OBC Building Structural Practice Questions - OBC Building Structural Examination Exam

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Under Part 9 of the 2024 Ontario Building Code, what is the minimum depth of frost protection required for foundations of heated buildings on stable, undisturbed soil in Southern Ontario, where prescriptive rules apply?

1.2 m (4 feet) 0.6 m (2 feet) 1.8 m (6 feet) 1.0 m (3.3 feet)

Correct Answer:

1.2 m (4 feet)

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