2025 Ohio Cdl Class A Knowledge Test - 1
The following questions are from real Ohio 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. Which of the following is not a cause of hydraulic brake failure?
Loss of hydraulic pressure
Brake fade on long hills
Downshifting
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Key Data
Number of Tests: 18
Number of Question: 50
Passing Score: 40
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