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Free Washington CDL Air Brakes Test (WA)

  • Perfect for first-time and renewal CDL/CLP applicants, and those adding endorsements
  • Based on 2024 WA 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.
Commercial Driver's License

About this test

9 min to complete
Available in EN and ES

Today, you can start preparing for something that will enrich your career and make you stand out in the trucking field in Washington: your air brake qualification. This will broaden your options, and you will be able to drive a much wider range of commercial vehicles. The 30 question multiple-choice format practice exam you are about to take is closely based on the questions featured in the Washington Department of Licensing Commercial Driver Guide, and features necessary safety information about driving and maintaining an air brake vehicle. Read each hint and explanation to gather all of the information we’ve condensed from the driver guide into your practice exam. Study early and practice as often as you need to until you achieve a score that you feel comfortable with. Good luck on your practice exam, your future CDL air brake 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.

What to expect on the actual WA CDL exam

25

questions

20

correct answers to pass

80

passing score

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