NEW JERSEY CDL DOUBLES TRIPLES PRACTICE TEST
11.
"Bobtail" tractors are:
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tractors without semitrailers.
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tractors with two trailers.
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tractors with a tank.
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heavily loaded trailers.
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12.
If driving a heavy vehicle, you should:
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stay in the right lane.
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stay in the left lane.
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avoid braking.
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try to pass other vehicles going uphill.
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13.
When driving a truck with more than 1 trailer, drivers should:
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allow more following distance.
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be especially careful in adverse conditions.
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look far ahead so they can slow down or change lanes when necessary.
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All of the above.
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14.
You are driving a modern truck with a manual transmission. When going down a hill you should usually:
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downshift after your
speed has already built up.
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use the same gear you would use to go up the hill.
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use a lower gear than would be required to go up the hill.
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shift into neutral and coast.
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15.
Do NOT use the parking brakes:
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to test that they work.
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when you leave your vehicle.
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when you park for less than two hours.
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if the brakes are very hot.
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16.
When preparing to make a right turn, you should NOT turn wide to the left as you start the turn. Why?
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A following driver may try to pass you on the left.
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Turning wide to the left can cause your vehicle to tilt.
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It makes the turn harder.
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A following driver may try to pass you on the right.
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17.
Glad hands are:
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coupling devices.
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electronic devices.
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securement devices.
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warning devices.
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18.
Why should you cover your cargo?
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Because spill protection is a safety requirement in many states.
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To protect people from spilled cargo.
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To protect the cargo from weather.
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All of the above.
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19.
If you must make an emergency stop, you should:
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use the hand brake before the brake pedal.
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apply the brakes as hard as you can to lock them.
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brake in a way that will keep your vehicle in a straight line.
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None of the above.
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20.
When the wheels of a trailer lock up:
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the trailer will tend to swing around.
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the vehicle will gradually come to a complete stop.
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ABS will increase stopping power.
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All of the above.
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