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In Partnership with Napa County Library

FREE California CDL Air Brakes Test 2019 | CA

This test contains 25 multiple-choice questions that will allow you to become a safer driver today, as you prepare to take the air brakes exam for your CDL license.

The questions is based on real DMV exam questions and information from the California Commercial Driver Handbook. Each question has a hint and explanation. We recommend that you read the explanations, as they will allow you to better understand the material being covered, and pass your exam so that you can drive vehicles with air brakes.

Good luck on your Air Brakes exam, and drive safely!

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5 mistakes allowed to pass
Passing score required at the CA DMV: 80%
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