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Ontario Class B (Bus) Commercial Licence Practice Test 10

  • Based on 2026 ON commercial driver's licence manual
  • Updated for January 2026
  • 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 2026 ON commercial driver's licence manual
  • Perfect for first-time and renewal commercial applicants, and those adding endorsements

Reviewed for legal and handbook accuracy

Steven Litvintchouk

M.S. (MIT), Chief Educational Researcher (ACES member)

Test design and learning experience oversight

Andrei Zakhareuski

Co-founder & CEO, 15+ years in driver education

Questions are created and maintained by the Tests.ca content team following our multi-layer editorial process and updated whenever the Ontario government changes its handbook or website information.

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