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ON Air Brake Test 13

  • Based on 2025 ON commercial driver's licence manual
  • Updated for August 2025
  • Perfect for first-time and renewal commercial applicants, and those adding endorsements
  • Triple-checked for accuracy

Step into Ontario Commercial Air Brake Test 13. Focused on trailer brake systems, our exam features questions. Tackle the official test with confidence by starting your practice today.

Pass the first time with Premium
ON driver's license
  • Based on 2025 ON commercial driver's licence manual
  • Perfect for first-time and renewal commercial applicants, and those adding endorsements

What you need to know

5 out of 5 • 1 votes
Verified by Steven Litvintchouk, M.S., Chief Educational Researcher, Member of ACES. See our detailed commitment to accuracy and quality in our practice tests.

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