WISCONSIN CDL DOUBLES TRIPLES PRACTICE TEST
11.
How should you brake if your vehicle loses ABS?
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Brake as you always have.
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Step on and off the brake pedal several times
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Stay off the Brake
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Pump the brake repeatedly
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12.
Texting while operating a commercial motor vehicle is:
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only allowed at night.
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acceptable if you are contacting your dispacther.
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illegal.
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acceptable if you are contacting your supervisor.
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13.
If you're feeling tired while driving you should:
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eat something.
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drink coffee.
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stop driving and get some rest.
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increase your speed to get to your destination quicker.
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14.
When the wheels of a trailer lock up, which of the following is most likely to occur?
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The trailer will tend to swing around (trailer jackknife).
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The trailer will the trailer
has overturn.
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The trailer will tend to push the towing vehicle sideways (tractor jackknife).
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The rig will stay in a straight line but slide sideways.
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15.
If a load is 50 feet long, the minimum number of tie-downs required is:
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3
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4
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5
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10
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16.
To prevent rollover, you should do all of the following except:
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drive slowly around turns.
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put the lightest parts of the cargo under the heaviest parts.
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keep the load centered on your rig.
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avoid quick lane changes.
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17.
Hanging meat in a refrigerated truck:
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creates a low center of gravity.
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will not affect safe driving ability.
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can be a very unstable load.
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should never be transported.
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18.
For a cargo fire in a box trailer, you should:
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keep the doors shut.
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use the fire extinguisher on the doors.
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wait 10 minutes before opening the doors.
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open the doors immediately and use the fire extinguisher.
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19.
If you must stop on a one-way or divided highway, you should place warning devices _______ toward the approaching traffic.
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5, 25 and 50 feet
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5, 50 and 500 feet
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10, 100 and 200 feet
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3, 15 and 45 feet
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20.
When a tire fails, you should:
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apply the brakes as hard as you can without locking the wheels.
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brake in a way that will keep your
vehicle in a straight line.
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stay off the brake.
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push the brake pedal down gradually.
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