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Free Ohio CDL Air Brakes Test 2023 | OH

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

What to expect on the actual OH CDL exam

  • 25questions
  • 20correct answers to pass
  • 80%passing score

Today, you will have an opportunity to not only become a safer commercial driver, but to also get a less restricted CDL in the state of Ohio. In order to have CDL without the air brakes restriction, you must correctly answer exam questions about air brakes. This 30-question practice exam, which is based closely on practice questions directly from the Ohio Commercial Driver License Handbook, will allow you become comfortable not only with the format of the exam (multiple-choice) and the subject matter, through answering questions and reading each explanation that comes with the questions. Soon, you will be able to receive the score that you want on your air brakes exam and you’ll be a safer, less limited Ohioan commercial driver, so good luck!

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OH commercial driver's license

Perfect for

  • First-time OH CDL and CLP applicants
  • CDL holders adding endorsements
  • OH CDL renewal applicants

Helpful resources

OH CDL Handbook

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


OH CDL Practice Test App

Download our free iOS or Android app and practice for your driving test offline or on the go.

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...

OH commercial driver's license

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