To reduce the risk of distraction, do not engage in complex or emotionally intense conversations while driving. Pre-programming radio stations before your trip and avoiding eating, drinking, or smoking while at the wheel can also help you avoid becoming distracted while driving. Remember that mental distractions that take your attention away from the task of driving can be just as dangerous as physical distractions.

Can be avoided by not engaging in complex conversations while driving.

Always comes as a result of physical distraction, not mental distraction.

Can be elevated by pre-programming radio stations.

Can be avoided by eating while driving.

Can be avoided by not engaging in complex conversations while driving.

A safety belt is your best defense in the event of a collision. You must always wear a safety belt while operating a CMV.

You are always required to wear a safety belt.

You are not required to wear a safety belt.

You are only required to wear a safety belt if your vehicle does not have airbags.

You are required to wear a safety belt, but only if hauling more than 1,000 pounds of cargo.

You are always required to wear a safety belt.

Press the brake pedal down smoothly and gradually every time you slow or stop. The amount of brake pressure you need to apply depends on the speed of your vehicle and how quickly you need to stop.

The brake pedal should be pressed down gradually.

The brake pedal should be pushed down quickly.

The brake pedal should be pressed down repeatedly, but not held down continuously.

The amount of force required on the brake pedal will be the same each time you slow or stop.

To obtain a hazardous materials endorsement, you will be required to submit your fingerprints and undergo a TSA background check.

A list of countries visited within the last 10 years.

Their employment history for the previous five years.

If approaching a railroad crossing while driving a transit bus, school bus, or placarded vehicle, special procedures apply. Before crossing, stop your vehicle within 50 feet of, but not less than 15 feet from, the nearest rail. Activate your four-way flashers while crossing. Do not stop, change gears, or change lanes while any part of your vehicle is proceeding across the tracks.

Activate your four-way flashers.

Stop within five feet of the tracks.

Change gears while on the tracks.

Change lanes while on the tracks.

On many vehicles, multi-speed rear axles and auxiliary transmissions are used to provide extra gears.

To make a vehicle operate more smoothly

To improve a vehicle's gas mileage

Class B Driving Test | North Carolina 2026 #1 Page 6 of 7

Train for FREE online with our North Carolina class B license test. The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a NC CDL class B permit in 2026, practice as much as possible. Free sample tests published on our website will help you check and improve your knowledge and boost your grades. Please bear in mind that CDL class B requirements may vary from state to state.

Number of Question 50

Passing Score 40

Number of Tests 20

Class B Driving Test | North Carolina 2026 #1 Page 6 of 7

36 . Distracted driving:

37 . While operating a CMV:

38 . Do not operate a vehicle if any brake drums have cracks that are larger than ____ of the width of the friction area.

39 . When stopping:

40 . To receive a hazardous materials endorsement, an applicant will be required to supply:

41 . If approaching a railroad crossing while driving a placarded vehicle, you should always:

42 . Why are multi-speed axles and auxiliary transmissions used?

See the exact questions that will be on the 2026 DMV exam.

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