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331 votes
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Free Maryland CDL General Knowledge Test (MD)

  • Perfect for first-time and renewal CDL/CLP applicants, and those adding endorsements
  • Based on 2024 MD commercial driver's license manual
  • Updated for July 2024
Verified by Steven Litvintchouk, M.S., Chief Educational Researcher, Member of ACES. See our detailed commitment to accuracy and quality in our practice tests.
MD commercial driver's license
4.31 out of 5,
331 votes

About this test

Available in EN and ES

To help you pass your written CDL knowledge test, today you will answer 50 multiple-choice questions that will test your knowledge of information in the Maryland Commercial Driver License Manual. The questions cover such topics as backing, braking, emergency preparedness, vehicle maintenance, and driving under special conditions. Pay close attention to the explanations provided; they may help you answer related questions on the actual knowledge test. Good luck, practice often, and drive safely!

Enhance your preparation with our comprehensive General Knowledge test collection, tailored to cover all key topics of the CDL exam. For a complete understanding of the expenses involved, check out our guide on CDL license cost, and for a step-by-step guide to getting your CDL, visit our CDL license guide.

What to expect on the actual MD CDL exam

50

questions

40

correct answers to pass

80

passing score

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