2025 West Virginia Cdl Class B Knowledge Test - 2
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. Air tank drains:
Allow rain water to enter the tank.
Are used to drain water and compressor oil from the air tank.
Should never be opened.
Must remain open during transit.
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Key Data
Number of Tests: 18
Number of Question: 50
Passing Score: 40
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