UT CDL COMBINATION PRACTICE TEST
11.
Foundation brakes are used:
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at each wheel.
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only with the right wheels.
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only with the rear wheels.
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only with the front wheels.
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12.
"Bobtail" tractors are:
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tractors with two trailers.
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heavily loaded trailers.
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tractors with a tank.
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tractors without semitrailers.
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13.
What is the proper following distance for a 50 foot truck traveling at 50 mph?
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5 seconds
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25 seconds
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6 seconds
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10 seconds
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14.
If you feel drowsy while driving, what should you do?
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Pull off the road and get some sleep.
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Get an energy drink.
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Eat heavy foods.
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Turn on the radio to keep you awake.
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15.
What is a tractor jackknife?
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When the wheels of a trailer lock up, and the trailer swings around.
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When a drive-wheel skid lets the trailer push the towing vehicle sideways.
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When the rear wheels of a trailer lock up, and the tractor swings around.
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None of the above.
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16.
Dollies with ABS are required to have a malfunction lamp:
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on the rear.
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on the front.
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on the left side.
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on the right side.
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17.
When transporting cargo, cargo securement must be checked within the first _____ miles of a trip and every _____ miles after.
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50; 150
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150; 250
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100; 150
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50; 250
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18.
When driving at night you should:
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use your high beams when it is safe and legal to do so.
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always use low beams.
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keep the interior light on.
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All of the above.
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19.
Cargo tie-downs are used to:
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prevent right-turn accidents.
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prevent skidding.
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keep cargo from shifting or falling.
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prevent freezing.
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20.
_________ can make vehicle handling unsafe.
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Dry roads
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ABS
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Poor weight balance
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Poor ventilation
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