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Free Oregon CDL Air Brakes Test 2024 | OR

Part of mandatory Entry-Level Driver Training Course Based on 2024 OR commercial driver's license manual Available in EN, ES

What to expect on the actual OR CDL exam

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

After you receive your air brake qualification, the sky is the limit, as you can now drive a wider range of commercial vehicles and qualify for better and brighter jobs. The first step towards this qualification though is practicing for the exam. This 30 question multiple-choice format practice exam is closely based on the questions featured in the Oregon Commercial Driver License Manual. The explanation you’ll find with each question has information directly from the manual, so read each one closely as it can help you in the future. Start studying early and often, then practice as many times as you need until you achieve a perfect score. Good luck on your exam, and you’ll soon be driving safely with air brakes!

To fully understand the Air Brakes endorsement process and to master the material for the written exam, explore our detailed guides on the Air Brake endorsement and the Air Brakes written test.

For our strict accuracy and quality standards, see our Commitment to Accuracy.
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OR commercial driver's license

Perfect for

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

Helpful resources

OR CDL Handbook

View the most recent (2024) official OR CDL Handbook.

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OR 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...

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