2025 Delaware Cdl Tank - Test 2
The following questions are from real Delaware 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 always be used for parking.
Should only be used for parking on a downgrade.
Should never be used for parking.
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Key Data
Number of Tests: 18
Number of Question: 20
Passing Score: 16
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