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 Arizona 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. Hanging meat:
Explanation
An operator should drive with care when transporting a cargo of hanging meat. Such a load is unstable, both because it has a high center of gravity and because the swinging of the meat can affect the driver's handling of the vehicle.
2. What does the air compressor governor do?
Explanation
In an air brake system, the air compressor governor controls when the air compressor pumps air into the storage tanks. It stops pumping if the pressure in the tanks becomes too high, and begins pumping if the pressure becomes too low.
3. What is a Gross Vehicle Weight Rating (GVWR)?
Explanation
Gross Vehicle Weight Rating (GVWR) is the value specified by the manufacturer as the loaded weight of a single vehicle.
4. When applying your brakes, the vehicle should:
Explanation
Your vehicle pulling to one side or the other while you are braking can indicate trouble with the brakes.
5. You should test the low pressure warning signal by:
Explanation
It is essential that your low pressure warning light functions properly. After allowing the system to charge, you can test the warning signal by rapidly applying and releasing the brake pedal. This will release air from the braking system and the warning signal should come on when pressure drops to a dangerous level.
6. Air brakes use ____ to function.
Explanation
Air brakes function through the use of compressed air.
7. When starting a vehicle, warning lights and buzzers:
Explanation
After starting a vehicle's engine, the warning lights and buzzers should turn on, then quickly turn off.
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Frequently Asked Questions
A Class B Commercial Driver's License (CDL) in Arizona is a license that allows you to operate a commercial vehicle that weighs more than 26,001 pounds or a vehicle towing another vehicle that weighs less than 10,000 pounds. This license also allows you to operate a single vehicle that transports 16 or more passengers, including the driver.
To obtain a Class B CDL in Arizona, you must:
1. Be at least 18 years old and have a valid Arizona driver's license.
2. Pass a medical exam and obtain a medical certificate.
3. Obtain a Commercial Learner's Permit (CLP) by passing the knowledge tests for general knowledge, air brakes, and any endorsements you may need.
4. Hold the CLP for at least 14 days before taking the skills test.
5. Pass the skills test, which includes a pre-trip inspection, basic vehicle control, and on-road driving.
6. Pay the required fees and submit your application to the Arizona Department of Transportation (ADOT).
It is important to note that additional endorsements may be required depending on the type of commercial vehicle you plan to operate. These may include endorsements for passenger transport, hazardous materials, or tank vehicles.
To obtain a Class B CDL in Arizona, you must:
1. Be at least 18 years old and have a valid Arizona driver's license.
2. Pass a medical exam and obtain a medical certificate.
3. Obtain a Commercial Learner's Permit (CLP) by passing the knowledge tests for general knowledge, air brakes, and any endorsements you may need.
4. Hold the CLP for at least 14 days before taking the skills test.
5. Pass the skills test, which includes a pre-trip inspection, basic vehicle control, and on-road driving.
6. Pay the required fees and submit your application to the Arizona Department of Transportation (ADOT).
It is important to note that additional endorsements may be required depending on the type of commercial vehicle you plan to operate. These may include endorsements for passenger transport, hazardous materials, or tank vehicles.
With a Class B CDL license in Arizona, you can operate a single vehicle with a gross vehicle weight rating (GVWR) of 26,001 pounds or more. You can also operate a vehicle towing a trailer with a GVWR of less than 10,000 pounds, such as a camper or small utility trailer.
In addition, you can operate a single vehicle that transports 16 or more passengers, including the driver. This includes vehicles such as buses, vans, and shuttles used for public transportation, school transportation, or other purposes.
It is important to note that if you plan to transport hazardous materials or operate specific types of vehicles such as tanker trucks or vehicles with air brakes, you may need to obtain additional endorsements on your Class B CDL license.
In addition, you can operate a single vehicle that transports 16 or more passengers, including the driver. This includes vehicles such as buses, vans, and shuttles used for public transportation, school transportation, or other purposes.
It is important to note that if you plan to transport hazardous materials or operate specific types of vehicles such as tanker trucks or vehicles with air brakes, you may need to obtain additional endorsements on your Class B CDL license.
To obtain a Class B Commercial Driver's License (CDL) in Arizona, you must meet the following requirements:
1. Be at least 18 years old and hold a valid Arizona driver's license.
2. Pass a medical examination and obtain a medical certificate from a certified medical examiner.
3. Obtain a Commercial Learner's Permit (CLP) by passing the knowledge tests for general knowledge, air brakes, and any additional endorsements you may require.
4. Hold the CLP for at least 14 days before taking the skills test.
5. Pass the Class B CDL skills test, which includes a pre-trip inspection, basic vehicle control, and on-road driving.
6. Pay the required fees and submit your application to the Arizona Department of Transportation (ADOT).
It is important to note that additional endorsements may be required depending on the type of commercial vehicle you plan to operate. These may include endorsements for passenger transport, hazardous materials, or tanker vehicles. You must also pass additional knowledge tests and meet specific requirements for each endorsement you seek.
You may also be required to provide additional documentation such as proof of residency, proof of citizenship or legal status, and a Social Security number when applying for your Class B CDL license in Arizona.
1. Be at least 18 years old and hold a valid Arizona driver's license.
2. Pass a medical examination and obtain a medical certificate from a certified medical examiner.
3. Obtain a Commercial Learner's Permit (CLP) by passing the knowledge tests for general knowledge, air brakes, and any additional endorsements you may require.
4. Hold the CLP for at least 14 days before taking the skills test.
5. Pass the Class B CDL skills test, which includes a pre-trip inspection, basic vehicle control, and on-road driving.
6. Pay the required fees and submit your application to the Arizona Department of Transportation (ADOT).
It is important to note that additional endorsements may be required depending on the type of commercial vehicle you plan to operate. These may include endorsements for passenger transport, hazardous materials, or tanker vehicles. You must also pass additional knowledge tests and meet specific requirements for each endorsement you seek.
You may also be required to provide additional documentation such as proof of residency, proof of citizenship or legal status, and a Social Security number when applying for your Class B CDL license in Arizona.
The minimum age requirement for a Class B CDL license in Arizona 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 is important to note that some employers may have their own age requirements for certain types of commercial driving positions, and may require a higher minimum age for insurance purposes or other reasons.
It is important to note that some employers may have their own age requirements for certain types of commercial driving positions, and may require a higher minimum age for insurance purposes or other reasons.
The endorsements you need for a Class B CDL license in Arizona depend on the type of commercial vehicle you plan to operate. The following endorsements are available:
1. Passenger endorsement: If you plan to drive a vehicle designed to transport 16 or more passengers, including the driver, you must obtain a passenger endorsement.
2. School bus endorsement: If you plan to drive a school bus, you must obtain a school bus endorsement in addition to the passenger endorsement.
3. Tanker endorsement: If you plan to transport liquid or gaseous materials in bulk, you must obtain a tanker endorsement.
4. Hazardous materials (HazMat) endorsement: If you plan to transport hazardous materials, as defined by federal law, you must obtain a HazMat endorsement.
5. Double/triple trailer endorsement: If you plan to tow double or triple trailers, you must obtain a double/triple trailer endorsement.
To obtain an endorsement, you must pass additional knowledge and skills tests specific to the type of vehicle or material you will be transporting, and meet additional requirements such as background checks and fingerprinting for the HazMat endorsement.
1. Passenger endorsement: If you plan to drive a vehicle designed to transport 16 or more passengers, including the driver, you must obtain a passenger endorsement.
2. School bus endorsement: If you plan to drive a school bus, you must obtain a school bus endorsement in addition to the passenger endorsement.
3. Tanker endorsement: If you plan to transport liquid or gaseous materials in bulk, you must obtain a tanker endorsement.
4. Hazardous materials (HazMat) endorsement: If you plan to transport hazardous materials, as defined by federal law, you must obtain a HazMat endorsement.
5. Double/triple trailer endorsement: If you plan to tow double or triple trailers, you must obtain a double/triple trailer endorsement.
To obtain an endorsement, you must pass additional knowledge and skills tests specific to the type of vehicle or material you will be transporting, and meet additional requirements such as background checks and fingerprinting for the HazMat endorsement.
The Class B CDL skills test in Arizona consists of three parts: a pre-trip inspection, a basic vehicle control test, and an on-road driving test.
1. Pre-trip inspection: You will be asked to inspect your vehicle and identify any potential safety hazards or maintenance issues. You will be required to explain to the examiner what you are inspecting and why.
2. Basic vehicle control test: You will be tested on your ability to control your vehicle in various maneuvers, such as straight-line backing, offset backing, alley docking, and parallel parking. You will be scored on your ability to complete these maneuvers safely and efficiently.
3. On-road driving test: You will be tested on your ability to drive safely and obey traffic laws in various traffic situations, including intersections, turns, lane changes, and railroad crossings. You will also be evaluated on your ability to use proper techniques for shifting gears, accelerating, and braking.
To pass the Class B CDL skills test, you must demonstrate safe driving practices, follow proper procedures for vehicle control, and show that you can operate the vehicle confidently and competently.
1. Pre-trip inspection: You will be asked to inspect your vehicle and identify any potential safety hazards or maintenance issues. You will be required to explain to the examiner what you are inspecting and why.
2. Basic vehicle control test: You will be tested on your ability to control your vehicle in various maneuvers, such as straight-line backing, offset backing, alley docking, and parallel parking. You will be scored on your ability to complete these maneuvers safely and efficiently.
3. On-road driving test: You will be tested on your ability to drive safely and obey traffic laws in various traffic situations, including intersections, turns, lane changes, and railroad crossings. You will also be evaluated on your ability to use proper techniques for shifting gears, accelerating, and braking.
To pass the Class B CDL skills test, you must demonstrate safe driving practices, follow proper procedures for vehicle control, and show that you can operate the vehicle confidently and competently.
Yes, there are certain restrictions and limitations for drivers with a Class B CDL license in Arizona. Some of these restrictions and limitations include:
1. Vehicle weight: A Class B CDL license allows you to operate a single vehicle with a gross vehicle weight rating (GVWR) of 26,001 pounds or more, or any such vehicle towing a trailer with a GVWR of less than 10,000 pounds.
2. Passenger limit: If you have a passenger endorsement on your Class B CDL license, you may only transport up to 16 passengers, including the driver.
3. Hazardous materials: If you plan to transport hazardous materials, you must obtain a HazMat endorsement on your Class B CDL license, and you will be subject to additional restrictions and regulations for the transportation of hazardous materials.
4. Interstate vs. intrastate: If you plan to operate your commercial vehicle across state lines, you must comply with additional federal regulations and obtain a medical certificate from a federally certified medical examiner.
5. Other endorsements: If you have other endorsements on your Class B CDL license, such as a school bus or tanker endorsement, you will be subject to additional regulations and restrictions specific to those endorsements.
It is important to be aware of these restrictions and limitations for your Class B CDL license and comply with all applicable laws and regulations while operating your commercial vehicle.
1. Vehicle weight: A Class B CDL license allows you to operate a single vehicle with a gross vehicle weight rating (GVWR) of 26,001 pounds or more, or any such vehicle towing a trailer with a GVWR of less than 10,000 pounds.
2. Passenger limit: If you have a passenger endorsement on your Class B CDL license, you may only transport up to 16 passengers, including the driver.
3. Hazardous materials: If you plan to transport hazardous materials, you must obtain a HazMat endorsement on your Class B CDL license, and you will be subject to additional restrictions and regulations for the transportation of hazardous materials.
4. Interstate vs. intrastate: If you plan to operate your commercial vehicle across state lines, you must comply with additional federal regulations and obtain a medical certificate from a federally certified medical examiner.
5. Other endorsements: If you have other endorsements on your Class B CDL license, such as a school bus or tanker endorsement, you will be subject to additional regulations and restrictions specific to those endorsements.
It is important to be aware of these restrictions and limitations for your Class B CDL license and comply with all applicable laws and regulations while operating your commercial vehicle.
No, the Class B CDL written test in Arizona is only available in English. You must be able to read, write, and speak English fluently in order to obtain a Class B CDL license. This is because the test questions and the driver's manual are only available in English.
However, you may bring an interpreter with you to the Motor Vehicle Division (MVD) office to assist you with the application process. The interpreter must be at least 18 years old and must not have any vested interest in your application. The interpreter must also sign an affidavit affirming that they will interpret accurately and impartially.
It is important to note that even if you pass the written test with the help of an interpreter, you will still need to demonstrate your ability to read and understand road signs and other important information in English during the road test.
However, you may bring an interpreter with you to the Motor Vehicle Division (MVD) office to assist you with the application process. The interpreter must be at least 18 years old and must not have any vested interest in your application. The interpreter must also sign an affidavit affirming that they will interpret accurately and impartially.
It is important to note that even if you pass the written test with the help of an interpreter, you will still need to demonstrate your ability to read and understand road signs and other important information in English during the road test.
Yes, if you have a disability that requires accommodations for the Class B CDL written test, you may request those accommodations from the Arizona Department of Transportation (ADOT). The ADOT provides reasonable accommodations to individuals with disabilities in order to ensure equal access to programs and services.
To request accommodations for the Class B CDL written test, you must contact the ADOT's Disability Resources Section (DRS) at least 30 days prior to your scheduled test date. You will be required to provide documentation of your disability and the specific accommodations you are requesting.
The DRS will review your request and determine if the requested accommodations are reasonable and appropriate. If approved, the DRS will work with you and the testing center to arrange for the necessary accommodations.
Examples of accommodations that may be provided include extra time for the test, a separate testing room, an interpreter or translator, or a reader or scribe.
To request accommodations for the Class B CDL written test, you must contact the ADOT's Disability Resources Section (DRS) at least 30 days prior to your scheduled test date. You will be required to provide documentation of your disability and the specific accommodations you are requesting.
The DRS will review your request and determine if the requested accommodations are reasonable and appropriate. If approved, the DRS will work with you and the testing center to arrange for the necessary accommodations.
Examples of accommodations that may be provided include extra time for the test, a separate testing room, an interpreter or translator, or a reader or scribe.
Yes, if you fail the Class B CDL written test in Arizona, you may retake it. However, you will need to wait at least one day before you can retake the test.
There is a fee for each attempt at the written test. If you fail the test three times, you will need to submit a new application and pay the application fee again before you can take the test again.
It is important to note that if you fail the written test, it may indicate that you need to study more before taking it again. You may want to review the Arizona CDL manual and take practice tests to help prepare for the exam. Additionally, consider seeking out a reputable CDL training program that can assist with your preparation.
There is a fee for each attempt at the written test. If you fail the test three times, you will need to submit a new application and pay the application fee again before you can take the test again.
It is important to note that if you fail the written test, it may indicate that you need to study more before taking it again. You may want to review the Arizona CDL manual and take practice tests to help prepare for the exam. Additionally, consider seeking out a reputable CDL training program that can assist with your preparation.
