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West Virginia CDL Practice Test: Tank - Test 3 2020

(From the 2020 West Virginia CDL Handbook)
Number of tests: 31
Number of questions: 30
Passing score: 80

Directions: To obtain this endorsement for hauling any liquid or gaseous materials in a tank or tanks, applicants must pass a 15-question test. And to pass the test, applicants must score at least 80%. Test questions are from the West Virginia Commercial Driver Handbook. The Tanker Vehicles endorsement can be used with the Class A, B, or C CDL. If you need additional information, please contact your local DMV office. You can find your nearest DMV office at West Virginia DMV locations.

You have made error(s) so far.
Your Challenge Library: 0

1. How should you check a tank for any spills?

2. Some liquid tanks are divided into several smaller tanks by ________.

3. To prevent roll overs, drivers of combination vehicles should avoid ________.

4. Baffles in liquid cargo tanks do not usually prevent the liquid surge movement from _______.

5. How should you expect a tank that has baffles to ride in comparison to a tank without?

6. What can cause a decrease in air pressure?

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