2025 Kentucky Cdl Tank - Test 1
The following questions are from real Kentucky 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. What is a drawback of retarders?
They may not be permitted everywhere.
They can help to slow a vehicle.
They cannot be turned off.
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Key Data
Number of Tests: 18
Number of Question: 20
Passing Score: 16
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