2025 Nebraska Cdl Double - Test 1
The following questions are from real Nebraska 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. Before positioning a converter dolly for coupling, you should release the dolly's air brakes. Do this by:
Removing the dolly parking brake control.
Opening the air tank petcock.
Raising the dolly support.
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Key Data
Number of Tests: 18
Number of Question: 20
Passing Score: 16
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