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. Test questions come from the Ohio Commercial Driver’s License Manual. 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
8. When stopping a manual transmission vehicle, you should:
Explanation
When stopping, apply gradual pressure to the brake pedal and stop smoothly. If stopping a manual transmission vehicle, push the clutch in when the engine is close to idle.
9. In a dual air brake system:
Explanation
There are two air brake systems in a dual air brake system. The systems share a set of brake controls, but each system has its own tanks, hoses, and lines.
10. While driving, ____ generally holds spring brakes in place.
Explanation
While driving, spring brakes are generally held in place by air pressure. If the air pressure gets low enough, the springs will activate the brakes.
11. Failing to drain air tanks could result in:
Explanation
In an air brake system, the air tanks must be periodically drained to remove accumulations of water and compressor oil. If water is not removed, it could freeze in cold weather and cause brake failure.
12. You are especially likely to encounter strong winds when:
Explanation
Strong winds can make it difficult to keep a vehicle in its proper lane. Strong wind can be a particular problem when a vehicle is being driven out of a tunnel.
13. 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.
14. What does an air compressor do in an air brake system?
Explanation
In an air brake system, the air compressor pumps air into the air storage tanks. The air compressor is controlled by the air compressor governor.
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Frequently Asked Questions
A Class B CDL (Commercial Driver's License) in Ohio allows an individual to operate a single vehicle with a weight rating of 26,001 pounds or more, or a combination of vehicles with a weight rating of 26,001 pounds or more, where the towed vehicle does not exceed 10,000 pounds.
To obtain a Class B CDL license in Ohio, you must follow these steps:
1. Obtain a commercial learner's permit (CLP) by passing the general knowledge test and any additional endorsements required for the type of vehicle you will be operating.
2. Hold the CLP for at least 14 days before taking the skills test.
3. Schedule and pass the skills test, which includes pre-trip inspection, basic control skills, and on-road driving.
4. Submit the necessary documentation and fees to obtain your Class B CDL license.
It is important to note that additional endorsements may be required depending on the type of vehicle you will be operating, such as passenger or hazardous materials endorsements.
To obtain a Class B CDL license in Ohio, you must follow these steps:
1. Obtain a commercial learner's permit (CLP) by passing the general knowledge test and any additional endorsements required for the type of vehicle you will be operating.
2. Hold the CLP for at least 14 days before taking the skills test.
3. Schedule and pass the skills test, which includes pre-trip inspection, basic control skills, and on-road driving.
4. Submit the necessary documentation and fees to obtain your Class B CDL license.
It is important to note that additional endorsements may be required depending on the type of vehicle you will be operating, such as passenger or hazardous materials endorsements.
With a Class B CDL license in Ohio, you are authorized to operate the following types of vehicles:
1. Single vehicles with a weight rating of 26,001 pounds or more.
2. Combination of vehicles with a weight rating of 26,001 pounds or more, where the towed vehicle does not exceed 10,000 pounds.
3. Vehicles designed to transport 16 or more passengers (including the driver) such as buses or vans used for transportation of people.
4. Vehicles used in the transportation of hazardous materials that require placards.
It is important to note that additional endorsements may be required to operate certain types of vehicles, such as passenger or hazardous materials endorsements.
1. Single vehicles with a weight rating of 26,001 pounds or more.
2. Combination of vehicles with a weight rating of 26,001 pounds or more, where the towed vehicle does not exceed 10,000 pounds.
3. Vehicles designed to transport 16 or more passengers (including the driver) such as buses or vans used for transportation of people.
4. Vehicles used in the transportation of hazardous materials that require placards.
It is important to note that additional endorsements may be required to operate certain types of vehicles, such as passenger or hazardous materials endorsements.
To obtain a Class B CDL (Commercial Driver's License) license in Ohio, you must meet the following requirements:
1. Be at least 18 years of age to operate within the state, and 21 years of age to operate interstate.
2. Have a valid Ohio driver's license.
3. Provide proof of U.S. citizenship or legal presence in the U.S.
4. Pass a medical exam and obtain a medical certificate from a certified medical examiner.
5. Obtain a commercial learner's permit (CLP) by passing the general knowledge test and any additional endorsements required for the type of vehicle you will be operating.
6. Hold the CLP for at least 14 days before taking the skills test.
7. Pass the skills test, which includes pre-trip inspection, basic control skills, and on-road driving.
8. Submit the necessary documentation and fees to obtain your Class B CDL license.
It is important to note that additional endorsements may be required depending on the type of vehicle you will be operating, such as passenger or hazardous materials endorsements.
1. Be at least 18 years of age to operate within the state, and 21 years of age to operate interstate.
2. Have a valid Ohio driver's license.
3. Provide proof of U.S. citizenship or legal presence in the U.S.
4. Pass a medical exam and obtain a medical certificate from a certified medical examiner.
5. Obtain a commercial learner's permit (CLP) by passing the general knowledge test and any additional endorsements required for the type of vehicle you will be operating.
6. Hold the CLP for at least 14 days before taking the skills test.
7. Pass the skills test, which includes pre-trip inspection, basic control skills, and on-road driving.
8. Submit the necessary documentation and fees to obtain your Class B CDL license.
It is important to note that additional endorsements may be required depending on the type of vehicle you will be operating, such as passenger or hazardous materials endorsements.
In Ohio, you must be at least 18 years old to obtain a Class B CDL license and drive a commercial vehicle within the state's borders. However, you must be 21 years old to drive a commercial vehicle across state lines or transport hazardous materials. Additionally, some employers may have their own age requirements for drivers.
Whether you need endorsements for your Class B CDL license depends on what type of vehicle you plan to drive and the cargo you plan to carry. Some common endorsements for a Class B CDL include:
1. Passenger (P): Required for drivers who operate vehicles designed to carry 16 or more passengers, including the driver.
2. School Bus (S): Required for drivers who operate a school bus carrying passengers to and from school or school-related events.
3. Tank Vehicle (N): Required for drivers who operate a vehicle designed to transport any liquid or gaseous materials within a tank or tanks.
4. Hazardous Materials (H): Required for drivers who transport hazardous materials that require placards on the vehicle.
5. Double/Triple Trailers (T): Required for drivers who operate a combination of two or three trailers.
6. Combination of Tank Vehicle and Hazardous Materials (X): Required for drivers who transport hazardous materials in a tank vehicle.
Keep in mind that each endorsement requires passing an additional knowledge test and, in some cases, additional skills tests.
1. Passenger (P): Required for drivers who operate vehicles designed to carry 16 or more passengers, including the driver.
2. School Bus (S): Required for drivers who operate a school bus carrying passengers to and from school or school-related events.
3. Tank Vehicle (N): Required for drivers who operate a vehicle designed to transport any liquid or gaseous materials within a tank or tanks.
4. Hazardous Materials (H): Required for drivers who transport hazardous materials that require placards on the vehicle.
5. Double/Triple Trailers (T): Required for drivers who operate a combination of two or three trailers.
6. Combination of Tank Vehicle and Hazardous Materials (X): Required for drivers who transport hazardous materials in a tank vehicle.
Keep in mind that each endorsement requires passing an additional knowledge test and, in some cases, additional skills tests.
The Class B CDL skills test consists of three parts: pre-trip inspection, basic vehicle control, and on-road driving. Here's a brief overview of each part:
1. Pre-Trip Inspection: You will be asked to do a thorough inspection of your vehicle and identify any potential problems that could affect safety or compliance. You'll need to demonstrate that you know how to check things like the brakes, steering, lights, tires, and emergency equipment.
2. Basic Vehicle Control: You will be asked to perform a series of maneuvers that test your ability to control the vehicle in various situations. These may include straight-line backing, offset backing, parallel parking, and alley docking.
3. On-Road Driving: You will be evaluated on your ability to safely operate the vehicle in real-world traffic situations. You'll need to demonstrate that you know how to handle the vehicle in traffic, obey traffic laws and signs, and communicate effectively with other drivers.
Each state may have its own specific requirements for the Class B CDL skills test, so it's important to check with your local DMV or licensing agency for more detailed information.
1. Pre-Trip Inspection: You will be asked to do a thorough inspection of your vehicle and identify any potential problems that could affect safety or compliance. You'll need to demonstrate that you know how to check things like the brakes, steering, lights, tires, and emergency equipment.
2. Basic Vehicle Control: You will be asked to perform a series of maneuvers that test your ability to control the vehicle in various situations. These may include straight-line backing, offset backing, parallel parking, and alley docking.
3. On-Road Driving: You will be evaluated on your ability to safely operate the vehicle in real-world traffic situations. You'll need to demonstrate that you know how to handle the vehicle in traffic, obey traffic laws and signs, and communicate effectively with other drivers.
Each state may have its own specific requirements for the Class B CDL skills test, so it's important to check with your local DMV or licensing agency for more detailed information.
Yes, there are several restrictions and limitations that apply to drivers with a Class B CDL license. Here are some common examples:
1. Vehicle weight: Drivers with a Class B CDL license are typically limited to operating vehicles that weigh 26,001 pounds or more, or any vehicle towing a trailer that weighs less than 10,000 pounds.
2. Passenger limits: Drivers with a Class B CDL license may be restricted from carrying more than a certain number of passengers, depending on the specific endorsement(s) they hold.
3. Hazardous materials: Drivers with a Class B CDL license may be restricted from transporting certain types of hazardous materials or carrying more than a certain amount of hazardous materials.
4. Time of day: Some states may restrict drivers with a Class B CDL license from operating commercial vehicles during certain hours of the day or night.
5. Geographical restrictions: Some states may restrict drivers with a Class B CDL license from operating commercial vehicles in certain areas or on certain roads.
It's important to check your state's specific laws and regulations to understand any restrictions or limitations that apply to your Class B CDL license.
1. Vehicle weight: Drivers with a Class B CDL license are typically limited to operating vehicles that weigh 26,001 pounds or more, or any vehicle towing a trailer that weighs less than 10,000 pounds.
2. Passenger limits: Drivers with a Class B CDL license may be restricted from carrying more than a certain number of passengers, depending on the specific endorsement(s) they hold.
3. Hazardous materials: Drivers with a Class B CDL license may be restricted from transporting certain types of hazardous materials or carrying more than a certain amount of hazardous materials.
4. Time of day: Some states may restrict drivers with a Class B CDL license from operating commercial vehicles during certain hours of the day or night.
5. Geographical restrictions: Some states may restrict drivers with a Class B CDL license from operating commercial vehicles in certain areas or on certain roads.
It's important to check your state's specific laws and regulations to understand any restrictions or limitations that apply to your Class B CDL license.
It depends on the state. In some states, the Class B CDL written test is available in languages other than English, while in other states it may only be available in English. Some states may offer a translated version of the test, while others may require you to bring an interpreter to assist you during the test.
If you're not sure whether your state offers the Class B CDL written test in a language other than English, you should contact your local DMV or licensing agency for more information. Additionally, some states may require you to take a language proficiency test before allowing you to take the CDL written test in another language.
It's important to note that even if you are able to take the written test in another language, you will still need to demonstrate your ability to understand and communicate in English when it comes to the road skills test and any other aspects of CDL training or testing.
If you're not sure whether your state offers the Class B CDL written test in a language other than English, you should contact your local DMV or licensing agency for more information. Additionally, some states may require you to take a language proficiency test before allowing you to take the CDL written test in another language.
It's important to note that even if you are able to take the written test in another language, you will still need to demonstrate your ability to understand and communicate in English when it comes to the road skills test and any other aspects of CDL training or testing.
Yes, you may be able to request accommodations for the Class B CDL written test if you have a disability that would make it difficult for you to take the test under standard conditions. The Americans with Disabilities Act (ADA) requires state and local governments to provide reasonable accommodations to individuals with disabilities, including those taking CDL tests.
To request accommodations for the Class B CDL written test, you should contact your local DMV or licensing agency and provide documentation of your disability. The agency may require you to fill out a form requesting accommodations and provide documentation from a medical professional.
Examples of accommodations that may be available include extended time to take the test, a separate testing room, a sign language interpreter, or assistive technology such as a screen reader or magnification device.
It's important to note that while accommodations are available, they must be reasonable and not fundamentally alter the nature of the test. Additionally, the agency may require you to demonstrate your ability to safely operate a commercial vehicle during the road skills test, even if you have received accommodations for the written test.
To request accommodations for the Class B CDL written test, you should contact your local DMV or licensing agency and provide documentation of your disability. The agency may require you to fill out a form requesting accommodations and provide documentation from a medical professional.
Examples of accommodations that may be available include extended time to take the test, a separate testing room, a sign language interpreter, or assistive technology such as a screen reader or magnification device.
It's important to note that while accommodations are available, they must be reasonable and not fundamentally alter the nature of the test. Additionally, the agency may require you to demonstrate your ability to safely operate a commercial vehicle during the road skills test, even if you have received accommodations for the written test.
If you fail the Class B CDL written test, you will typically be allowed to retake it after a certain period of time, which varies by state. In most states, you will be required to wait at least one day before retaking the test.
In some cases, you may be allowed to retake the test on the same day if there are available testing slots and you pay an additional fee. However, this option is usually only available if you fail by a narrow margin.
If you fail the test multiple times, you may be required to wait a longer period of time before retaking it. Additionally, some states may require you to complete additional training or study materials before retaking the test.
It's important to note that there may be a limit on the number of times you can take the CDL written test within a certain period of time. If you reach this limit, you may be required to complete additional training or wait a longer period of time before retaking the test.
If you're having difficulty passing the written test, it may be helpful to study additional materials or seek out CDL training programs that can help you prepare for the exam.
In some cases, you may be allowed to retake the test on the same day if there are available testing slots and you pay an additional fee. However, this option is usually only available if you fail by a narrow margin.
If you fail the test multiple times, you may be required to wait a longer period of time before retaking it. Additionally, some states may require you to complete additional training or study materials before retaking the test.
It's important to note that there may be a limit on the number of times you can take the CDL written test within a certain period of time. If you reach this limit, you may be required to complete additional training or wait a longer period of time before retaking the test.
If you're having difficulty passing the written test, it may be helpful to study additional materials or seek out CDL training programs that can help you prepare for the exam.
