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
29. Aggressive driving is:
Explanation
Aggressive driving is the act of operating a motor vehicle in a selfish, bold, or pushy manner and without regard for the rights or safety of other road users.
30. A stopped bus:
Explanation
You should always exercise caution when driving near a stopped bus. There could be passengers in the vicinity and the bus may either prevent them from seeing you or you from seeing them.
31. During a basic vehicle control skills test, you may be asked to:
Explanation
Maneuvers that may be included in the basic vehicle control skills test include straight line backing, offset back/right parking, offset back/left parking, driver side parallel parking, conventional parallel parking, and alley docking.
32. A steering wheel should be:
Explanation
A steering wheel should be held firmly with each hand on opposite sides of the wheel.
33. An after-trip inspection should be done:
Explanation
You should always complete an after-trip inspection of your vehicle at the end of a trip, day, or tour of duty. Complete a vehicle inspection report, if required.
34. You should check and adjust your mirrors:
Explanation
Be sure to check your mirrors before beginning a drive. Your posture may change day to day and your mirrors may need to be adjusted.
35. The rods in S-cam brakes move the slack adjusters when air pressure is added to the brake chambers. This air pressure is added to the chambers when the driver:
Explanation
When pressing the brake pedal in a vehicle with S-cam brakes, air will enter the brake chambers. The added air pressure will push out the rods and move slack adjusters, twisting the brake camshafts.
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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.
