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 possible answer choices. Test questions come from the Kentucky Commercial Driver 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
1. Water that has collected on a roadway can cause:
Explanation
The risk of hydroplaning begins when water has collected on the surface of a road.
2. If you notice anything affecting the safety or mechanical functioning of your CMV while driving, you should:
Explanation
At the end of each day of driving, you may be required to make a written report on the vehicle or vehicles driven. Be sure to make note of any issues that could affect the safety of the vehicle or that could lead to a mechanical breakdown.
3. While driving, gauges are:
Explanation
While driving, you should watch your vehicle's gauges for signs of trouble. Be sure to inspect your gauges before beginning a trip to ensure that they are in proper working order.
4. During the vehicle inspection test, you will be asked to:
Explanation
During the vehicle inspection test, you will be asked to do a complete inspection of your vehicle. You will need to explain what you are inspecting and why.
5. What is the Gross Vehicle Weight Rating (GVWR)?
Explanation
A Gross Vehicle Weight Rating (GVWR) is the value specified by the manufacturer as the loaded weight of a single vehicle.
6. Air tank drains:
Explanation
Compressed air in an air brake system usually has a certain amount of water and oil in it. This can harm the system if allowed to accumulate. Air tanks have drain valves to aid in removing water and oil from the compressed air.
7. If your brakes fail while you are traveling downhill and there is no available escape ramp, you should:
Explanation
If your brakes fail while you are driving downhill, you should first look for an escape ramp to stop your vehicle. If no ramp is available, you should look for an alternative place to bring your vehicle to a stop, such as an open field or side road that flattens out or turns uphill.
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Frequently Asked Questions
A Class B CDL (Commercial Driver's License) in Kentucky allows drivers to operate a single commercial vehicle with a weight of 26,001 pounds or more, or a combination of vehicles weighing less than 26,001 pounds. This type of license is required for drivers who operate vehicles such as buses, delivery trucks, and dump trucks.
To obtain a Class B CDL in Kentucky, the following steps must be followed:
1. Obtain a Kentucky Commercial Driver's License Manual from the Kentucky Transportation Cabinet.
2. Pass a medical exam and obtain a medical certificate from a licensed medical examiner.
3. Obtain a Commercial Learner's Permit (CLP) by passing a written knowledge test.
4. Hold the CLP for at least 14 days before taking the skills test.
5. Schedule and pass a skills test with a third-party examiner or at a state-approved testing site.
6. Provide proof of identity, residency, and Social Security number.
7. Pay the required fees.
It is important to note that additional endorsements may be required for certain types of commercial vehicles, such as hazardous materials or passenger transport. It is also important to maintain proper driving records and comply with all state and federal regulations to avoid license suspension or revocation.
To obtain a Class B CDL in Kentucky, the following steps must be followed:
1. Obtain a Kentucky Commercial Driver's License Manual from the Kentucky Transportation Cabinet.
2. Pass a medical exam and obtain a medical certificate from a licensed medical examiner.
3. Obtain a Commercial Learner's Permit (CLP) by passing a written knowledge test.
4. Hold the CLP for at least 14 days before taking the skills test.
5. Schedule and pass a skills test with a third-party examiner or at a state-approved testing site.
6. Provide proof of identity, residency, and Social Security number.
7. Pay the required fees.
It is important to note that additional endorsements may be required for certain types of commercial vehicles, such as hazardous materials or passenger transport. It is also important to maintain proper driving records and comply with all state and federal regulations to avoid license suspension or revocation.
With a Class B CDL license in Kentucky, you can operate a single commercial vehicle with a weight of 26,001 pounds or more. This includes vehicles such as:
1. Straight trucks: This includes delivery trucks, dump trucks, and box trucks.
2. Large buses: This includes school buses, tour buses, and city buses.
3. Segmented buses: This includes buses with multiple units connected together.
4. Box trucks with trailers: This includes box trucks towing a trailer less than 10,000 pounds.
5. Tractor-trailers: You can also operate a combination of vehicles weighing less than 26,001 pounds but with a towed vehicle weighing more than 10,000 pounds.
It's important to note that certain endorsements may be required to operate specific types of vehicles such as tanker trucks or vehicles carrying hazardous materials. Additionally, the Federal Motor Carrier Safety Administration (FMCSA) has specific regulations for Commercial Driver's License holders regarding hours of service, vehicle maintenance, and other safety-related issues that must be followed at all times.
1. Straight trucks: This includes delivery trucks, dump trucks, and box trucks.
2. Large buses: This includes school buses, tour buses, and city buses.
3. Segmented buses: This includes buses with multiple units connected together.
4. Box trucks with trailers: This includes box trucks towing a trailer less than 10,000 pounds.
5. Tractor-trailers: You can also operate a combination of vehicles weighing less than 26,001 pounds but with a towed vehicle weighing more than 10,000 pounds.
It's important to note that certain endorsements may be required to operate specific types of vehicles such as tanker trucks or vehicles carrying hazardous materials. Additionally, the Federal Motor Carrier Safety Administration (FMCSA) has specific regulations for Commercial Driver's License holders regarding hours of service, vehicle maintenance, and other safety-related issues that must be followed at all times.
To obtain a Class B CDL (Commercial Driver's License) license in Kentucky, you must meet the following requirements:
1. Age Requirement: You must be at least 18 years old to operate a commercial vehicle within Kentucky state lines and at least 21 years old to operate a commercial vehicle outside the state.
2. Medical Certification: You must pass a medical examination administered by a licensed medical examiner and obtain a medical certificate.
3. Knowledge Test: You must pass the written knowledge test for the Class B CDL license. The test covers general knowledge, air brakes, and combination vehicles.
4. Commercial Learner's Permit (CLP): You must obtain a commercial learner's permit (CLP) by passing the knowledge test. You must hold the CLP for at least 14 days before taking the skills test.
5. Skills Test: You must pass a skills test that includes a pre-trip inspection, basic vehicle control, and on-road driving.
6. Identification and Residence: You must provide proof of identity, residency, and Social Security number.
7. Fees: You must pay the required fees for obtaining a CDL license in Kentucky.
It is important to note that additional endorsements may be required for certain types of commercial vehicles, such as hazardous materials or passenger transport, and that you are required to maintain proper driving records and comply with all state and federal regulations to avoid license suspension or revocation.
1. Age Requirement: You must be at least 18 years old to operate a commercial vehicle within Kentucky state lines and at least 21 years old to operate a commercial vehicle outside the state.
2. Medical Certification: You must pass a medical examination administered by a licensed medical examiner and obtain a medical certificate.
3. Knowledge Test: You must pass the written knowledge test for the Class B CDL license. The test covers general knowledge, air brakes, and combination vehicles.
4. Commercial Learner's Permit (CLP): You must obtain a commercial learner's permit (CLP) by passing the knowledge test. You must hold the CLP for at least 14 days before taking the skills test.
5. Skills Test: You must pass a skills test that includes a pre-trip inspection, basic vehicle control, and on-road driving.
6. Identification and Residence: You must provide proof of identity, residency, and Social Security number.
7. Fees: You must pay the required fees for obtaining a CDL license in Kentucky.
It is important to note that additional endorsements may be required for certain types of commercial vehicles, such as hazardous materials or passenger transport, and that you are required to maintain proper driving records and comply with all state and federal regulations to avoid license suspension or revocation.
In Kentucky, you can obtain a Class B CDL (Commercial Driver's License) license at the age of 18 years old but with some restrictions. You can only operate commercial vehicles within the state of Kentucky and are prohibited from operating in interstate commerce. If you want to operate a commercial vehicle outside of Kentucky, you must be at least 21 years old to obtain a Class B CDL license.
Whether or not you need endorsements for a Class B CDL (Commercial Driver's License) license depends on the type of vehicle you will be driving and the cargo you will be hauling.
The following are the endorsements that may be required for a Class B CDL license:
1. Air Brake Endorsement: If the vehicle you will be driving has air brakes, you will need to pass the air brake knowledge test to obtain this endorsement.
2. Passenger Endorsement: If you will be driving a commercial vehicle designed to transport 16 or more passengers, including the driver, you will need to obtain a passenger endorsement.
3. School Bus Endorsement: If you will be driving a school bus, you will need to obtain a school bus endorsement.
4. Hazardous Materials (Hazmat) Endorsement: If you will be transporting hazardous materials, you will need to obtain a Hazmat endorsement in addition to passing a TSA background check and meeting other requirements.
It is important to note that additional requirements may apply depending on the type of endorsement and vehicle you are operating.
The following are the endorsements that may be required for a Class B CDL license:
1. Air Brake Endorsement: If the vehicle you will be driving has air brakes, you will need to pass the air brake knowledge test to obtain this endorsement.
2. Passenger Endorsement: If you will be driving a commercial vehicle designed to transport 16 or more passengers, including the driver, you will need to obtain a passenger endorsement.
3. School Bus Endorsement: If you will be driving a school bus, you will need to obtain a school bus endorsement.
4. Hazardous Materials (Hazmat) Endorsement: If you will be transporting hazardous materials, you will need to obtain a Hazmat endorsement in addition to passing a TSA background check and meeting other requirements.
It is important to note that additional requirements may apply depending on the type of endorsement and vehicle you are operating.
The Class B CDL (Commercial Driver's License) skills test is designed to evaluate your ability to safely operate a commercial vehicle. The test consists of three parts:
1. Pre-trip Inspection: You will be asked to inspect your vehicle and identify any potential safety hazards. This includes checking the brakes, tires, lights, and other parts of the vehicle.
2. Basic Vehicle Control: You will be asked to demonstrate your ability to control the vehicle in various driving situations, including backing up, turning, and parking.
3. Road Test: You will be asked to demonstrate your ability to safely operate the vehicle on public roads. This includes obeying traffic laws, controlling the vehicle in traffic, and responding to various driving situations.
To pass the Class B CDL skills test, you must demonstrate a good understanding of safety procedures and show that you can operate the vehicle safely and efficiently. It is important to practice driving and familiarize yourself with the rules of the road before taking the test.
1. Pre-trip Inspection: You will be asked to inspect your vehicle and identify any potential safety hazards. This includes checking the brakes, tires, lights, and other parts of the vehicle.
2. Basic Vehicle Control: You will be asked to demonstrate your ability to control the vehicle in various driving situations, including backing up, turning, and parking.
3. Road Test: You will be asked to demonstrate your ability to safely operate the vehicle on public roads. This includes obeying traffic laws, controlling the vehicle in traffic, and responding to various driving situations.
To pass the Class B CDL skills test, you must demonstrate a good understanding of safety procedures and show that you can operate the vehicle safely and efficiently. It is important to practice driving and familiarize yourself with the rules of the road before taking the test.
Yes, there are restrictions or limitations for drivers with a Class B CDL (Commercial Driver's License) license. The following are the restrictions or limitations:
1. Towing Limits: Drivers with a Class B CDL license are allowed to tow a single vehicle with a weight of up to 10,000 pounds. However, if the towed vehicle has a weight of more than 10,000 pounds, the driver will need a Class A CDL license.
2. Passenger Limits: Drivers with a Class B CDL license are allowed to transport up to 16 passengers, including the driver.
3. Hazardous Materials Transport: Drivers with a Class B CDL license may transport hazardous materials but only if they have obtained a Hazmat endorsement and have passed a TSA background check.
4. Interstate vs Intrastate Commerce: Drivers with a Class B CDL license are allowed to drive commercial vehicles within their state of residence or in intrastate commerce (within the state) only. If the driver wants to drive in interstate commerce (between states), they will need to obtain a medical certificate and meet other requirements.
It is important to note that additional restrictions or limitations may apply depending on the state and type of vehicle being operated.
1. Towing Limits: Drivers with a Class B CDL license are allowed to tow a single vehicle with a weight of up to 10,000 pounds. However, if the towed vehicle has a weight of more than 10,000 pounds, the driver will need a Class A CDL license.
2. Passenger Limits: Drivers with a Class B CDL license are allowed to transport up to 16 passengers, including the driver.
3. Hazardous Materials Transport: Drivers with a Class B CDL license may transport hazardous materials but only if they have obtained a Hazmat endorsement and have passed a TSA background check.
4. Interstate vs Intrastate Commerce: Drivers with a Class B CDL license are allowed to drive commercial vehicles within their state of residence or in intrastate commerce (within the state) only. If the driver wants to drive in interstate commerce (between states), they will need to obtain a medical certificate and meet other requirements.
It is important to note that additional restrictions or limitations may apply depending on the state and type of vehicle being operated.
In Kentucky, the Class B CDL (Commercial Driver's License) written test is available in English and Spanish. If an applicant is not proficient in either of these languages, they may bring an interpreter with them to translate the exam. However, the interpreter must be fluent in both English and the applicant's native language and cannot be a family member or friend.
It is important to note that the road skills test is only available in English, and the interpreter cannot assist with this portion of the exam. Additionally, if an applicant requires an interpreter for the written test, they may need to schedule their exam in advance to ensure that an interpreter is available.
It is recommended that applicants who are not proficient in English or Spanish take advantage of resources such as study guides and practice tests to help them prepare for the exam in their preferred language.
It is important to note that the road skills test is only available in English, and the interpreter cannot assist with this portion of the exam. Additionally, if an applicant requires an interpreter for the written test, they may need to schedule their exam in advance to ensure that an interpreter is available.
It is recommended that applicants who are not proficient in English or Spanish take advantage of resources such as study guides and practice tests to help them prepare for the exam in their preferred language.
Yes, you can request accommodations for the Class B CDL (Commercial Driver's License) written test if you have a disability. The Kentucky Transportation Cabinet (KYTC) provides reasonable accommodations in accordance with the Americans with Disabilities Act (ADA) to individuals who have disabilities that may affect their ability to take the exam.
To request accommodations, you will need to contact the KYTC and provide documentation of your disability. The documentation should include a statement from a qualified professional describing the nature of your disability and how it affects your ability to take the exam. The KYTC will review your request and determine what accommodations are appropriate based on your specific needs.
Examples of accommodations that may be provided include additional time to complete the exam, a separate testing room, or a reader or scribe to assist with reading and writing. The KYTC may also provide accommodations for individuals who are deaf or hard of hearing, such as a sign language interpreter or closed captioning.
It is important to note that requests for accommodations must be made in advance, as it may take time for the KYTC to arrange for the necessary accommodations.
To request accommodations, you will need to contact the KYTC and provide documentation of your disability. The documentation should include a statement from a qualified professional describing the nature of your disability and how it affects your ability to take the exam. The KYTC will review your request and determine what accommodations are appropriate based on your specific needs.
Examples of accommodations that may be provided include additional time to complete the exam, a separate testing room, or a reader or scribe to assist with reading and writing. The KYTC may also provide accommodations for individuals who are deaf or hard of hearing, such as a sign language interpreter or closed captioning.
It is important to note that requests for accommodations must be made in advance, as it may take time for the KYTC to arrange for the necessary accommodations.
If you fail the Class B CDL (Commercial Driver's License) written test in Kentucky, you are allowed to retake the test. However, there may be a waiting period before you can retake the exam. The waiting period may vary depending on the type of exam and the number of times you have failed it.
For the Class B CDL written test, you are required to wait at least one day before retaking the exam. If you fail the test a second time, you must wait at least seven days before taking it again. If you fail a third or subsequent time, you must wait at least 14 days before retaking the exam.
It is important to note that there may be fees associated with retaking the exam, and these fees may vary depending on the testing location. Additionally, it is recommended that you study and prepare thoroughly for the exam before retaking it to increase your chances of passing on your next attempt.
If you pass the written test but fail the road skills test, you will need to wait at least seven days before retaking the road skills test. You will also need to pay a retesting fee and provide a vehicle for the exam.
For the Class B CDL written test, you are required to wait at least one day before retaking the exam. If you fail the test a second time, you must wait at least seven days before taking it again. If you fail a third or subsequent time, you must wait at least 14 days before retaking the exam.
It is important to note that there may be fees associated with retaking the exam, and these fees may vary depending on the testing location. Additionally, it is recommended that you study and prepare thoroughly for the exam before retaking it to increase your chances of passing on your next attempt.
If you pass the written test but fail the road skills test, you will need to wait at least seven days before retaking the road skills test. You will also need to pay a retesting fee and provide a vehicle for the exam.
