OntarioGuidepost Testing

Ontario Class B, C, E and F Knowledge Test practice, for the Class B, C, E or F licence (buses and school buses)

Real test length not published. Practice length: 40 questions. Handbook published by MTO and DriveTest.

Road test

Chapter 7 of 8 in The Official Ministry of Transportation (MTO) Bus Handbook (August 12, 2022). The Class B, C, E and F Knowledge Test draws questions from this chapter; the 10 below are Guidepost's, each linked to the page it comes from.

Question 1 of 10

Road test

Why must you watch for your turn signals on most commercial vehicles?

The handbook page appears after you answer

The handbook pages these come from

Get the full test

The full test adds the whole question bank in five modes, and full exam papers at the practice length shown above.

Ontario Class B, C, E and F Knowledge Test practice, for the Class B, C, E or F licence (buses and school buses)

The full Class B, C, E and F Knowledge Test practice test →

Guidepost Testing is practice material written from the official handbook. It is not the government's test and contains no questions from it.

Not affiliated with, endorsed by, or connected to MTO and DriveTest or any government.

Passing here does not mean you will pass the real test. If you fail your official test within 30 days of buying, send us your test receipt and we refund the purchase.

Each question shows the date we last checked its source.

Quebec is not covered.

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