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 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 Wisconsin Commercial Driver’s Manual. Questions come from chapters covering: Introduction, Driving Safely, Transporting Cargo Safely, Air Brakes (if applicable), Combination Vehicles and Hazardous Maerials. 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
1. A vehicle equipped with an Anti-Lock Braking System (ABS) uses a ____ light to warn that the system is not working properly.
Explanation
Anti-Lock Braking System (ABS) malfunction lamps are usually yellow. Even if the ABS isn't working properly, a driver will still have access to the vehicle's usual braking functions.
2. When parking, you should not use the parking brake if:
Explanation
If your brakes are hot after coming down a steep grade, you should not use your parking brake when parking. Let your brakes cool before applying the parking brake or risk damaging the brakes.
3. If a load is 40 feet long, it should be secured by at least ____ tie-downs.
Explanation
Cargo should be restrained by at least one tie-down for every 10 feet of cargo. However, all cargo should have at least two tie-downs, no matter the size of the cargo.
4. Which factor does not have an impact on a person’s blood alcohol concentration (BAC)?
Explanation
The three main factors that determine a person's blood alcohol concentration (BAC) are the amount of alcohol consumed, how quickly the alcohol is consumed, and the person's weight.
5. All air tanks must include:
Explanation
Air brake system tanks must contain drain valves. These valves are used to drain accumulated oil and water from the tanks and may be either manually or automatically operated.
6. To check the automatic transmission fluid level in some vehicles, you will have to:
Explanation
In some vehicles, it may be necessary to leave the engine running when checking the automatic transmission fluid level.
7. Before beginning downhill, you should:
Explanation
On a steep downgrade, you must use the engine's braking effect as your primary method of speed control. Be sure to decelerate and downshift appropriately before beginning to drive down the hill. Relying too heavily on the brakes may cause them to overheat and fade, becoming less effective.
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Frequently Asked Questions
A Class B CDL (Commercial Driver's License) is a type of license that authorizes the holder 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. In Wisconsin, a Class B CDL allows the holder to drive vehicles such as large buses, box trucks, and other heavy commercial vehicles.
To obtain a Class B CDL in Wisconsin, you must:
1. Be at least 18 years old
2. Hold a valid Wisconsin driver's license
3. Pass a vision test
4. Pass the knowledge and skills tests required for a Class B CDL
5. Provide proof of U.S citizenship or lawful permanent residency status
6. Submit to a medical examination and obtain a medical examiner’s certificate
You will also need to pass additional endorsements to operate certain types of vehicles such as those carrying hazardous materials (HazMat), passenger transport vehicles, and school buses.
It is recommended that you study the Wisconsin Commercial Driver's Manual and practice driving in a Class B vehicle before taking the tests.
To obtain a Class B CDL in Wisconsin, you must:
1. Be at least 18 years old
2. Hold a valid Wisconsin driver's license
3. Pass a vision test
4. Pass the knowledge and skills tests required for a Class B CDL
5. Provide proof of U.S citizenship or lawful permanent residency status
6. Submit to a medical examination and obtain a medical examiner’s certificate
You will also need to pass additional endorsements to operate certain types of vehicles such as those carrying hazardous materials (HazMat), passenger transport vehicles, and school buses.
It is recommended that you study the Wisconsin Commercial Driver's Manual and practice driving in a Class B vehicle before taking the tests.
With a Class B CDL license in Wisconsin, you are authorized to operate a single vehicle with a weight rating of 26,001 pounds or more, or a combination of vehicles with a total weight of less than 26,001 pounds. This could include vehicles such as:
1. Large buses: This includes city buses, tour buses, and school buses.
2. Straight trucks: This includes box trucks used for moving and delivery services.
3. Dump trucks: These are typically used for construction and hauling materials.
4. Tow trucks: These are used for towing other vehicles.
5. Cement mixers: These are used for transporting and pouring concrete.
6. Refrigerated trucks: These are used for transporting perishable goods.
7. Firetrucks: These are used by firefighters to respond to emergencies.
It’s important to note that some Class B vehicles may require additional endorsements, such as the passenger (P) endorsement for driving buses or the hazardous material (H) endorsement for transporting hazardous materials.
1. Large buses: This includes city buses, tour buses, and school buses.
2. Straight trucks: This includes box trucks used for moving and delivery services.
3. Dump trucks: These are typically used for construction and hauling materials.
4. Tow trucks: These are used for towing other vehicles.
5. Cement mixers: These are used for transporting and pouring concrete.
6. Refrigerated trucks: These are used for transporting perishable goods.
7. Firetrucks: These are used by firefighters to respond to emergencies.
It’s important to note that some Class B vehicles may require additional endorsements, such as the passenger (P) endorsement for driving buses or the hazardous material (H) endorsement for transporting hazardous materials.
To obtain a Class B CDL (Commercial Driver's License) in Wisconsin, you must meet the following requirements:
1. Be at least 18 years old: You must be at least 18 years old to drive within the state of Wisconsin and at least 21 years old to drive across state lines.
2. Hold a valid Wisconsin driver's license: You must have a valid Wisconsin driver's license. If you have an out-of-state driver's license, you will need to transfer it to Wisconsin before applying for a CDL.
3. Pass a vision test: You must pass a vision test administered by the Department of Motor Vehicles (DMV) or a licensed optometrist or ophthalmologist.
4. Pass the knowledge and skills tests required for a Class B CDL: You must pass both the written knowledge test and the driving skills test for a Class B CDL. The knowledge test covers topics such as vehicle inspection, basic control skills, and safe driving practices. The skills test evaluates your ability to operate a Class B vehicle in various driving situations.
5. Provide proof of U.S citizenship or lawful permanent residency status: You will need to provide proof of your U.S citizenship or lawful permanent residency status when applying for a CDL.
6. Submit to a medical examination and obtain a medical examiner’s certificate: You must pass a medical examination administered by a licensed medical examiner and obtain a medical examiner's certificate that shows you are physically qualified to operate a commercial motor vehicle.
7. Pay the required fees: There are fees associated with obtaining and renewing your Class B CDL, including application fees, testing fees, and renewal fees.
It is recommended that you study the Wisconsin Commercial Driver's Manual and practice driving in a Class B vehicle before taking the tests.
1. Be at least 18 years old: You must be at least 18 years old to drive within the state of Wisconsin and at least 21 years old to drive across state lines.
2. Hold a valid Wisconsin driver's license: You must have a valid Wisconsin driver's license. If you have an out-of-state driver's license, you will need to transfer it to Wisconsin before applying for a CDL.
3. Pass a vision test: You must pass a vision test administered by the Department of Motor Vehicles (DMV) or a licensed optometrist or ophthalmologist.
4. Pass the knowledge and skills tests required for a Class B CDL: You must pass both the written knowledge test and the driving skills test for a Class B CDL. The knowledge test covers topics such as vehicle inspection, basic control skills, and safe driving practices. The skills test evaluates your ability to operate a Class B vehicle in various driving situations.
5. Provide proof of U.S citizenship or lawful permanent residency status: You will need to provide proof of your U.S citizenship or lawful permanent residency status when applying for a CDL.
6. Submit to a medical examination and obtain a medical examiner’s certificate: You must pass a medical examination administered by a licensed medical examiner and obtain a medical examiner's certificate that shows you are physically qualified to operate a commercial motor vehicle.
7. Pay the required fees: There are fees associated with obtaining and renewing your Class B CDL, including application fees, testing fees, and renewal fees.
It is recommended that you study the Wisconsin Commercial Driver's Manual and practice driving in a Class B vehicle before taking the tests.
The minimum age requirement for a Class B CDL (Commercial Driver's License) in Wisconsin is 18 years old. However, if you plan to drive a commercial vehicle across state lines or transport hazardous materials, you must be at least 21 years old due to federal regulations.
It is important to note that some employers may have their own age requirements for CDL drivers, which may be higher than the state or federal minimum age requirements. Additionally, drivers under the age of 21 may be subject to certain restrictions on driving hours and routes.
It is important to note that some employers may have their own age requirements for CDL drivers, which may be higher than the state or federal minimum age requirements. Additionally, drivers under the age of 21 may be subject to certain restrictions on driving hours and routes.
Yes, you may need endorsements for a Class B CDL (Commercial Driver's License) depending on the type of vehicle you plan to operate and the cargo you plan to transport. The following endorsements are available:
1. Passenger (P): This endorsement is required if you plan to drive a Class B vehicle designed to transport 16 or more passengers, including the driver.
2. School Bus (S): This endorsement is required if you plan to drive a Class B school bus.
3. Tank (N): This endorsement is required if you plan to drive a Class B vehicle that transports liquid or gaseous materials in a tank.
4. Hazardous Materials (H): This endorsement is required if you plan to transport hazardous materials in quantities that require placarding under Department of Transportation regulations.
5. Combination Tank and Hazardous Materials (X): This endorsement is required if you plan to transport both hazardous materials and liquids or gaseous materials in a tank.
To obtain an endorsement, you must pass a written knowledge test specific to the endorsement you are seeking. You may also be required to pass additional skills tests depending on the type of vehicle and cargo you plan to transport.
It is important to note that some employers may require additional endorsements beyond those required by law, so it's important to check with your prospective employer about their specific requirements.
1. Passenger (P): This endorsement is required if you plan to drive a Class B vehicle designed to transport 16 or more passengers, including the driver.
2. School Bus (S): This endorsement is required if you plan to drive a Class B school bus.
3. Tank (N): This endorsement is required if you plan to drive a Class B vehicle that transports liquid or gaseous materials in a tank.
4. Hazardous Materials (H): This endorsement is required if you plan to transport hazardous materials in quantities that require placarding under Department of Transportation regulations.
5. Combination Tank and Hazardous Materials (X): This endorsement is required if you plan to transport both hazardous materials and liquids or gaseous materials in a tank.
To obtain an endorsement, you must pass a written knowledge test specific to the endorsement you are seeking. You may also be required to pass additional skills tests depending on the type of vehicle and cargo you plan to transport.
It is important to note that some employers may require additional endorsements beyond those required by law, so it's important to check with your prospective employer about their specific requirements.
The Class B CDL (Commercial Driver's License) skills test consists of three parts:
1. Pre-trip inspection: You will be asked to perform a thorough inspection of the vehicle to ensure that it is safe for operation. You will be evaluated on your ability to identify any defects or potential problems.
2. Basic vehicle control: You will be asked to demonstrate your ability to control the vehicle in various situations, including straight-line backing, offset backing, and alley dock backing.
3. On-road driving: You will be asked to drive the vehicle on public roads while demonstrating your ability to safely operate the vehicle in a variety of traffic situations.
During the skills test, you will be evaluated on a number of different criteria, including your ability to perform each maneuver safely and accurately, your ability to follow traffic laws and signals, your ability to use proper techniques for shifting gears and braking, and your overall control of the vehicle.
It is important to note that the skills test may vary slightly depending on the specific type of Class B vehicle you plan to operate (e.g. with air brakes or without air brakes). Additionally, some employers may require additional training or testing beyond what is required by law.
1. Pre-trip inspection: You will be asked to perform a thorough inspection of the vehicle to ensure that it is safe for operation. You will be evaluated on your ability to identify any defects or potential problems.
2. Basic vehicle control: You will be asked to demonstrate your ability to control the vehicle in various situations, including straight-line backing, offset backing, and alley dock backing.
3. On-road driving: You will be asked to drive the vehicle on public roads while demonstrating your ability to safely operate the vehicle in a variety of traffic situations.
During the skills test, you will be evaluated on a number of different criteria, including your ability to perform each maneuver safely and accurately, your ability to follow traffic laws and signals, your ability to use proper techniques for shifting gears and braking, and your overall control of the vehicle.
It is important to note that the skills test may vary slightly depending on the specific type of Class B vehicle you plan to operate (e.g. with air brakes or without air brakes). Additionally, some employers may require additional training or testing beyond what is required by law.
Yes, there are some restrictions and limitations for drivers with a Class B CDL (Commercial Driver's License). Some common restrictions and limitations include:
1. Vehicle type: A Class B CDL allows you to operate a single vehicle with a gross vehicle weight rating (GVWR) of 26,001 pounds or more, or a combination of vehicles with a GCWR of less than 26,001 pounds. You are not allowed to operate vehicles that require a Class A CDL.
2. Passenger restrictions: If you do not have the passenger (P) endorsement on your CDL, you are not allowed to operate a vehicle designed to transport 16 or more passengers (including the driver).
3. Hazardous materials restrictions: If you do not have the hazardous materials (H) endorsement on your CDL, you are not allowed to transport hazardous materials in quantities that require placarding under Department of Transportation regulations.
4. Air brake restrictions: If you do not have the air brake endorsement on your CDL, you are not allowed to operate vehicles equipped with air brakes.
5. Time restrictions: Some states may have time restrictions on when and how long drivers can operate certain types of vehicles.
It's important to note that these restrictions and limitations may vary depending on the state in which you hold your CDL, so it's important to check with your state's Department of Motor Vehicles (DMV) for specific information.
1. Vehicle type: A Class B CDL allows you to operate a single vehicle with a gross vehicle weight rating (GVWR) of 26,001 pounds or more, or a combination of vehicles with a GCWR of less than 26,001 pounds. You are not allowed to operate vehicles that require a Class A CDL.
2. Passenger restrictions: If you do not have the passenger (P) endorsement on your CDL, you are not allowed to operate a vehicle designed to transport 16 or more passengers (including the driver).
3. Hazardous materials restrictions: If you do not have the hazardous materials (H) endorsement on your CDL, you are not allowed to transport hazardous materials in quantities that require placarding under Department of Transportation regulations.
4. Air brake restrictions: If you do not have the air brake endorsement on your CDL, you are not allowed to operate vehicles equipped with air brakes.
5. Time restrictions: Some states may have time restrictions on when and how long drivers can operate certain types of vehicles.
It's important to note that these restrictions and limitations may vary depending on the state in which you hold your CDL, so it's important to check with your state's Department of Motor Vehicles (DMV) for specific information.
It depends on the state in which you are applying for your Class B CDL (Commercial Driver's License). In some states, the written test may be available in languages other than English. However, in other states, the test may only be available in English.
If you are not fluent in English and the written test is not available in your preferred language, you may need to obtain a translator or interpreter to assist you during the test. Some states may allow you to bring your own interpreter, while others may provide one for you.
It's important to check with your state's Department of Motor Vehicles (DMV) or licensing agency to find out what options are available for taking the written test in a language other than English. They can provide you with information on how to schedule an appointment and what documents or requirements are needed to take the test.
If you are not fluent in English and the written test is not available in your preferred language, you may need to obtain a translator or interpreter to assist you during the test. Some states may allow you to bring your own interpreter, while others may provide one for you.
It's important to check with your state's Department of Motor Vehicles (DMV) or licensing agency to find out what options are available for taking the written test in a language other than English. They can provide you with information on how to schedule an appointment and what documents or requirements are needed to take the test.
Yes, if you have a disability that may affect your ability to take the Class B CDL (Commercial Driver's License) written test, you may request accommodations to ensure equal access to the test. The Americans with Disabilities Act (ADA) requires state licensing agencies to provide reasonable accommodations to individuals with disabilities.
Examples of accommodations that may be available for the CDL written test include:
1. Extended time to complete the test
2. A separate testing room or a quiet testing area
3. A reader or scribe to assist with reading and writing
4. Assistive technology, such as screen magnification or text-to-speech software
To request accommodations for the CDL written test, you should contact your state's Department of Motor Vehicles (DMV) or licensing agency as soon as possible. They will provide you with information on how to submit a request for accommodations and what documentation may be required to support your request.
It's important to note that the process for requesting accommodations may vary depending on the state, so it's best to contact your DMV or licensing agency directly for specific information and guidance.
Examples of accommodations that may be available for the CDL written test include:
1. Extended time to complete the test
2. A separate testing room or a quiet testing area
3. A reader or scribe to assist with reading and writing
4. Assistive technology, such as screen magnification or text-to-speech software
To request accommodations for the CDL written test, you should contact your state's Department of Motor Vehicles (DMV) or licensing agency as soon as possible. They will provide you with information on how to submit a request for accommodations and what documentation may be required to support your request.
It's important to note that the process for requesting accommodations may vary depending on the state, so it's best to contact your DMV or licensing agency directly for specific information and guidance.
If you fail the Class B CDL (Commercial Driver's License) written test, you may be able to retake it after a waiting period. The waiting period and number of attempts allowed may vary depending on the state where you are applying for your CDL.
In most states, you will have to wait a certain amount of time before you can retake the test. This waiting period can range from a few days to several weeks, depending on the state. You may also be required to pay a fee each time you take the test.
If you fail the test multiple times, you may be required to complete additional training or education before being allowed to retake it. This could include attending a commercial driving school or completing a specific training program.
It's important to note that passing the written test is just one part of obtaining your Class B CDL. You will also need to pass a skills test, which includes a pre-trip inspection, basic vehicle control, and on-road driving. If you fail any part of the skills test, you may also have to wait before being allowed to retake it.
Overall, it's important to prepare thoroughly for both the written and skills tests before attempting to obtain your Class B CDL. This can include studying the CDL handbook, practicing driving skills with a licensed instructor or experienced driver, and asking questions or seeking clarification as needed throughout the process.
In most states, you will have to wait a certain amount of time before you can retake the test. This waiting period can range from a few days to several weeks, depending on the state. You may also be required to pay a fee each time you take the test.
If you fail the test multiple times, you may be required to complete additional training or education before being allowed to retake it. This could include attending a commercial driving school or completing a specific training program.
It's important to note that passing the written test is just one part of obtaining your Class B CDL. You will also need to pass a skills test, which includes a pre-trip inspection, basic vehicle control, and on-road driving. If you fail any part of the skills test, you may also have to wait before being allowed to retake it.
Overall, it's important to prepare thoroughly for both the written and skills tests before attempting to obtain your Class B CDL. This can include studying the CDL handbook, practicing driving skills with a licensed instructor or experienced driver, and asking questions or seeking clarification as needed throughout the process.
