Knowledge Test Class A
This license is required for driving any legal combination of vehicles, with a gross combination weight rating of 26,001 pounds or more, provided the GVWR of a trailer exceeds 10,000 pounds 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), Combination, Doubles and Hazardous Materials. Endorsements that may be used with a Class A CDL are: Hazardous materials, Tank, Passenger, HazMat and Tank, Air Brakes and School bus.
Number of Question
Passing Score
29. Why are roads especially slippery right after it begins to rain?
Explanation
In rainy weather, roads are often at their most slippery when the rain first begins to fall. Fresh rainwater mixes with oil and grease on the road to form a slick film. As the rain continues, this mixture will eventually wash away.
30. A modulating control valve can control the:
Explanation
A modulating control valve allows a driver to gradually apply spring brakes. In equipped vehicles, the valve is controlled by a lever located on the dashboard.
31. When starting the engine as part of the pre-trip inspection, the driver should:
Explanation
Check your engine during the pre-trip inspection. After starting the engine, you should listen for unusual noises.
32. When about to drive a vehicle with a dual brake system, a driver should:
Explanation
Before driving a vehicle with a dual air brake system, allow time for the compressor to build up pressure to at least 100 psi in both systems.
33. In cold weather, an alcohol evaporator should be checked and filled:
Explanation
An alcohol evaporator can help prevent ice from building up in an air brake system. In cold weather, the evaporator should be checked and refilled every day.
34. When crossing railroad tracks, you should:
Explanation
When crossing railroad tracks during the on-road driving skills test, you must not stop, change gears, pass another vehicle, or change lanes while any part of your vehicle is in the railroad crossing.
35. Vehicles with dual air brake systems:
Explanation
Before driving a vehicle with a dual air brake system, you must allow the air compressor time to build up at least 100 psi of air pressure in both the primary and secondary systems.
Frequently Asked Questions
A Class A CDL (Commercial Driver's License) in North Dakota is a special license that allows drivers to operate a combination of vehicles with a total weight of 26,001 pounds or more. This includes vehicles such as tractor-trailers, tanker trucks, and livestock carriers.
To obtain a Class A CDL in North Dakota, you must first pass a written knowledge test and a skills test that includes a pre-trip inspection, basic control skills, and an on-road driving test. You must also meet certain medical requirements and provide proof of identity, residency, and legal presence in the United States.
Once you have obtained your Class A CDL, you will be subject to certain regulations and restrictions related to driving hours, weight limits, and vehicle maintenance. It is important to follow these rules to ensure your safety on the road and avoid penalties or fines.
To obtain a Class A CDL in North Dakota, you must first pass a written knowledge test and a skills test that includes a pre-trip inspection, basic control skills, and an on-road driving test. You must also meet certain medical requirements and provide proof of identity, residency, and legal presence in the United States.
Once you have obtained your Class A CDL, you will be subject to certain regulations and restrictions related to driving hours, weight limits, and vehicle maintenance. It is important to follow these rules to ensure your safety on the road and avoid penalties or fines.
With a Class A CDL license in North Dakota, you can operate a combination of vehicles with a total weight of 26,001 pounds or more. This includes:
- Tractor-trailers
- Truck and trailer combinations
- Livestock carriers
- Tanker trucks
- Flatbeds
- Log carriers
- Dump trucks with trailers
It is important to note that some vehicles may require additional endorsements or certifications, such as hazardous materials or passenger endorsements. Additionally, certain weight limits and equipment requirements may apply to specific types of vehicles. It is important to understand and comply with all regulations to ensure safe and legal operation of commercial vehicles.
- Tractor-trailers
- Truck and trailer combinations
- Livestock carriers
- Tanker trucks
- Flatbeds
- Log carriers
- Dump trucks with trailers
It is important to note that some vehicles may require additional endorsements or certifications, such as hazardous materials or passenger endorsements. Additionally, certain weight limits and equipment requirements may apply to specific types of vehicles. It is important to understand and comply with all regulations to ensure safe and legal operation of commercial vehicles.
To obtain a Class A CDL license in North Dakota, you must meet the following requirements:
1. Age: You must be at least 18 years old to operate a commercial vehicle within the state and 21 years old to operate a commercial vehicle outside of the state.
2. License: You must have a valid North Dakota driver's license.
3. Medical requirements: You must meet certain medical requirements, including passing a medical examination and providing a medical examiner's certificate.
4. Knowledge test: You must pass a written knowledge test that covers topics such as driving safety, vehicle inspection, and basic control skills.
5. Skills test: You must pass a three-part skills test that includes a pre-trip inspection, basic control skills, and an on-road driving test.
6. Identity and residency: You must provide proof of identity, residency, and legal presence in the United States.
7. Fees: You must pay the required fees for testing and licensing.
It is important to note that additional endorsements may be required for certain types of vehicles, such as hazardous materials or passenger endorsements.
1. Age: You must be at least 18 years old to operate a commercial vehicle within the state and 21 years old to operate a commercial vehicle outside of the state.
2. License: You must have a valid North Dakota driver's license.
3. Medical requirements: You must meet certain medical requirements, including passing a medical examination and providing a medical examiner's certificate.
4. Knowledge test: You must pass a written knowledge test that covers topics such as driving safety, vehicle inspection, and basic control skills.
5. Skills test: You must pass a three-part skills test that includes a pre-trip inspection, basic control skills, and an on-road driving test.
6. Identity and residency: You must provide proof of identity, residency, and legal presence in the United States.
7. Fees: You must pay the required fees for testing and licensing.
It is important to note that additional endorsements may be required for certain types of vehicles, such as hazardous materials or passenger endorsements.
The minimum age requirement for obtaining a Class A CDL license in North Dakota is 18 years old. However, if you plan to operate a commercial vehicle outside of the state, you must be at least 21 years old. It is important to note that additional age requirements may apply to certain types of commercial vehicles or endorsements, such as hazardous materials or passenger endorsements. It is important to check with the North Dakota Department of Transportation for specific age requirements and regulations.
Yes, you may need endorsements for a Class A CDL license depending on the type of commercial vehicle you plan to operate and the cargo you plan to transport. The following endorsements are available in North Dakota:
1. Hazmat Endorsement: Required if you plan to transport hazardous materials.
2. Tanker Endorsement: Required if you plan to operate a commercial vehicle that transports liquid or gas in bulk.
3. Double/Triple Trailer Endorsement: Required if you plan to operate a commercial vehicle with two or three trailers.
4. Passenger Endorsement: Required if you plan to operate a commercial vehicle that carries passengers, such as a bus or taxi.
To obtain an endorsement, you must pass a written knowledge test specific to that endorsement and meet any additional requirements, such as a background check for the Hazmat endorsement. It is important to check with the North Dakota Department of Transportation for specific endorsement requirements and regulations.
1. Hazmat Endorsement: Required if you plan to transport hazardous materials.
2. Tanker Endorsement: Required if you plan to operate a commercial vehicle that transports liquid or gas in bulk.
3. Double/Triple Trailer Endorsement: Required if you plan to operate a commercial vehicle with two or three trailers.
4. Passenger Endorsement: Required if you plan to operate a commercial vehicle that carries passengers, such as a bus or taxi.
To obtain an endorsement, you must pass a written knowledge test specific to that endorsement and meet any additional requirements, such as a background check for the Hazmat endorsement. It is important to check with the North Dakota Department of Transportation for specific endorsement requirements and regulations.
The Class A CDL skills test in North Dakota consists of three parts:
1. Pre-Trip Inspection: You will be asked to perform a pre-trip inspection of your commercial vehicle to ensure that it is safe to operate. You will need to point out and explain the various parts and systems of the vehicle, such as the brakes, suspension, lights, and tires.
2. Basic Vehicle Control: You will be asked to demonstrate your ability to control the commercial vehicle in a variety of situations, such as backing up, turning, and maneuvering through tight spaces.
3. On-Road Driving: You will be asked to drive the commercial vehicle on public roads while demonstrating your ability to safely operate the vehicle, follow traffic laws, and make decisions in real-world driving situations.
It is important to note that the skills test must be taken in a commercial vehicle that is representative of the type of vehicle you plan to operate with your Class A CDL license. Additionally, you must pass all three parts of the skills test in order to obtain your Class A CDL license.
1. Pre-Trip Inspection: You will be asked to perform a pre-trip inspection of your commercial vehicle to ensure that it is safe to operate. You will need to point out and explain the various parts and systems of the vehicle, such as the brakes, suspension, lights, and tires.
2. Basic Vehicle Control: You will be asked to demonstrate your ability to control the commercial vehicle in a variety of situations, such as backing up, turning, and maneuvering through tight spaces.
3. On-Road Driving: You will be asked to drive the commercial vehicle on public roads while demonstrating your ability to safely operate the vehicle, follow traffic laws, and make decisions in real-world driving situations.
It is important to note that the skills test must be taken in a commercial vehicle that is representative of the type of vehicle you plan to operate with your Class A CDL license. Additionally, you must pass all three parts of the skills test in order to obtain your Class A CDL license.
Yes, there are some restrictions and limitations for drivers with a Class A CDL license in North Dakota. Some of the common restrictions include:
1. Air Brake Restriction: If you take the skills test in a vehicle without air brakes, you will have a restriction on your license that prohibits you from operating a commercial vehicle with air brakes.
2. Automatic Transmission Restriction: If you take the skills test in a vehicle with an automatic transmission, you will have a restriction on your license that prohibits you from operating a commercial vehicle with a manual transmission.
3. Intrastate Only Restriction: If you do not meet the federal medical requirements for interstate driving, you may be restricted to driving within North Dakota only.
4. Hazmat Endorsement Restriction: If you do not pass the Hazmat endorsement background check or do not meet other requirements, you will have a restriction on your license that prohibits you from transporting hazardous materials.
It is important to check with the North Dakota Department of Transportation for specific restrictions and limitations that may apply to your Class A CDL license.
1. Air Brake Restriction: If you take the skills test in a vehicle without air brakes, you will have a restriction on your license that prohibits you from operating a commercial vehicle with air brakes.
2. Automatic Transmission Restriction: If you take the skills test in a vehicle with an automatic transmission, you will have a restriction on your license that prohibits you from operating a commercial vehicle with a manual transmission.
3. Intrastate Only Restriction: If you do not meet the federal medical requirements for interstate driving, you may be restricted to driving within North Dakota only.
4. Hazmat Endorsement Restriction: If you do not pass the Hazmat endorsement background check or do not meet other requirements, you will have a restriction on your license that prohibits you from transporting hazardous materials.
It is important to check with the North Dakota Department of Transportation for specific restrictions and limitations that may apply to your Class A CDL license.
No, in North Dakota, the Class A CDL written test is only available in English. The Department of Transportation requires all CDL drivers to have a good understanding of the English language in order to safely operate a commercial vehicle on public roads. However, if you have difficulty understanding written English, you may be able to request an oral exam in which a Department of Transportation examiner reads the test questions to you and records your answers. You will still need to demonstrate your knowledge of the English language during the oral exam. It is important to contact the North Dakota Department of Transportation for more information on requesting an oral exam or other accommodations for language barriers.
Yes, the North Dakota Department of Transportation provides accommodations for individuals with disabilities who need assistance in taking the Class A CDL written test. Some examples of accommodations that may be available include:
1. Extended testing time
2. Oral exam
3. Braille or large-print test materials
4. Use of a scribe or computer
To request accommodations, you will need to submit a request in writing to the North Dakota Department of Transportation's Driver License Division, along with documentation from a healthcare professional that describes your disability and the specific accommodations you need. The Department will review your request and determine if the requested accommodations can be provided. It is important to make your request well in advance of your testing date to allow sufficient time for processing and scheduling of any necessary accommodations.
1. Extended testing time
2. Oral exam
3. Braille or large-print test materials
4. Use of a scribe or computer
To request accommodations, you will need to submit a request in writing to the North Dakota Department of Transportation's Driver License Division, along with documentation from a healthcare professional that describes your disability and the specific accommodations you need. The Department will review your request and determine if the requested accommodations can be provided. It is important to make your request well in advance of your testing date to allow sufficient time for processing and scheduling of any necessary accommodations.
Yes, if you fail the Class A CDL written test, you can retake it. In North Dakota, you are allowed to take the written test up to three times before you are required to wait at least 14 days before taking it again. If you fail the test three times, you will need to submit a new application and pay the required fee in order to take the test again.
It is important to note that there is a waiting period of at least one day between each test attempt. So if you fail the test on Monday, you will need to wait until Wednesday to retake it. You will also need to pay the testing fee each time you take the test.
To increase your chances of passing the Class A CDL written test, it is recommended that you study thoroughly and use study materials provided by the North Dakota Department of Transportation or other reputable sources. You may also consider taking a commercial driver training course to help prepare for the exam.
It is important to note that there is a waiting period of at least one day between each test attempt. So if you fail the test on Monday, you will need to wait until Wednesday to retake it. You will also need to pay the testing fee each time you take the test.
To increase your chances of passing the Class A CDL written test, it is recommended that you study thoroughly and use study materials provided by the North Dakota Department of Transportation or other reputable sources. You may also consider taking a commercial driver training course to help prepare for the exam.
