Wyoming Driver's Examination

Combination #2

FREE CDL Combination Vehicles Practice Test Online | Wyoming 2024

Train for FREE online with our Wyoming CDL combination vehicle 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 combination license in 2021, 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 DMV requirements for issuing a combination license may vary from state to state.

Number of Question 20

Passing Score 16

Number of Tests 20

1 . When driving a combination rig, following distance should be:

Decreased in poor weather.

Shorter than when driving a single vehicle.

About the same as when driving a single vehicle.

Longer than when driving a single vehicle.

In comparison to driving a single vehicle, you should maintain an extended following distance when driving a combination rig. Combinations require longer stopping distances than smaller vehicles.

2 . When a combination vehicle goes around a corner:

The vehicle must use at least two lanes.

The front and rear wheels will move in different paths.

It is best to allow the rear wheels to drive over the curb.

When a vehicle goes around a corner, the rear wheels follow a different path than the front wheels. This is called off-tracking. This effect is especially pronounced on vehicles with trailers.

3 . When driving a trailer with ABS, you should:

Not depress the brakes as much as you would when driving a vehicle without ABS.

Use extra braking force to ensure the ABS kicks in.

Brake as you would when driving a vehicle without ABS.

Try to not brakes as often as you would when driving a vehicle without ABS.

When driving a tractor-trailer combination equipped with an Anti-Lock Braking System (ABS), you should brake in the same manner that you would if operating a vehicle without ABS.

4 . Push in the trailer air supply control to:

Activate the emergency brakes.

Deactivate the air brakes.

Sound the horn.

Supply the trailer with air.

Push in the trailer air supply control to supply the trailer with air. Pull out the trailer air supply control to turn off the air supply and activate the emergency brakes.

5 . What does the trailer air supply control look like?

It is a square blue knob.

It is a triangular yellow knob.

It is an eight-sided red knob.

It is a circular orange knob.

On newer vehicles, the trailer air supply control is an eight-sided red knob. It's used to control the tractor protection valve.

6 . The emergency air line:

Is controlled by the foot brake.

Is connected to the relay valves.

Supplies air to the trailer air tanks.

Prevents skids.

The emergency air line (also known as the supply line) has two functions. The first is to supply air to the trailer air tanks on a combination vehicle, and the second is to control the emergency brakes.

7 . To test the trailer service brakes, you should:

Move the vehicle forward slowly and apply the brakes with the brake pedal.

Reverse the vehicle slowly and apply the brakes with the hand control.

Reverse the vehicle slowly and apply the brakes with the brake pedal.

Move the vehicle forward slowly and apply the brakes with the hand control.

To test the trailer service brakes, you should first ensure that the braking system has a normal air pressure level, then release the parking brake. You should then move the vehicle forward slowly and apply the brakes with the hand control. If the trailer service brakes are working properly, you will feel the brakes activate.

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2024 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.