CDL COMBINATION PRACTICE TEST NEBRASKA
11.
What should you do if your vehicle gets stuck on the railroad tracks?
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Turn on the emergency flashers and call 911.
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Stay inside the vehicle and call 911.
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Get out of the vehicle and away from the tracks as quickly as possible, then call 911.
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Call 911, then get out of the vehicle and away from the tracks.
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12.
What is the proper following distance for a 40 foot truck traveling at 35 mph?
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4 seconds
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10 seconds
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12 seconds
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5 seconds
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13.
Which of the following is NOT a good rule for using turn signals?
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Signal continuously until you have completed the turn.
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Cancel your signal after you have turned.
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Put your turn signal on after the turn.
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Signal well before you turn.
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14.
Weight that is loaded so there is a high center of gravity:
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reduces the chance that the load will shift to the side or fall off.
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makes a vehicle easier to handle.
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causes greater chance of rollover.
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All of the above.
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15.
Overloading can have negative effects on:
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braking.
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steering.
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speed control.
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All of the above.
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16.
Which of the following makes a rollover more likely?
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Weight that is loaded so there is a high center of gravity.
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If the load is to one side so it makes a trailer lean.
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Turning too fast.
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All of the above.
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17.
What is the minimum tread depth for tires other than front tires?
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2/32 inch
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8/32 inch
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4/16 inch
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4/32 inch
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18.
The parking brake:
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should be used when you need to apply the brakes firmly.
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should be used when driving in bad weather.
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should be used whenever you park.
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All of the above.
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19.
Which of the following is NOT part of the procedure to stop a trailer skid?
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Recognizing the skid
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Not using the hand brake
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Releasing the brakes
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Using the trailer hand brake to get traction back
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20.
Cargo tie-downs are used to:
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prevent skidding.
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prevent right-turn accidents.
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prevent freezing.
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keep cargo from shifting or falling.
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