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- Updated for December 2024
- Based on 2024 WY commercial driver's license manual
Free Wyoming CDL Combination Practice Test 2024
Wyoming is a major trucking hub, particularly for agricultural and dairy products. Due to the substantial freight movement across its borders, the demand for truck drivers remains consistently high. If you’re looking to drive heavy combination vehicles like tractor-trailers or semi-trucks, you’ll need a Class A Commercial Driver’s License (CDL). Because this license has several restrictions, you can remove the one for Combination Vehicles by passing a separate knowledge test. If your truck is equipped with air brakes, you’ll have to remove this restriction as well.
A CDL skills test is also required, which you may take in a combination vehicle. It includes a pre-trip inspection, basic vehicle control and on-road driving, where your ability to handle the combination vehicle will be evaluated by a certified examiner.
The northern part of Wyoming has a proeminent timber industry, with many logging trucks transporting raw materials through rural areas. If your dream is to contribute to this industry, be advised that snow and ice are common in winter. Trucks frequently encounter challenging conditions during this time, so you’ll have to know the limitations and fully master the handling of your vehicle. The right to drive combination vehicles is not given lightly and you’ll need to pass a written exam that evaluates your knowledge of this subject.
It takes a lot of practice on the job to become a proficient driver, but the official 2024 CDL manual has enough information for you to pass the knowledge test. There are numerous online resources to enhance your learning journey, which you should use to your advantage.
Our CDL combination practice tests closely reflect the official written exam. There are 25 questions, and you’ll need a score of 80% to pass. Each question has several answer options but only one is correct, so you shouldn’t complicate things by looking for multiple answers.
After submitting an answer, you’ll receive immediate feedback with a detailed explanation. This gives you the opportunity to identify mistakes, strengthen your knowledge and develop a better understanding of the scenarios presented. Unlike the official exam, our practice tests don’t have a timer. Do not rush through the questions and make sure you’re confident of your choice before you submit it.
- Perfect for first-time and renewal CDL/CLP applicants, and those adding endorsements
- Triple-checked for accuracy
What you need to know
What to expect on the actual WY DOT exam
questions
correct answers to pass
passing score
List of questions (classic view)
- After you lock the kingpin into the fifth wheel, how should you check the connection?
- After you connect the air lines but before you back under the trailer, you should
- Which statement best illustrates the "crack-the-whip" effect?
- When you inspect the landing gear after uncoupling the trailer, where should the tractor be?
- What is the safest way to turn right from a two-way road?
- To drive a triple combination vehicle, you must have
- To prevent a rollover, cargo should be
- Combination vehicles take longer to stop when they are empty than when they are fully loaded, because
- If your vehicle gets stuck on a railroad track, you should
- Low-slung vehicles can be risky at railroad crossings because
- On a double or triple vehicle, which wheels offtrack the most?
- When you're pulling doubles or triples, the shut-off valves should always be
- On a trailer, where is the yellow antilock brake (ABS) malfunction lamp located?
- Even before antilock braking systems (ABS) were required, some vehicles already had them. How can you check if your vehicle has ABS?
- An antilock braking system (ABS) is useful
- After coupling, make sure that the air lines are not crossed. How should you do this?
- During uncoupling, you should disconnect the electrical cable and
- Before you start to uncouple, you must
- You can confirm that air is going to all brakes in your trailers by
- To uncouple a loaded trailer, after the landing gear has made firm contact with the ground, you should
- If the trailer has antilock brakes (ABS) but the tractor doesn't,
- To test the tractor protection valve, charge the trailer air brake system, turn off the engine, and
- If your test of the tractor protection valve is successful,
- The tractor protection valve is designed to close automatically if the air pressure falls into the pressure range specified by the manufacturer, typically
- As part of your vehicle inspection test, if your vehicle is equipped with air brakes and has a trailer, you will inspect the air connections between the truck or tractor and the trailer. Make sure that the ________ are locked in place and free of damage or air leaks.
More resources
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