Knowledge Test Class B #1

Class B Driving Test | North Carolina 2025 #1 Page 3 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 2025, practice as much as.. Read More

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 2025, 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.

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15 . A low air pressure warning signal should activate:

When tank pressure falls below 5 psi. In an air brake system, a low air pressure warning signal must come on if air pressure in the tanks falls below 60 psi. This warning signal may come in the form of a light, a buzzer, or a wig wag.

16 . An applicant must be at least ____ to obtain a CDL for use in interstate commerce.

25 years old An applicant must be at least 21 years old to obtain a CDL for use in interstate commerce. They must be at least 18 years old to obtain a CDL for use in intrastate commerce.

17 . Driving with a cargo of hanging meat in a trailer:

An operator should drive with care when transporting a cargo of hanging meat. Such a load is unstable, both because it has a high center of gravity and because the swinging of the meat can affect the driver's handling of the vehicle.

18 . A person driving with an open window in cold weather may be:

It is important to observe other drivers' actions and identify clues that a person could be driving impaired. Drivers who have had too much to drink, are sleepy, are on drugs, or are ill can present hazards to other drivers. One sign that a driver may be impaired is that they have their windows rolled down in cold weather.

19 . What do anti-lock brakes do?

Prevent a vehicle from accelerating while traveling downhill The function of an Anti-Lock Braking System (ABS) is to prevent the vehicle's wheels from locking up from hard brake application.

20 . If feeling tired and frequently yawning, you should:

Pull over and take a nap. Frequent yawning is a warning sign of fatigue. If you become tired while driving, the only safe response is to stop and get some sleep. You cannot rely on artificial stimulants, like caffeine, to keep you alert because they will eventually wear off and leave you more tired than you originally were.

21 . If you are confronted by an aggressive driver, you should:

Ignore the driver's gestures. If confronted by an aggressive driver, the most important thing for you to do is get out of their way. Avoid making eye contact, do not challenge them by increasing your speed, and do not let yourself be provoked by any angry gestures they direct toward you.

See the exact questions that will be on the 2025 DMV exam.

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2025 North Carolina | Frequently Asked Questions

A CDL Class B license in North Carolina permits the holder to operate commercial vehicles weighing more than 26,000 pounds and towing vehicles not exceeding 10,000 pounds. This includes buses, farm labor vehicles, and any vehicle designed to transport 24 passengers or more, including the driver. Endorsements may be required for certain vehicles.
A Class B CDL license in North Carolina allows you to operate single or combination vehicles where the single vehicle weighs over 26,000 pounds. This includes straight trucks, large buses, segmented buses, box trucks, dump trucks with small trailers, and any vehicle designed to transport 24 passengers or more including the driver.
To acquire a Class B CDL license in North Carolina, you must be at least 18 years old (21 for interstate driving), possess a valid North Carolina driver's license, pass a DOT medical examination, successfully complete the CDL general knowledge test, and pass the skills test in the type of vehicle you plan to drive. A clean driving record is also essential.
In North Carolina, to qualify for a Class B CDL license, you must be at least 18 years old for intrastate transportation (within state lines) and at least 21 years old for interstate transportation (across state lines). Additionally, you must pass a medical examination and have a clean driving record.
Specific endorsements aren't necessary for a Class B CDL license in North Carolina but may be required based on the type of vehicle you plan to drive or cargo you're transporting. For example, you'd need a Passenger (P) endorsement to drive a bus or a Hazardous Materials (H) endorsement to transport HazMat. Each endorsement requires additional testing.
The Class B CDL skills assessment in North Carolina includes a pre-trip vehicle inspection, a basic vehicle control test, and an on-road driving test. You'll need to demonstrate your ability to inspect your vehicle, control it in different situations, and drive it safely on the road, following all traffic rules and regulations.
Yes, Class B CDL license holders in North Carolina are limited to operating vehicles with a GVWR of 26,001 pounds or more, or any such vehicle towing a vehicle not in excess of 10,000 pounds GVWR. They can't drive a combination of vehicles (like a tractor-trailer) that would require a Class A CDL. Also, additional endorsements may be needed for certain types of vehicles or cargo.
No, North Carolina does not offer the written Class B CDL test in languages other than English. This is due to Federal Motor Carrier Safety Regulations which require drivers to read and speak English sufficiently to converse with the general public, understand highway traffic signs and signals, respond to official inquiries, and make entries on reports and records.
Yes, you can request accommodations for the Class B CDL written exam in North Carolina due to disability. The Division of Motor Vehicles is committed to ensuring that its services are accessible. However, you must provide proper documentation of your disability and specify the type of accommodation needed. Contact your local DMV office for detailed information.
Yes, if you fail the Class B CDL written test in North Carolina, you can retake it. However, you must wait at least 5 days between attempts. There is no limit to the number of times you can retake the test, but each attempt requires a new fee. It's recommended to study thoroughly before retaking the test.

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See the exact questions that will be on the 2025 North Carolina DMV exam.