2025 Indiana Cdl Combination - Test 1
The following questions are from real Indiana 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. The trailer hand valve should be used:
Regularly to activate the trailer brakes in all driving conditions.
Only to test the trailer brakes.
Only in inclement weather when the trailer may skid.
Only if the trailer is carrying a load.
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Key Data
Number of Tests: 18
Number of Question: 20
Passing Score: 16
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