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Differently each time in order to place emphasis on different items.
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The same way each time to prevent you from forgetting anything.
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Once in a while.
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Click for the Exact questions on the NC DMV test. 99.2% pass rate
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North Carolina CDL Permit Test - Knowledge Test Class B
(From the 2021 North Carolina CDL driver handbook)
| Number of questions: | 50 |
| Passing score: | 40 |
Directions:
This license is required for driving a single vehicle with a GVWR of more than 26,001 pounds, and a trailer not to exceed 10,000 pounds gross vehicle weight rating, or a vehicle designed to transport 24 or more people (including the driver). To receive this license, applicants must pass a 50-question test. To pass, applicants must answer 40 questions correctly. Each question has three or four possible answer choices. Test questions come from the North Carolina Commercial Driver License Manual. Questions come from chapters covering: Introduction, Driving Safely, Transporting Cargo Safely, Air Brakes (if applicable), Pre-Trip Vehicle Inspection Test, Basic Vehicle Control Skills Test and On-Road Driving.. Endorsements that may be used with a Class B CDL are: Hazardous materials, Tank, Passenger, HazMat and Tank, Air Brakes and School bus.
Passing grade —
10 or fewer errors
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1.
Pre-trip inspections should be done:
2.
A header board is used to:
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Allow a driver to see behind them.
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Protect the driver from moving cargo.
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Provide extra storage capacity.
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Prevent the driver from leaving the tractor.
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3.
When performing a pre-trip inspection and looking into the fifth wheel gap, you should:
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Make sure the locking jaws are open.
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Make sure the locking jaws are fully closed around the kingpin.
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Make sure the locking jaws are loose.
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4.
Which of the following may result in an applicant being denied a hazardous materials endorsement?
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They are considered a security threat by the Transportation Security Administration (TSA).
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They are a lawful U.S. citizen.
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They work for a foreign company.
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They do not have perfect vision.
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5.
During the driving test, the examiner will be scoring you on:
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Attitude.
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How quickly you arrive to your destination.
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Your general driving behavior.
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6.
Passive railroad crossings:
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Are controlled by flashing lights.
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Are not controlled by any type of traffic control device.
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Have gates that lower when trains are approaching.
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Should never be crossed by a CMV.
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7.
When stopping in an emergency situation, you should:
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Veer your trailer to the right and stop.
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Stop in a straight line.
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Veer your trailer to the left and stop.
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