CDL questions 2025 – CDL Help

CDL Practice Tests with Translations

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Try answering a sample question using the translation

Question:

What principle should be understood about speed management and its impact on stopping distances?

ASpeed does not affect stopping distance.
BIf you double your speed, stopping distance will be increased by 4 times.
CStopping distance decreases as your speed increases.

Number of Questions

1200+

Number of Sections

6

Reviews

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Frequently Asked Questions

The number of questions on the Commercial Driver's License (CDL) exam may vary depending on the specific test. General Knowledge: Typically includes 50 questions. Air Brakes: Typically includes 25 questions. Combination: Typically includes 20 questions.
General Knowledge: Up to 10 mistakes. Air Brakes: Up to 5 mistakes. Combination: Up to 5 mistakes.