Ontario Building Code Practice Exam 2025 – All-in-One Guide to Master the Code!

Question: 1 / 400

What is the minimum clearance required for a toilet in a commercial building?

400 mm

450 mm

500 mm

A 400 mm is incorrect because this clearance is only necessary for certain residential toilets, not for commercial buildings.

B: 450 mm is incorrect because this clearance is only necessary for certain residential toilets, not for commercial buildings.

D: 550 mm is incorrect because this clearance is too large for a standard commercial building, which typically only requires a minimum of 500 mm.

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550 mm

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