PENNSYLVANIA DOUBLES TRIPLES PRACTICE CDL TEST
11.
When conducting a pre-trip inspection:
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the inspection report should only be reviewed if you will be carrying passengers.
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the vehicle inspection report should not be reviewed unless your supervisor tells you to do so.
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you should review the last vehicle inspection report.
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None of the above.
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12.
Which of the following is most likely to roll over?
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The front trailer of a double
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The rear trailer of a triple
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The rear trailer of a double
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The middle trailer of a triple
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13.
Large vehicles take longer to stop when they are:
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empty.
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carrying hazardous materials.
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fully loaded.
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heavily loaded but not fully loaded.
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14.
If an aggressive driver confronts you, you should NOT:
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ignore gestures.
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try to get out of their way.
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make eye contact.
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try to let them pass.
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15.
If you hear a loud loud "bang" and the steering feels "heavy", you should:
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pump the brakes until the vehicle has slowed down.
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check your rearview mirrors to see if you have a flat tire.
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hold the steering wheel firmly and stay off the brake.
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brake hard and pull off the road.
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16.
Excessive use of the service brakes results in overheating. Too much heat can:
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cause the brakes apply unevenly.
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cause the brakes to grab.
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make the brakes stop working.
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cause the brakes to squeak.
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17.
Off-tracking is:
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when the tires lose their contact with the road and have little or no traction.
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when a vehicle towing a trailer skids, and the trailer pushes the towing vehicle from behind until it spins the vehicle around.
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when a vehicle makes a turn and the rear wheels of the trailer end up driving in a different path than the tractor and the front wheels of the trailer.
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None of the above.
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18.
If your brakes fail on a steep mountain downgrade, you should:
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stay on the road and keep looking for the next available escape ramp.
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decide what to do as soon as you know your brakes do not work.
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set the parking brake and park in an open area.
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slow down until your vehicle comes to a complete stop.
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19.
You must have at least _____ inch tread depth in every major groove on front tires.
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2/32
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6/32
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4/32
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3/32
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20.
Which of the following statements about traveling alongside other vehicles is true?
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You should avoid traveling next to other vehicles whenever possible.
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You should never drop back or pull forward to make sure the other driver can see you.
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You should travel next to other vehicles whenever possible.
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None of the above.
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