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- Updated for January 2025
- Based on 2025 WV commercial driver's license manual
Free WV CDL Tanker Vehicles Practice Test 2025
Have you ever wanted to drive one of those tanker trucks you saw as a kid? Some of the biggest ones can haul up to 11,000 gallons of liquids such as milk, water, fertilizers, gasoline and even jet fuel. Because tankers have a high center of gravity, maintaining stable control can be a challenge only the most professional drivers can handle.
If you want to become a tanker driver in West Virginia, it’s time to fulfill your dream by applying for a Tank Vehicles (N) endorsement. Once added to your Commercial Driver’s License (CDL), this endorsement will allow you to drive vehicles designed to transport liquids or gases in a tank or tanks with an individual rated capacity of more than 119 gallons and a combined total capacity of 1,000 gallons or more.
As you study the official 2025 CDL manual (West Virginia CDL Handbook 2025), you’ll learn the basic theory of commercial driving. While there is a lot of experience to be gained with hands-on practice, you’ll need to pass a 20-question Tank Vehicles knowledge test first. We will help you take the first step towards becoming a successful tanker driver in West Virginia by offering a series of CDL Tanker Vehicles Endorsement practice tests.
Updated for January 2025, this tool has helped many students pass the official exam on their first attempt. Each practice test consists of 20 questions based on the CDL manual, which you can use as a reference during your training sessions. Designed to closely resemble the test environment at the DMV location, these practice tests can also be used for educational purposes.
Your time is precious, and you should invest it wisely. When you train with our practice tests, you’re also developing a better understanding of the subject. A helpful automated assistant is available during each training session, ready to provide useful insight at your request. You can ask for hints that will nudge you in the right direction without revealing the correct answer. If you have a hard time understanding the detailed explanation provided for every question, you can ask our AI coach for clarification.
- 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 WV DMV exam
questions
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passing score
List of questions (classic view)
- Side-to-side surge can cause
- How does liquid surge affect the handling of a tanker?
- Hauling liquids in tankers requires special care for which of the following reasons?
- How would you expect a truck with a cargo tank that has baffles to handle on the road?
- A smooth bore tank is also known as
- Empty trucks
- A tank endorsement is required for certain vehicles that transport
- The best way to take a curve in a tanker is to slow to a safe speed before entering the curve and then _________ as you go through it.
- The liquid in a tank with baffles can still have what kind of surge?
- You should be very cautious when driving smooth bore tankers, especially when you are
- You should know the outage needed for the liquids you carry because
- When you load the small tanks of a cargo tank equipped with bulkheads, you should check the
- A baffled tanker is one with
- You are driving on a clear night. You must dim your headlights from high to low. You should adjust your speed so you can stop within
- When your cargo tank has baffles, what handling effect do you expect?
- The movement of the liquid in partially filled tanks is called
- When should the driver of a tanker that has lost its brakes use a truck escape ramp?
- You are driving a tanker truck. The front wheels begin to skid. Which of these is most likely to occur?
- An emergency forces you to stop your tanker quickly or crash. You should
- Which of these statements about tankers are true?
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