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Ontario Class B (Bus) Commercial Licence Practice Test 10

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

Welcome to Practice Test 10! Today’s focus is on blind spots, an area often tested for Class B licenses in Ontario. The test includes questions and requires an 80% passing score. Understanding blind spots is essential for safely navigating larger vehicles like buses, making it a key area for this year’s exam.

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

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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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