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 or four possible answer choices. Test questions come from the Wyoming Driver License Manual for Commercial and Heavy Vehicles. 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
22. An alcohol evaporator is especially important:
Explanation
Some air brake systems contain an alcohol evaporator. This evaporator introduces alcohol into the system to help prevent ice from forming in cold weather.
23. What can happen if the air pressure gets too low in an air brake system?
Explanation
Pressing and releasing the brake pedal unnecessarily can let air out faster than the compressor can replace it, reducing the available air pressure. If the air pressure in an air brake system gets too low, the brakes will no longer work.
24. The front of an enclosed trailer should:
Explanation
When inspecting an enclosed trailer as a part of the vehicle inspection test, check the front area of the trailer for signs of damage, such as cracks, bulges, or holes.
25. When approaching a curve during the on-road driving test, you must do all of the following, except:
Explanation
When approaching a curve during the on-road driving test, you should thoroughly check traffic in all directions. Before entering the curve, reduce your speed sufficiently so that further braking or shifting is not required. Keep your vehicle in its lane and continue checking traffic in all directions.
26. An application pressure gauge shows:
Explanation
If a vehicle is equipped, an application pressure gauge shows how much air pressure is being applied to the brakes. This gauge can help a driver identify if their brakes are beginning to fade.
27. Truck tractors with air brakes that were built on or after March 1, 1997 are equipped with:
Explanation
Truck tractors with air brakes that were manufactured on or after March 1, 1997 are required to be equipped with Anti-Lock Braking Systems (ABS). ABS is required in any other type of vehicle with air brakes that was manufactured on or after March 1, 1998.
28. What does a vehicle inspection report do?
Explanation
Drivers may be required to submit a written vehicle inspection report at the end of each day of driving. The motor carrier must repair any items in the report that affect safety and certify on the report that repairs were either made or unnecessary.
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Frequently Asked Questions
A Class B Commercial Driver's License (CDL) in Wyoming allows an individual to operate a single commercial vehicle with a weight rating of 26,001 pounds or more, or a combination of vehicles with a total weight rating of 26,001 pounds or more. Here are the steps to obtain a Class B CDL license in Wyoming:
1. Obtain a Wyoming Commercial Learner's Permit (CLP): You must be at least 18 years of age, possess a valid Wyoming driver's license, and pass a series of written tests related to commercial driving. You must hold the CLP for at least 14 days before taking the road skills test.
2. Practice driving: During the 14-day waiting period, you must practice driving with a CDL holder who has the same class license you are seeking.
3. Schedule and pass the road skills test: Once you have held the CLP for at least 14 days, you can schedule and take the road skills test. You will need to provide your own vehicle for testing and it must meet certain requirements.
4. Pass a medical examination: You must pass a medical examination by a certified medical examiner to obtain your CDL.
5. Submit required documents: You will need to provide proof of identity, residency, and social security number. You will also need to provide any necessary endorsements or certifications.
6. Pay the required fees: There are various fees associated with obtaining a CDL in Wyoming, including application fees and testing fees.
7. Receive your Class B CDL: Once you have completed all of these steps, you will receive your Class B CDL license in Wyoming.
1. Obtain a Wyoming Commercial Learner's Permit (CLP): You must be at least 18 years of age, possess a valid Wyoming driver's license, and pass a series of written tests related to commercial driving. You must hold the CLP for at least 14 days before taking the road skills test.
2. Practice driving: During the 14-day waiting period, you must practice driving with a CDL holder who has the same class license you are seeking.
3. Schedule and pass the road skills test: Once you have held the CLP for at least 14 days, you can schedule and take the road skills test. You will need to provide your own vehicle for testing and it must meet certain requirements.
4. Pass a medical examination: You must pass a medical examination by a certified medical examiner to obtain your CDL.
5. Submit required documents: You will need to provide proof of identity, residency, and social security number. You will also need to provide any necessary endorsements or certifications.
6. Pay the required fees: There are various fees associated with obtaining a CDL in Wyoming, including application fees and testing fees.
7. Receive your Class B CDL: Once you have completed all of these steps, you will receive your Class B CDL license in Wyoming.
With a Class B CDL license in Wyoming, you can operate a single commercial vehicle with a weight rating of 26,001 pounds or more, or a combination of vehicles with a total weight rating of 26,001 pounds or more. Examples of vehicles you can operate with a Class B CDL license include:
1. Large buses, such as school buses or city transit buses
2. Straight trucks, such as delivery trucks or dump trucks
3. Box trucks and cargo vans with trailers
4. Tow trucks and other similar vehicles used to transport heavy equipment
5. Motorhomes and recreational vehicles (RVs) that exceed 26,000 pounds.
It's important to note that if you want to operate hazardous materials (HazMat) or passenger-carrying vehicles, you will need to obtain additional endorsements on your CDL license.
1. Large buses, such as school buses or city transit buses
2. Straight trucks, such as delivery trucks or dump trucks
3. Box trucks and cargo vans with trailers
4. Tow trucks and other similar vehicles used to transport heavy equipment
5. Motorhomes and recreational vehicles (RVs) that exceed 26,000 pounds.
It's important to note that if you want to operate hazardous materials (HazMat) or passenger-carrying vehicles, you will need to obtain additional endorsements on your CDL license.
To obtain a Class B Commercial Driver's License (CDL) license in Wyoming, you must meet the following requirements:
1. Be at least 18 years of age: You must be at least 18 years old to obtain a Class B CDL license in Wyoming. However, you will be restricted to driving within the state of Wyoming if you are under 21 years of age.
2. Possess a valid Wyoming driver's license: You must have a valid Wyoming driver's license to apply for a CDL.
3. Pass a written knowledge test: You must pass a series of written tests related to commercial driving, including general knowledge, air brakes, and combination vehicle tests.
4. Obtain a Commercial Learner's Permit (CLP): After passing the written tests, you must obtain a CLP, which allows you to practice driving with a qualified CDL holder.
5. Pass a road skills test: You must pass a road skills test that includes vehicle inspection, basic vehicle control, and on-road driving.
6. Pass a medical examination: You must pass a medical examination by a certified medical examiner to obtain your CDL.
7. Provide required documents: You will need to provide proof of identity, residency, and social security number. You will also need to provide any necessary endorsements or certifications.
8. Pay the required fees: There are various fees associated with obtaining a CDL in Wyoming, including application fees and testing fees.
It's important to note that if you have committed certain offenses or have certain medical conditions, you may be disqualified from obtaining a CDL license.
1. Be at least 18 years of age: You must be at least 18 years old to obtain a Class B CDL license in Wyoming. However, you will be restricted to driving within the state of Wyoming if you are under 21 years of age.
2. Possess a valid Wyoming driver's license: You must have a valid Wyoming driver's license to apply for a CDL.
3. Pass a written knowledge test: You must pass a series of written tests related to commercial driving, including general knowledge, air brakes, and combination vehicle tests.
4. Obtain a Commercial Learner's Permit (CLP): After passing the written tests, you must obtain a CLP, which allows you to practice driving with a qualified CDL holder.
5. Pass a road skills test: You must pass a road skills test that includes vehicle inspection, basic vehicle control, and on-road driving.
6. Pass a medical examination: You must pass a medical examination by a certified medical examiner to obtain your CDL.
7. Provide required documents: You will need to provide proof of identity, residency, and social security number. You will also need to provide any necessary endorsements or certifications.
8. Pay the required fees: There are various fees associated with obtaining a CDL in Wyoming, including application fees and testing fees.
It's important to note that if you have committed certain offenses or have certain medical conditions, you may be disqualified from obtaining a CDL license.
In Wyoming, the minimum age requirement for a Class B CDL license is 18 years old. However, if you are between 18 and 21 years old, you will be restricted to driving within the state of Wyoming only.
If you are 21 years old or older, you can drive across state lines with a Class B CDL license. However, certain endorsements, such as HazMat or passenger endorsements, may have additional age requirements. It's important to check with the Wyoming Department of Transportation for specific requirements related to your CDL license and endorsements.
If you are 21 years old or older, you can drive across state lines with a Class B CDL license. However, certain endorsements, such as HazMat or passenger endorsements, may have additional age requirements. It's important to check with the Wyoming Department of Transportation for specific requirements related to your CDL license and endorsements.
Whether or not you need endorsements for a Class B CDL license depends on the type of vehicle you will be driving and the cargo you will be transporting.
In Wyoming, the following endorsements are available for Class B CDL drivers:
1. Air Brakes (required for any vehicle equipped with air brakes)
2. Combination Vehicles (required for any combination of vehicles with a total weight of 26,001 pounds or more)
3. Hazardous Materials (required for drivers who transport hazardous materials)
4. Tank Vehicles (required for drivers who transport liquids or gases in tanks)
5. Passenger Transport (required for drivers who transport 16 or more passengers, including the driver)
6. School Bus (required for drivers who operate a school bus)
If you will be driving a Class B vehicle without air brakes and not carrying hazardous materials, passengers, or tank vehicles, you may not need any endorsements. However, if you will be driving any of the above-mentioned vehicles or carrying certain types of cargo, you may need to obtain the appropriate endorsements in addition to your Class B CDL license.
In Wyoming, the following endorsements are available for Class B CDL drivers:
1. Air Brakes (required for any vehicle equipped with air brakes)
2. Combination Vehicles (required for any combination of vehicles with a total weight of 26,001 pounds or more)
3. Hazardous Materials (required for drivers who transport hazardous materials)
4. Tank Vehicles (required for drivers who transport liquids or gases in tanks)
5. Passenger Transport (required for drivers who transport 16 or more passengers, including the driver)
6. School Bus (required for drivers who operate a school bus)
If you will be driving a Class B vehicle without air brakes and not carrying hazardous materials, passengers, or tank vehicles, you may not need any endorsements. However, if you will be driving any of the above-mentioned vehicles or carrying certain types of cargo, you may need to obtain the appropriate endorsements in addition to your Class B CDL license.
The Class B CDL skills test in Wyoming consists of three parts:
1. Pre-Trip Inspection: You will be required to conduct a thorough inspection of your vehicle to ensure that it is safe to operate. You will need to identify and explain the various components of the vehicle and how they should be inspected.
2. Basic Vehicle Control: You will be evaluated on your ability to control the vehicle in a variety of different situations. This includes tasks such as backing up, turning, and parking.
3. Road Test: You will be evaluated on your ability to safely operate the vehicle in traffic. This includes tasks such as merging, changing lanes, and driving in various road conditions.
During the skills test, you will need to demonstrate proficiency in each of these three areas. You will be graded on a point system, with deductions for errors such as hitting cones or curbs, failing to signal, or not following proper procedures.
It is important to note that the skills test must be conducted in a vehicle that is representative of the Class B vehicle you will be driving. If you plan to drive a vehicle with air brakes, you must take the test in a vehicle with air brakes. If you plan to transport passengers or hazardous materials, you must take the appropriate additional tests.
1. Pre-Trip Inspection: You will be required to conduct a thorough inspection of your vehicle to ensure that it is safe to operate. You will need to identify and explain the various components of the vehicle and how they should be inspected.
2. Basic Vehicle Control: You will be evaluated on your ability to control the vehicle in a variety of different situations. This includes tasks such as backing up, turning, and parking.
3. Road Test: You will be evaluated on your ability to safely operate the vehicle in traffic. This includes tasks such as merging, changing lanes, and driving in various road conditions.
During the skills test, you will need to demonstrate proficiency in each of these three areas. You will be graded on a point system, with deductions for errors such as hitting cones or curbs, failing to signal, or not following proper procedures.
It is important to note that the skills test must be conducted in a vehicle that is representative of the Class B vehicle you will be driving. If you plan to drive a vehicle with air brakes, you must take the test in a vehicle with air brakes. If you plan to transport passengers or hazardous materials, you must take the appropriate additional tests.
Yes, there are restrictions and limitations for drivers with a Class B CDL license in Wyoming. Here are some of the most common restrictions:
1. Passenger Transport: If you have a Class B CDL with a passenger transport endorsement, you may only operate vehicles designed to transport 16 or more passengers, including the driver.
2. Hazardous Materials: If you have a Class B CDL with a hazardous materials endorsement, you may only transport materials that are classified as hazardous.
3. Air Brakes: If you do not have an air brake endorsement, you may not operate vehicles equipped with air brakes.
4. Tank Vehicles: If you do not have a tank vehicle endorsement, you may not transport liquids or gases in tanks.
5. Automatic Transmission: If you took your skills test in a vehicle with an automatic transmission, your license will be restricted to vehicles with automatic transmissions only.
6. Intrastate Only: If you do not meet the federal medical requirements for interstate driving, your license may be restricted to intrastate (within Wyoming) only.
It is important to note that these restrictions and limitations may vary depending on the specific endorsements and qualifications on your CDL license. Be sure to check with the Wyoming Department of Transportation for more information on your specific situation.
1. Passenger Transport: If you have a Class B CDL with a passenger transport endorsement, you may only operate vehicles designed to transport 16 or more passengers, including the driver.
2. Hazardous Materials: If you have a Class B CDL with a hazardous materials endorsement, you may only transport materials that are classified as hazardous.
3. Air Brakes: If you do not have an air brake endorsement, you may not operate vehicles equipped with air brakes.
4. Tank Vehicles: If you do not have a tank vehicle endorsement, you may not transport liquids or gases in tanks.
5. Automatic Transmission: If you took your skills test in a vehicle with an automatic transmission, your license will be restricted to vehicles with automatic transmissions only.
6. Intrastate Only: If you do not meet the federal medical requirements for interstate driving, your license may be restricted to intrastate (within Wyoming) only.
It is important to note that these restrictions and limitations may vary depending on the specific endorsements and qualifications on your CDL license. Be sure to check with the Wyoming Department of Transportation for more information on your specific situation.
No, the Class B CDL written test in Wyoming is only available in English. It is important that you have a good understanding of the English language, as you will need to be able to read and understand road signs, communicate with law enforcement officers, and complete various forms and paperwork related to your CDL license.
However, if you have difficulty reading or understanding English, you may be able to bring an interpreter with you to the DMV office to assist you during the written test. The interpreter must be fluent in both English and your preferred language, and they must provide identification and sign an affidavit stating that they will accurately interpret the questions and answers on the test.
It is important to note that if you plan to operate a commercial motor vehicle outside of Wyoming, you will need to be able to communicate effectively in English, as it is the language used for communication between drivers, dispatchers, and law enforcement officers across the country.
However, if you have difficulty reading or understanding English, you may be able to bring an interpreter with you to the DMV office to assist you during the written test. The interpreter must be fluent in both English and your preferred language, and they must provide identification and sign an affidavit stating that they will accurately interpret the questions and answers on the test.
It is important to note that if you plan to operate a commercial motor vehicle outside of Wyoming, you will need to be able to communicate effectively in English, as it is the language used for communication between drivers, dispatchers, and law enforcement officers across the country.
Yes, if you have a disability that would prevent you from taking the Class B CDL written test under standard conditions, you may request accommodations from the Wyoming Department of Transportation.
To request accommodations, you will need to complete the Request for Accommodation of Disability form and submit it to the Wyoming DOT along with documentation from a qualified healthcare professional that describes your disability and explains why you need accommodations.
The Wyoming DOT will review your request and determine what accommodations are appropriate based on your specific needs. Some examples of accommodations that may be provided include extra time to complete the test, a separate testing room, or an interpreter or assistive technology.
It is important to note that you must submit your request for accommodations at least 30 days before your scheduled test date in order to allow sufficient time for the Wyoming DOT to review and process your request.
To request accommodations, you will need to complete the Request for Accommodation of Disability form and submit it to the Wyoming DOT along with documentation from a qualified healthcare professional that describes your disability and explains why you need accommodations.
The Wyoming DOT will review your request and determine what accommodations are appropriate based on your specific needs. Some examples of accommodations that may be provided include extra time to complete the test, a separate testing room, or an interpreter or assistive technology.
It is important to note that you must submit your request for accommodations at least 30 days before your scheduled test date in order to allow sufficient time for the Wyoming DOT to review and process your request.
