Carpenter Red Seal Exam Prep · Question
According to the National Building Code of Canada (NBC) 2020, what is the primary consideration for the required setback distance between a building foundation and an adjacent property line when no specific municipal bylaw is stated?
The NBC 2020 primarily bases setback distances from property lines on the fire resistance rating and combustibility characteristics of the exposed exterior wall
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Question: According to the National Building Code of Canada (NBC) 2020, what is the primary consideration for the required setback distance between a building foundation and an adjacent property line when no specific municipal bylaw is stated?
Answer options:
- The height of the building's exterior walls
- The type of landscaping and vegetation present
- The anticipated snow load in the region ✅ The fire resistance rating of the exterior wall assembly
Correct answer: The fire resistance rating of the exterior wall assembly
Explanation: The NBC 2020 primarily bases setback distances from property lines on the fire resistance rating and combustibility characteristics of the exposed exterior walls to prevent fire spread between buildings. This supersedes other factors unless specific municipal bylaws are more restrictive.
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- When interpreting a foundation plan, a dashed line with 'P. WALL' typically represents which of the following?
- A site plan shows contour lines with an interval of 0.5 m. If two adjacent contour lines are labelled 124.0 m
- Two offset stakes are driven at 2.0 m from the proposed edge of a concrete slab. The first stake is marked 'Cu
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