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 Florida CDL Handbook. Questions come from chapters covering: Introduction, Driving Safely, Transporting Cargo Safely, Air Brakes (if applicable), Combination Vehicles, 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. The application pressure gauge:
Explanation
In an air brake system, the application pressure gauge shows how much air pressure is being applied to the brakes. Not all vehicles with an air brake system have this gauge.
2. Leaking shock absorbers:
Explanation
The suspension system keeps a vehicle's axles in place. Damaged suspension parts, such as leaking shock absorbers, may be potentially dangerous defects on a vehicle.
3. Roads are most slippery right after it begins to rain because:
Explanation
Roads are particularly slippery when it first begins to rain. The water mixes with oil drippings on the road that have not yet washed away, creating a slippery and dangerous mixture.
4. When checking the engine compartment:
Explanation
Before inspecting the engine compartment, make sure that the parking brakes are on and/or the wheels are chocked. Check the engine compartment before entering the cab and starting the engine.
5. Which of the following is not a crime that would disqualify an applicant from a hazardous materials endorsement?
Explanation
There are a number of crimes that will disqualify a person from receiving a hazardous materials endorsement for seven years. Among these are kidnapping or hostage taking, smuggling, and immigration violations. More serious crimes, such as murder, will result in a lifetime disqualification.
6. To use the stab braking method in an emergency situation, you should:
Explanation
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, then the process is repeated.
7. ____ is a thin layer of ice that forms on road surfaces.
Explanation
Black ice is a layer of ice that is thin and clear enough for the road to be visible through it. This makes the road look as if it is merely wet.
Ranked by best match
Frequently Asked Questions
A Class B CDL (Commercial Driver's License) in Florida allows 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 26,001 pounds or more where the towing vehicle is less than 10,000 pounds.
Here are the steps to obtain a Class B CDL license in Florida:
1. Obtain a Florida Commercial Learner's Permit (CLP) by passing the written knowledge test for Class B CDL at your local DMV office.
2. Practice driving with your CLP under the supervision of a licensed CDL holder who holds the same class and endorsements as the vehicle you intend to operate.
3. Pass a pre-trip vehicle inspection test, basic controls test, and a road skills test in a vehicle that meets the requirements for a Class B CDL.
4. Submit your CLP and pass all required tests in person at your local DMV office to obtain your Class B CDL.
Note that you must also pass a medical examination and meet other federal and state requirements to obtain a Class B CDL license in Florida.
Here are the steps to obtain a Class B CDL license in Florida:
1. Obtain a Florida Commercial Learner's Permit (CLP) by passing the written knowledge test for Class B CDL at your local DMV office.
2. Practice driving with your CLP under the supervision of a licensed CDL holder who holds the same class and endorsements as the vehicle you intend to operate.
3. Pass a pre-trip vehicle inspection test, basic controls test, and a road skills test in a vehicle that meets the requirements for a Class B CDL.
4. Submit your CLP and pass all required tests in person at your local DMV office to obtain your Class B CDL.
Note that you must also pass a medical examination and meet other federal and state requirements to obtain a Class B CDL license in Florida.
With a Class B CDL license in Florida, you are authorized to operate the following types of vehicles:
1. Single vehicles with a gross vehicle weight rating (GVWR) of 26,001 pounds or more.
2. Vehicles towing a trailer or other vehicles with a GVWR of less than 10,000 pounds.
3. Buses with a seating capacity of 24 passengers or more (including the driver).
4. Segmented buses with a seating capacity of 24 passengers or more (including the driver) and with a trailer that has a GVWR of less than 10,000 pounds.
It's important to note that you must have the appropriate endorsements on your CDL if you want to operate certain types of vehicles such as passenger or hazardous materials transport.
1. Single vehicles with a gross vehicle weight rating (GVWR) of 26,001 pounds or more.
2. Vehicles towing a trailer or other vehicles with a GVWR of less than 10,000 pounds.
3. Buses with a seating capacity of 24 passengers or more (including the driver).
4. Segmented buses with a seating capacity of 24 passengers or more (including the driver) and with a trailer that has a GVWR of less than 10,000 pounds.
It's important to note that you must have the appropriate endorsements on your CDL if you want to operate certain types of vehicles such as passenger or hazardous materials transport.
To obtain a Class B CDL (Commercial Driver's License) license in Florida, you must meet the following requirements:
1. Be at least 18 years old. However, if you plan to operate a commercial vehicle across state lines or transport hazardous materials, you must be at least 21 years old.
2. Have a valid Florida driver's license.
3. Pass a medical examination and obtain a medical examiner's certificate to prove that you are physically qualified to operate a commercial vehicle.
4. Obtain a Florida Commercial Learner's Permit (CLP) by passing the written knowledge test for Class B CDL at your local DMV office.
5. Practice driving with your CLP under the supervision of a licensed CDL holder who holds the same class and endorsements as the vehicle you intend to operate.
6. Pass a pre-trip vehicle inspection test, basic controls test, and a road skills test in a vehicle that meets the requirements for a Class B CDL.
7. Submit your CLP and pass all required tests in person at your local DMV office to obtain your Class B CDL.
Additionally, you must not have any disqualifying criminal convictions, license suspensions or revocations, or drug or alcohol violations on your record in order to obtain a Class B CDL license in Florida.
1. Be at least 18 years old. However, if you plan to operate a commercial vehicle across state lines or transport hazardous materials, you must be at least 21 years old.
2. Have a valid Florida driver's license.
3. Pass a medical examination and obtain a medical examiner's certificate to prove that you are physically qualified to operate a commercial vehicle.
4. Obtain a Florida Commercial Learner's Permit (CLP) by passing the written knowledge test for Class B CDL at your local DMV office.
5. Practice driving with your CLP under the supervision of a licensed CDL holder who holds the same class and endorsements as the vehicle you intend to operate.
6. Pass a pre-trip vehicle inspection test, basic controls test, and a road skills test in a vehicle that meets the requirements for a Class B CDL.
7. Submit your CLP and pass all required tests in person at your local DMV office to obtain your Class B CDL.
Additionally, you must not have any disqualifying criminal convictions, license suspensions or revocations, or drug or alcohol violations on your record in order to obtain a Class B CDL license in Florida.
In Florida, the minimum age requirement for obtaining a Class B CDL (Commercial Driver's License) license is 18 years old. However, if you plan to operate a commercial vehicle across state lines or transport hazardous materials, you must be at least 21 years old.
It's important to note that even if you meet the age requirement, you must also meet all other requirements for obtaining a Class B CDL, such as passing a medical examination, passing the written knowledge test, and passing the required driving tests.
It's important to note that even if you meet the age requirement, you must also meet all other requirements for obtaining a Class B CDL, such as passing a medical examination, passing the written knowledge test, and passing the required driving tests.
It depends on the type of vehicle you plan to operate with your Class B CDL (Commercial Driver's License) license. Some vehicles require additional endorsements, while others do not.
If you plan to drive a single vehicle with a gross vehicle weight rating (GVWR) of 26,001 pounds or more, or a combination of vehicles with a GCWR (gross combination weight rating) of 26,001 pounds or more but the towed vehicle has a GVWR of less than 10,000 pounds, you will need to obtain the "Air Brakes" endorsement.
If you plan to transport hazardous materials (HazMat), you will need to obtain the "HazMat" endorsement in addition to passing a Transportation Security Administration (TSA) background check and meeting other federal requirements.
If you plan to transport passengers, such as a school bus or other commercial passenger vehicle, you will need to obtain the "Passenger" endorsement.
If you plan to operate a tanker vehicle, you will need to obtain the "Tanker" endorsement.
It's important to note that endorsements require additional knowledge tests in addition to the standard Class B CDL knowledge test.
If you plan to drive a single vehicle with a gross vehicle weight rating (GVWR) of 26,001 pounds or more, or a combination of vehicles with a GCWR (gross combination weight rating) of 26,001 pounds or more but the towed vehicle has a GVWR of less than 10,000 pounds, you will need to obtain the "Air Brakes" endorsement.
If you plan to transport hazardous materials (HazMat), you will need to obtain the "HazMat" endorsement in addition to passing a Transportation Security Administration (TSA) background check and meeting other federal requirements.
If you plan to transport passengers, such as a school bus or other commercial passenger vehicle, you will need to obtain the "Passenger" endorsement.
If you plan to operate a tanker vehicle, you will need to obtain the "Tanker" endorsement.
It's important to note that endorsements require additional knowledge tests in addition to the standard Class B CDL knowledge test.
The Class B CDL (Commercial Driver's License) skills test evaluates your ability to operate a commercial vehicle safely and effectively. The skills test consists of three parts:
1. Pre-Trip Inspection: You will be required to demonstrate your knowledge of the vehicle and its components by performing a pre-trip inspection. This includes checking the brakes, tires, lights, and other important parts of the vehicle.
2. Basic Vehicle Control: You will be required to demonstrate your ability to control the vehicle in various situations, such as backing up, making turns, and parking. This is typically done in a closed course or parking lot.
3. On-Road Test: You will be required to demonstrate your ability to safely operate the vehicle on public roads. This includes obeying traffic laws, making turns, changing lanes, and interacting with other drivers.
During the skills test, you will be evaluated by a licensed examiner who will score your performance based on a set of criteria. To pass the skills test, you must demonstrate safe driving practices and score at least 80% on each section of the test.
It's important to note that the skills test must be taken in a vehicle that is representative of the Class B CDL license you are seeking. For example, if you plan to drive a vehicle with air brakes, you must take the skills test in a vehicle with air brakes.
1. Pre-Trip Inspection: You will be required to demonstrate your knowledge of the vehicle and its components by performing a pre-trip inspection. This includes checking the brakes, tires, lights, and other important parts of the vehicle.
2. Basic Vehicle Control: You will be required to demonstrate your ability to control the vehicle in various situations, such as backing up, making turns, and parking. This is typically done in a closed course or parking lot.
3. On-Road Test: You will be required to demonstrate your ability to safely operate the vehicle on public roads. This includes obeying traffic laws, making turns, changing lanes, and interacting with other drivers.
During the skills test, you will be evaluated by a licensed examiner who will score your performance based on a set of criteria. To pass the skills test, you must demonstrate safe driving practices and score at least 80% on each section of the test.
It's important to note that the skills test must be taken in a vehicle that is representative of the Class B CDL license you are seeking. For example, if you plan to drive a vehicle with air brakes, you must take the skills test in a vehicle with air brakes.
Yes, there are some restrictions and limitations for drivers with a Class B CDL (Commercial Driver's License) license. The specific restrictions and limitations may vary depending on the state, but here are some common ones:
1. Vehicle Type: Drivers with a Class B CDL license are only authorized to operate single vehicles with a gross vehicle weight rating (GVWR) of 26,001 pounds or more, or a combination of vehicles with a GCWR (gross combination weight rating) of less than 26,001 pounds.
2. Passenger Endorsement: If you do not have a passenger endorsement, you are not authorized to transport passengers for hire.
3. HazMat Endorsement: If you do not have a HazMat endorsement, you are not authorized to transport hazardous materials.
4. Air Brakes Restriction: If you did not pass the air brakes knowledge test or skills test, you will have an "L" restriction on your license, which means you cannot operate vehicles with air brakes.
5. Medical Certification: Drivers with a Class B CDL license must pass a medical examination and maintain a valid medical certificate.
6. Time Restrictions: In some states, drivers with a Class B CDL license may be subject to time restrictions for driving hours or operating certain types of vehicles.
It's important to be aware of any restrictions or limitations that apply to your specific license and follow them to avoid penalties or fines.
1. Vehicle Type: Drivers with a Class B CDL license are only authorized to operate single vehicles with a gross vehicle weight rating (GVWR) of 26,001 pounds or more, or a combination of vehicles with a GCWR (gross combination weight rating) of less than 26,001 pounds.
2. Passenger Endorsement: If you do not have a passenger endorsement, you are not authorized to transport passengers for hire.
3. HazMat Endorsement: If you do not have a HazMat endorsement, you are not authorized to transport hazardous materials.
4. Air Brakes Restriction: If you did not pass the air brakes knowledge test or skills test, you will have an "L" restriction on your license, which means you cannot operate vehicles with air brakes.
5. Medical Certification: Drivers with a Class B CDL license must pass a medical examination and maintain a valid medical certificate.
6. Time Restrictions: In some states, drivers with a Class B CDL license may be subject to time restrictions for driving hours or operating certain types of vehicles.
It's important to be aware of any restrictions or limitations that apply to your specific license and follow them to avoid penalties or fines.
Yes, in Florida, you can take the Class B CDL (Commercial Driver's License) written test in a language other than English. The Florida Department of Highway Safety and Motor Vehicles (DHSMV) offers the written test in several languages, including Spanish, French, and Creole.
However, it's important to note that if you take the test in a language other than English, you will be required to take the skills test (driving test) with an interpreter. This means that an interpreter will be present during the skills test to translate instructions and questions from the examiner to you.
Also, it's important to note that even if you take the written test in a language other than English, you will still need to have a basic understanding of English to operate a commercial vehicle safely. This is because road signs and other important information are typically displayed in English.
If you're not sure whether you're eligible to take the test in a language other than English or have any questions about the process, you can contact your local DHSMV office for more information.
However, it's important to note that if you take the test in a language other than English, you will be required to take the skills test (driving test) with an interpreter. This means that an interpreter will be present during the skills test to translate instructions and questions from the examiner to you.
Also, it's important to note that even if you take the written test in a language other than English, you will still need to have a basic understanding of English to operate a commercial vehicle safely. This is because road signs and other important information are typically displayed in English.
If you're not sure whether you're eligible to take the test in a language other than English or have any questions about the process, you can contact your local DHSMV office for more information.
Yes, you can request accommodations for the Class B CDL (Commercial Driver's License) written test in Florida if you have a disability that affects your ability to take the test under standard conditions. The Florida Department of Highway Safety and Motor Vehicles (DHSMV) provides accommodations under the Americans with Disabilities Act (ADA).
To request accommodations, you will need to complete and submit the Request for Accommodation form to the DHSMV. The form requires documentation from a licensed healthcare provider or qualified professional that explains your disability and how it affects your ability to take the test.
Some examples of accommodations that may be available for the written test include:
- Extended testing time: If you need more time to complete the test due to a disability, you may be granted additional time.
- Reader or scribe: If you have difficulty reading or writing due to a disability, you may be provided with a reader or scribe to assist you during the test.
- Alternative test formats: If you have difficulty with standard multiple-choice tests due to a disability, you may be provided with an alternative format, such as an oral or written exam.
Once your request for accommodations has been approved, the DHSMV will work with you to schedule a testing appointment that meets your needs. It's important to note that accommodations are not guaranteed and will be provided on a case-by-case basis.
To request accommodations, you will need to complete and submit the Request for Accommodation form to the DHSMV. The form requires documentation from a licensed healthcare provider or qualified professional that explains your disability and how it affects your ability to take the test.
Some examples of accommodations that may be available for the written test include:
- Extended testing time: If you need more time to complete the test due to a disability, you may be granted additional time.
- Reader or scribe: If you have difficulty reading or writing due to a disability, you may be provided with a reader or scribe to assist you during the test.
- Alternative test formats: If you have difficulty with standard multiple-choice tests due to a disability, you may be provided with an alternative format, such as an oral or written exam.
Once your request for accommodations has been approved, the DHSMV will work with you to schedule a testing appointment that meets your needs. It's important to note that accommodations are not guaranteed and will be provided on a case-by-case basis.
If you fail the Class B CDL (Commercial Driver's License) written test in Florida, you will be allowed to retake the test. However, there are some restrictions on how many times you can retake the test and how long you must wait between attempts.
In Florida, you are allowed three attempts to pass the CDL written test. If you fail the test three times, you will be required to wait 30 days before you can take the test again. If you fail the test three times again, you will be required to wait 90 days before taking it again.
It's important to note that each time you take the written test, you will be required to pay a fee. The fee varies depending on the type of CDL license you are applying for, but it can range from $20 to $80.
To prepare for the CDL written test, it's recommended that you study the Florida Commercial Driver Handbook and take practice tests. You can find these resources online or at your local DHSMV office.
Once you feel confident in your knowledge of the material, you can schedule a testing appointment at a DHSMV office. If you pass the written test, you will be able to move on to the skills test (driving test) portion of the CDL licensing process.
In Florida, you are allowed three attempts to pass the CDL written test. If you fail the test three times, you will be required to wait 30 days before you can take the test again. If you fail the test three times again, you will be required to wait 90 days before taking it again.
It's important to note that each time you take the written test, you will be required to pay a fee. The fee varies depending on the type of CDL license you are applying for, but it can range from $20 to $80.
To prepare for the CDL written test, it's recommended that you study the Florida Commercial Driver Handbook and take practice tests. You can find these resources online or at your local DHSMV office.
Once you feel confident in your knowledge of the material, you can schedule a testing appointment at a DHSMV office. If you pass the written test, you will be able to move on to the skills test (driving test) portion of the CDL licensing process.
