Knowledge Test Class B

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.. Read More

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 four possible answer choices. Test questions come from the North Dakota Commercial Driver Guide. 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.

Number of Question
Passing Score

43. To stop in a vehicle that uses air brakes, the driver should:

Explanation
To make a normal stop in a vehicle with air brakes, push the brake pedal down. The harder the pedal is pressed, the more air pressure is released.

44. If your tractor is equipped with ABS but your trailer is not, the ABS:

Explanation
In a tractor-trailer combination, if the tractor is equipped with an Anti-Lock Braking System (ABS) but the trailer is not, the ABS will still improve the driver's steering control. The driver should keep an eye on the trailer and let up on the brakes if the trailer begins to swing out.

45. If an Anti-Lock Braking System (ABS) is equipped on a trailer but not on a tractor:

Explanation
A vehicle being equipped with anti-lock brakes on only the tractor or only the trailer provides additional control during braking.

46. When traveling with cargo, the cargo should be checked:

Explanation
Cargo should be inspected before beginning a trip, within the first 50 miles of the trip, and every three hours or 150 miles traveled thereafter. The driver of a truck transporting cargo is responsible for the cargo being safely secured throughout the trip.

47. When looking under your vehicle's hood during a pre-trip inspection, you should:

Explanation
Before inspecting under a vehicle's hood, make sure the parking brake is engaged and/or the wheels are properly chocked.

48. Which of the following is not an indication of damaged brakes?

Explanation
Potential problems to check for when inspecting brakes include cracked drums; shoes or pads with oil, grease, or brake fluid on them; and shoes that are missing, broken, or worn dangerously thin.

49. Brake fade is a result of:

Explanation
If brakes are used too much, they will overheat and become less effective. This is referred to as brake fade.

50. How should you brake if your vehicle loses its ABS?

Explanation
An Anti-Lock Braking System (ABS) is in place as an addition to a braking system. It intervenes to prevent brakes from locking up during hard braking. If ABS is not working, the basic braking functions on a vehicle will still remain, so the driver can continue to drive and brake normally.

Frequently Asked Questions

A Class B CDL (Commercial Driver's License) in North Dakota allows drivers to operate a single vehicle with a weight of 26,001 pounds or more, or a combination of vehicles with a total weight of less than 26,001 pounds. Here are the steps to obtain a Class B CDL license in North Dakota:

1. Meet the eligibility requirements: You must be at least 18 years old and hold a valid North Dakota driver's license. You also need to pass a medical examination and obtain a DOT medical certificate.

2. Obtain a commercial learner's permit (CLP): You need to pass the general knowledge written test and any additional endorsement tests required for the type of vehicle you plan to operate. You also need to provide proof of your identity, residency, and citizenship status.

3. Practice driving: You must hold your CLP for at least 14 days before you can take the skills test. During this time, you should practice driving with a qualified CDL holder in the type of vehicle you plan to operate.

4. Schedule and pass the skills test: The skills test consists of three parts: pre-trip inspection, basic vehicle control, and on-road driving. You must pass all three parts to obtain your Class B CDL.

5. Pay the required fees: The fees for obtaining a Class B CDL in North Dakota include an application fee, testing fees, and license fees.

6. Maintain your CDL: To keep your CDL valid, you must renew it every four years and comply with any additional requirements for operating commercial vehicles, such as obtaining endorsements for hazardous materials or passenger transport.

With a Class B CDL license in North Dakota, you are authorized to operate a single vehicle with a weight of 26,001 pounds or more, or a combination of vehicles with a total weight of less than 26,001 pounds. Examples of vehicles you can operate with a Class B CDL include:

- Straight trucks (delivery trucks, dump trucks, etc.) with a gross vehicle weight rating (GVWR) of 26,001 pounds or more
- Large buses (city buses, school buses) designed to transport more than 16 passengers
- Segmented buses with a GVWR of 26,001 pounds or more
- Tow trucks with a GVWR of 26,001 pounds or more

However, it's important to note that you may need additional endorsements on your CDL to operate certain types of vehicles. For example, if you plan to transport hazardous materials, you need to obtain a hazardous materials endorsement. If you plan to transport passengers, you need to obtain a passenger endorsement.

To obtain a Class B CDL (Commercial Driver's License) license in North Dakota, you must meet the following requirements:

1. Age: You must be at least 18 years old to obtain a Class B CDL. However, if you plan to transport hazardous materials or operate a commercial vehicle across state lines, you must be at least 21 years old.

2. Driver's license: You must hold a valid North Dakota driver's license.

3. Medical requirements: You must pass a medical examination and obtain a DOT medical certificate to prove that you are physically qualified to operate a commercial vehicle.

4. Knowledge test: You must pass a general knowledge written test and any additional endorsement tests required for the type of vehicle you plan to operate.

5. Commercial learner's permit (CLP): You need to obtain a CLP before taking the skills test. To get your CLP, you need to pass the knowledge test and provide proof of your identity, residency, and citizenship status.

6. Skills test: You must pass a three-part skills test consisting of pre-trip inspection, basic vehicle control, and on-road driving.

7. Fees: You need to pay the required fees for obtaining your Class B CDL, including application fees, testing fees, and license fees.

It's important to note that there may be additional requirements or endorsements needed depending on the type of vehicle you plan to operate with your Class B CDL.

In North Dakota, the minimum age requirement for obtaining a Class B Commercial Driver's License (CDL) is 18 years old. However, if you plan to transport hazardous materials or operate a commercial vehicle across state lines, you must be at least 21 years old.

It's important to note that some employers may have their own age requirements for hiring commercial drivers, and some insurance companies may also have age restrictions for insuring commercial drivers.

Yes, you may need to obtain certain endorsements for a Class B Commercial Driver's License (CDL) depending on the type of vehicle you plan to operate and the cargo you plan to transport.

The following are the endorsements that may be required for a Class B CDL in North Dakota:

1. Passenger endorsement (P) - Required if you plan to operate a vehicle designed to transport 16 or more passengers, including the driver.

2. School bus endorsement (S) - Required if you plan to operate a school bus.

3. Tanker endorsement (N) - Required if you plan to transport liquids or gases in bulk containers with a capacity of 1,000 gallons or more.

4. Hazardous materials endorsement (H) - Required if you plan to transport hazardous materials that require placards on the vehicle.

5. Doubles/triples endorsement (T) - Required if you plan to operate a vehicle with two or three trailers.

To obtain an endorsement, you must pass additional knowledge and skills tests specific to that endorsement. You must also pay an additional fee for each endorsement that you obtain.

The Class B Commercial Driver's License (CDL) skills test in North Dakota consists of three parts: the pre-trip inspection, the basic vehicle control test, and the road test.

1. Pre-trip inspection: You must be able to conduct a thorough inspection of your vehicle to ensure that it is safe to operate. You will be asked to inspect various parts of the vehicle, including brakes, lights, steering, suspension, and tires.

2. Basic vehicle control test: You must be able to demonstrate your ability to control the vehicle in different situations, such as backing up, turning, shifting gears, and parking.

3. Road test: You must be able to demonstrate your ability to safely operate the vehicle on public roads. The examiner will evaluate your driving skills, including your ability to obey traffic laws and signals, maintain proper speed and lane position, make turns and lane changes safely, and communicate effectively with other drivers.

It's important to note that you must provide a vehicle that meets the requirements for the Class B CDL skills test. The vehicle must have a gross vehicle weight rating (GVWR) of at least 26,001 pounds and may not have air brakes or a manual transmission if you do not have the appropriate endorsements.

Yes, there are some restrictions and limitations for drivers with a Class B Commercial Driver's License (CDL) in North Dakota.

1. Vehicles with air brakes: If you do not pass the air brakes knowledge and skills tests, you will be restricted from operating vehicles equipped with air brakes.

2. Passenger vehicles: If you do not pass the passenger endorsement knowledge and skills tests, you will be restricted from operating vehicles designed to transport 16 or more passengers, including the driver.

3. School buses: If you do not pass the school bus endorsement knowledge and skills tests, you will be restricted from operating a school bus.

4. Hazardous materials: If you do not pass the hazardous materials endorsement knowledge test or if you have been disqualified from transporting hazardous materials, you will be restricted from transporting hazardous materials.

5. Tank vehicles: If you do not pass the tanker endorsement knowledge and skills tests, you will be restricted from operating tank vehicles with a capacity of 1,000 gallons or more.

6. Doubles/triples: If you do not pass the doubles/triples endorsement knowledge and skills tests, you will be restricted from operating vehicles with two or three trailers.

It's important to note that these restrictions and limitations may vary depending on your specific situation. You should check with the North Dakota Department of Transportation for more information on any restrictions that may apply to your Class B CDL license.

No, the Class B Commercial Driver's License (CDL) written test in North Dakota is only available in English. The North Dakota Department of Transportation requires that all CDL applicants be able to read and understand English sufficiently to safely operate a commercial motor vehicle on public roads.

However, there are some resources available to help non-native English speakers prepare for the test, such as CDL manuals and study guides translated into different languages. It may also be helpful to take an English course or work with a tutor to improve your language skills before taking the test.

If you have any questions or concerns about taking the CDL written test in English, you should contact the North Dakota Department of Transportation for more information and assistance.

Yes, accommodations can be made for the Class B Commercial Driver's License (CDL) written test in North Dakota if you have a disability that would make it difficult for you to take the test under standard conditions. The North Dakota Department of Transportation (NDDOT) is committed to providing equal access to CDL testing for all individuals, including those with disabilities.

To request accommodations for the CDL written test, you should contact the NDDOT and provide documentation of your disability and the specific accommodations you need. The NDDOT may require additional information or documentation from a qualified medical professional to support your request.

Examples of accommodations that may be provided include extra time to complete the test, a separate testing room, a reader or scribe, or an alternative format for the test materials.

It's important to note that requests for accommodations must be made in advance of taking the test, and that accommodations are not guaranteed. The NDDOT will review each request on a case-by-case basis and determine if the requested accommodations are reasonable and necessary.

If you fail the Class B Commercial Driver's License (CDL) written test in North Dakota, you will be able to retake the test after a waiting period of at least one day. You will need to pay the testing fee again and schedule a new appointment to take the test.

It's important to note that you are allowed to take the written test a maximum of three times within a 12-month period, starting from the date of your first attempt. If you fail the test three times within this period, you will need to wait at least six months before attempting it again.

To improve your chances of passing the CDL written test, it's recommended that you study the North Dakota CDL manual thoroughly and take practice tests. You may also want to consider enrolling in a CDL training program or working with a tutor to review the material and improve your understanding of the content.

If you have any questions or concerns about retaking the CDL written test, you should contact the North Dakota Department of Transportation for more information and guidance.
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