Class B Driving Test | Wyoming 2025 #2

Train for FREE online with our Wyoming class B license test. The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a WY CDL class B permit in 2025, practice as much as possible. Free sample tests published on our website will help you check and improve your knowledge and boost your grades. Please bear in mind that CDL class B requirements may vary from state to state.

Number of Question 50

Passing Score 40

Number of Tests 20

1 . Blocking is used to:

Prevent cargo from shifting in transit.

Prevent cargo from being loaded too high.

Prevent cargo from being unloaded too quickly.

Prevent cargo from being unloaded easily.

Blocking and bracing are used to prevent cargo from sliding in transit.

2 . When the spring brakes are activated in a vehicle with air brakes, you should never:

Turn on the lights.

Turn the vehicle off.

Push the brake pedal down.

Open the trailer doors.

In a vehicle with air brakes, never push the brake pedal down when the spring brakes are activated. The combined force of the springs and the pressure of the air brakes could damage the brakes.

3 . When being approached by a vehicle using bright headlights while driving at night, you can avoid being blinded by the headlights by:

Wearing sunglasses.

Closing your eyes.

Glancing to the side of road.

Using your high beams.

To avoid being blinded by the lights of an oncoming vehicle at night, you can glance to the right edge of the road until the vehicle has passed.

4 . Be sure that your wheel bearing/seals are:

Not leaking.

Shiny.

Rusted.

During an inspection, ensure that the wheel bearing/seals are not leaking.

5 . Emergency brakes are:

Not required on trucks.

Only required on trailers.

Required on tractors.

Only required when transporting hazardous materials.

All trucks, truck tractors, and buses must be equipped with emergency brakes and parking brakes.

6 . You must have an air brake endorsement:

To use a vehicle with air brakes.

To drive any truck with a trailer.

To transport hazardous materials.

You must take an air brakes knowledge test to become licensed to operate a vehicle that is equipped with air brakes, including an air over hydraulic braking system.

7 . If a vehicle has a vehicle inspection report, the driver:

Should not look at the report and instead try to find any issues themselves.

Should take the vehicle to a mechanic.

Should review the report.

Should not conduct a pre-trip inspection and rely only on the report.

For the first step of a vehicle inspection, you should review the last inspection report on your vehicle, if there is one. The carrier should have repaired any problems noted on the report.

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2025 Wyoming | Frequently Asked Questions

To acquire a CDL Hazmat endorsement in Wyoming, you must first have a Commercial Driver's License (CDL). Then, pass the Hazardous Materials Endorsement Knowledge Test at a Wyoming DOT office. You'll also need to complete a background check and fingerprinting through the Transportation Security Administration (TSA). Lastly, you must pass a medical exam and eye test.

To obtain a CDL Hazmat license, you must first possess a Commercial Driver's License (CDL). You also need to be at least 21 years old, a U.S. citizen or have legal status, and be able to read and speak English. Additionally, you must pass the Hazardous Materials Endorsement Knowledge Test and complete a TSA background check and fingerprinting.

When applying for a CDL Hazmat endorsement in Wyoming, you will need to provide several documents. These include your current CDL, proof of U.S. citizenship or lawful permanent residency (passport, birth certificate), and a completed application form. Additionally, you will need to provide your Social Security number and pass a TSA background check.

Yes, there is a dedicated written test for the CDL Hazmat endorsement. This test, known as the Hazardous Materials Endorsement Knowledge Test, covers topics like loading and unloading hazardous materials, bulk packaging marking, driving and parking rules, and emergency response procedures. You must pass this test to obtain the endorsement.

The written test for the CDL Hazmat endorsement covers various subjects such as the identification of hazardous materials, proper loading and unloading procedures, correct use of placards and labels, driving and parking rules for hazardous materials, emergency response procedures, and understanding of relevant federal regulations.

Yes, acquiring a CDL Hazmat endorsement involves additional charges. These include a fee for the endorsement application, a fee for the knowledge test, and a fee for the TSA background check. The exact amount varies by state and can change over time, so it's recommended to check the current fees with your local DMV or similar authority.

Yes, security clearances are mandatory for the CDL Hazmat endorsement. Applicants must undergo a federal background check and fingerprinting conducted by the Transportation Security Administration (TSA). This is to ensure they do not pose a security threat and meet all requirements under the USA PATRIOT Act.

Yes, specialized training is necessary for the CDL Hazmat endorsement. Applicants must complete a written knowledge test that covers hazardous materials regulations and safety procedures. After passing the test, they receive the endorsement on their CDL. However, there's no separate certification process beyond the CDL Hazmat endorsement itself.

No, you cannot legally transport hazardous materials without a valid CDL Hazmat endorsement in the United States. This endorsement is required by federal law and ensures that drivers have the necessary training and knowledge to safely handle and transport hazardous materials. Violation can result in hefty fines and penalties.

You can add the CDL Hazmat endorsement to your existing CDL. You don't need to apply for a new license. However, you must pass the Hazmat knowledge test, undergo a background check, and provide fingerprints. Once you successfully complete these requirements, the Hazmat endorsement will be added to your current CDL.