2025 Massachusetts Cdl Combination - Test 1
The following questions are from real Massachusetts 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. If a trailer begins to jackknife, you should not:
Release the brakes.
Apply the trailer hand brake.
Allow the wheels to grip the road.
Allow the trailer to straighten out.
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Key Data
Number of Tests: 18
Number of Question: 20
Passing Score: 16
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