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Free Colorado CDL General Knowledge Test 2023 | CO

Part of mandatory Entry-Level Driver Training Course Based on 2023 CO commercial driver's license manual Available in EN, ES

What to expect on the actual CO CDL exam

  • 50questions
  • 40correct answers to pass
  • 80%passing score

Today, you will have an opportunity to test the knowledge you’ve learned from studying the Colorado Commercial Driver License Manual. From proper emergency equipment to drunk driving laws and backing procedures, you’ll be able to answer questions modeled closely on those from the real exam. Each of the 50 questions has multiple answers to choose from, as well as a hint and explanation. Reading the explanation can help you answer more questions about the topic on your real exam day, so read carefully. Good luck, and remember, practice makes perfect, so keep trying until you get that perfect score!

4.34 out of 5 • 183 votes.
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CO commercial driver's license

Perfect for

  • First-time CO CDL and CLP applicants
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CO CDL Handbook

View the most recent (2023) official CO CDL Handbook.

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10 Things You Should Do Before Your Driving Knowledge Exam (PDF)

Many people do their best but still get to the DMV overconfident and underprepared because they fail to do some of the simple...

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