a greater stopping distance than full trucks.
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require the same stopping distance than full trucks.
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require a shorter stopping distance than full trucks.
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None of the above.
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39.
When steering to avoid a crash, you should:
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apply the brakes while turning.
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steer with one hand so that you can turn the wheel more quickly.
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not turn any more than needed to clear what is in your way.
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All of the above.
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40.
When you have to back, you should always try to back toward the driver's side because:
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you can see better and watch the rear of your vehicle out the side window.
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it feels more natural.
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backing toward the left side is more dangerous.
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None of the above.
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