CDL GENERAL KNOWLEDGE TEST (NEBRASKA) - PRACTICE TEST
41.
Which of the following is a good way to avoid becoming an aggressive driver?
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Be realistic about your travel time.
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Avoid talking on your cell phone.
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Keep your following distance reasonable.
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All of the above.
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42.
Which of the following statements about backing is TRUE?
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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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Backing is always dangerous.
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All of the above.
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43.
With an engine fire, you should:
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not shoot foam from the vehicle’s underside.
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turn the engine off as soon as possible.
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open the hood as soon as possible.
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All of the above.
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44.
ABS:
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is not available for doubles and triples.
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gives you more control over the vehicle during braking.
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increases your normal braking capability.
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is not required on newer trucks.
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45.
Which of the following is NOT TRUE?
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You should check that you don't exceed gross and axle weight limits.
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You should regularly inspect the contents of sealed loads.
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In many states, spill protection for covered cargo is a requirement.
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You should cover cargo to protect it from the weather.
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46.
_____ is a thin layer of ice that forms on road surfaces.
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Black ice
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Grey ice
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White ice
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Blue ice
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47.
After drinking, which of the following can help you sober up?
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Taking a cold shower after drinking.
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Drinking black coffee. The caffeine will eliminate the effects of alcohol.
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Taking a cold shower.
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None of the above.
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48.
What are some advantages of going right instead of left around an obstacle?
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Someone may be passing to the left.
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There may be a shoulder that you can steer into.
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You can avoid a head-on collision.
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All of the above.
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49.
Which of the following statements about brake shoes is true?
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Brake shoes should be thinner than ¼ inch.
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brakes can fade or fail from excessive heat caused by relying too much on the engine braking effect.
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Brake drums must have cracks longer than half the width of the friction area.
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None of the above.
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50.
The best way to know what's going on behind and to the sides of your vehicle is to:
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check your mirrors regularly.
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ask your passenger(s).
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use the rear view camera.
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lean out of the window.
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