2025 Michigan Cdl Class A Knowledge Test - 1
The following questions are from real Michigan 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. Failing to drain air tanks could result in:
Water accumulations freezing and causing brake failure.
Squishy brakes.
Too much air collecting in the tanks.
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Key Data
Number of Tests: 18
Number of Question: 50
Passing Score: 40
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