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 four possible answer choices. Test questions come from the West Virginia 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.
22. To stop a vehicle using air brakes:
To stop normally in a vehicle with air brakes, press down the brake pedal.
23. An item that is 40 feet long placed on a flatbed trailer should be secured by at least ____ tie-down(s).
Cargo on a flatbed trailer should be secured by at least one tie-down for every 10 feet of the cargo's length. Cargo should be secured by a minimum of two tie-downs, regardless of size.
24. The maximum speed limit in a school zone where children are present, unless otherwise posted, is:
Unless otherwise posted, the speed limit in West Virginia school zones where children are present is 15 mph. Always drive with caution when you are near children or other pedestrians.
25. To correct a drive-wheel braking skid, a driver should do all of the following, except:
To correct a drive-wheel braking skid, you should first remove your foot from the brake pedal to allow the locked wheels to begin rolling again. Quickly steer in the direction you want to go, then countersteer to prevent your vehicle from skidding in the opposite direction.
26. To use the stab braking method, you should:
The stab braking method for emergency stops involves fully applying the brakes until they lock up. The brakes are then released until the wheels start rolling, and then the process is repeated.
27. When starting a vehicle, the oil pressure should:
After starting a vehicle's engine, the oil pressure should come up to a normal level within seconds. Do not operate a vehicle if it has oil pressure that is low, dropping, or fluctuating.
28. Too little weight on a steering axle can result in:
The weight of cargo in a vehicle needs to be balanced appropriately so that it does not interfere with the vehicle's safe handling. For example, if cargo is placed too far to the rear of a vehicle, the front axle will be under-weighted and the front wheels may not have enough traction for the driver to steer safely.
Frequently Asked Questions
1. Obtain a learner's permit: To get started, you'll need to obtain a learner's permit by passing a written exam. You must be at least 18 years old and have a valid driver's license.
2. Practice driving: Once you have your learner's permit, you can practice driving a Class B vehicle with someone who has a valid Class B license.
3. Complete training: You must complete a CDL training program from an approved school or company. This will include both classroom instruction and hands-on training.
4. Pass the skills test: Once you've completed your training, you'll need to pass a skills test which includes a pre-trip inspection, basic vehicle control, and on-road driving.
5. Submit application and fees: Finally, submit your application and required fees to the West Virginia Division of Motor Vehicles (DMV) to receive your Class B CDL.
Note that additional endorsements may be required for certain types of vehicles or cargo, such as hazardous materials or passenger transport.
- Straight trucks (delivery trucks, dump trucks, etc.) with a gross vehicle weight rating (GVWR) of 26,001 pounds or more
- Buses (city buses, school buses, etc.) designed to transport 16 or more passengers (including the driver)
- Combination vehicles (tractor-trailers) with a GCWR of less than 26,001 pounds
Note that additional endorsements may be required for certain types of vehicles or cargo, such as hazardous materials or passenger transport.
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 vehicle across state lines, you must be at least 21 years old.
2. Driver's license: You must have a valid driver's license from the state of West Virginia.
3. Medical certification: You must pass a medical examination and hold a valid medical certificate that meets the requirements of the Federal Motor Carrier Safety Administration (FMCSA).
4. Knowledge test: You must pass a written knowledge test that covers topics such as vehicle safety, cargo handling, and driving techniques.
5. Skills test: You must pass a skills test that includes a pre-trip inspection, basic vehicle control, and on-road driving.
6. Training: You must complete a CDL training program from an approved school or company.
7. Fees: You must pay all required fees for obtaining your CDL.
Note that additional endorsements may be required for certain types of vehicles or cargo, such as hazardous materials or passenger transport.
For example, if you plan to operate a bus with more than 16 passengers, you will need to obtain a Passenger (P) endorsement on your CDL. If you plan to transport hazardous materials, you will need to obtain a Hazardous Materials (H) endorsement.
If you plan to operate a Class B vehicle with air brakes, you will need to obtain an Air Brakes (A) endorsement. Additionally, if you plan to tow a trailer with a Class B vehicle that weighs more than 10,000 pounds, you may need to obtain a Combination (X) endorsement.
It's important to note that each endorsement requires additional testing and fees. Be sure to check with the West Virginia Division of Motor Vehicles for specific requirements and regulations.
1. Pre-Trip Inspection: You will be asked to perform a thorough inspection of your vehicle and explain to the examiner what you are checking and why.
2. Basic Vehicle Control: You will be asked to perform various maneuvers to demonstrate your ability to control the vehicle, such as backing up, turning, and parallel parking.
3. On-Road Driving: You will be asked to drive on public roads while the examiner evaluates your ability to safely operate the vehicle, follow traffic laws, and make appropriate driving decisions.
During the test, you will be evaluated on your ability to operate the vehicle safely and effectively. You must pass each part of the test in order to obtain your Class B CDL. It's important to practice each skill and become familiar with your vehicle before taking the test.
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 26,001 pounds or more, but the trailer must have a GVWR of less than 10,000 pounds.
2. Passengers: If you have a Class B CDL with a Passenger (P) endorsement, you may transport up to 16 passengers (including the driver) in a single vehicle.
3. Hazardous Materials: If you have a Class B CDL with a Hazardous Materials (H) endorsement, you may transport hazardous materials, but you must comply with additional regulations and restrictions.
4. Air Brakes: If you have a Class B CDL with an Air Brakes (A) endorsement, you may operate vehicles with air brakes.
5. Time Restrictions: Drivers under the age of 21 are not permitted to operate commercial motor vehicles across state lines or transport hazardous materials.
It's important to note that additional endorsements may be required for specific types of vehicles or cargo. It's also important to comply with all federal and state regulations and restrictions when operating a commercial vehicle.
The DMV offers a variety of accommodations, such as a reader, a scribe, extended time, and audio recordings of the test. The type of accommodation provided will depend on your specific needs and the availability of resources at the testing location.
It's important to note that you must still meet all other requirements for obtaining a CDL, such as passing a vision test and meeting medical certification requirements. Additionally, accommodations are not provided for the skills test portion of the CDL exam, as this portion requires physical demonstration of driving skills.
It's important to note that if you fail the written test three times, you will have to wait at least 30 days before taking the test again. Additionally, if you fail the written test six times, you will have to wait at least six months before taking the test again.
To increase your chances of passing the written test, be sure to study and review all of the relevant materials beforehand. The West Virginia DMV provides a CDL manual that covers all of the information that you'll need to know for the written test. Additionally, there are many online resources and practice tests available to help you prepare for the exam.