If you think the road surface may be becoming icy but you are not certain, you can open your window and feel the front of the side mirror, mirror support, or antenna. If ice has formed on any of these items, the road is likely becoming icy as well.

May open their window and feel the front of the side mirror for ice.

Should look at the road closely.

Prescription and over-the-counter medications may have side effects that can impair a person's ability to drive safely. It is illegal to operate a motor vehicle while under the influence of alcohol or any other controlled substance, including some over-the-counter medications.

Can affect a person’s ability to drive safely.

Poses no safety risks to a driver.

Is not referenced by any laws regarding driving under the influence.

Can affect a person’s ability to drive safely.

In very hot weather, watch for places where tar bleeds to the surface of the road. These areas are very slippery.

Offer the same amount of traction as the rest of the roadway.

Offer more traction than the rest of the roadway.

If you think the road surface may be becoming icy, you can check for ice on your vehicle by opening the window and feeling the front of the side mirror, mirror support, or antenna. If ice has formed on any of these items, the road is likely becoming icy as well.

Open the window and check the front of the mirror for ice.

Try to look at the road closely.

There are several reasons why driving at night is more difficult than driving during the day. It is more difficult for drivers to see hazards, the glare of headlights can affect drivers' vision, and there are more fatigued drivers on the road.

More difficult than driving during the day.

Simpler than driving during the day.

Most heavy-duty vehicles use dual air brake systems. A dual air brake system consists of two separate air brake systems, connected by a single set of brake controls. Each system has its own air tanks.

Each system has its own air tanks.

Air tanks are shared by both systems.

Each system has its own air tanks.

You must designate which system you are using.

Brakes on only one side of the vehicle will work.

Air brakes are an effective and safe way of stopping large and heavy vehicles, as long as they are maintained and used properly.

Air braking systems are very effective.

Other brake systems squeak too loudly.

Air braking systems are very effective.

Double Triple Test | Wyoming 2025 #2

Train for FREE with our Wyoming CDL double triple practice test online. 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 double triple license 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 DMV requirements may vary from state to state.

Number of Question 20

Passing Score 16

Number of Tests 20

Double Triple Test | Wyoming 2025 #2

1 . If unable to tell if the road is becoming icy and slippery, a driver:

2 . Over-the-counter medication:

3 . Tar in road pavement often rises to the surface of the road in very hot weather. Spots where the tar bleeds:

4 . If unsure if a road is becoming icy, a driver can:

5 . Driving at night is usually:

6 . In a dual air brake system:

7 . Why do large vehicles use air brakes?

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