2025 West Virginia Cdl Class B Knowledge Test - 1
The following questions are from real West Virginia CDL practice tests. After selecting the answer, you can see the explanation. After confirming, click "Next" to jump to the next question.
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1. Poisonous fumes can enter the cab due to:
A defective exhaust system.
The wrong type of fuel being used.
A lack of oil in the engine.
Under-inflated tires.
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Key Data
Number of Tests: 18
Number of Question: 50
Passing Score: 40
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