Carpenter Red Seal Exam Prep · Question
According to the National Building Code of Canada (NBCC), what is the maximum rise allowed for a single step in a residential stair stringer?
The NBCC specifies a maximum rise of 235 mm for an individual step in a residential stairway. This ensures safe and comfortable ascent and descent for users.
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Question: According to the National Building Code of Canada (NBCC), what is the maximum rise allowed for a single step in a residential stair stringer?
Answer options:
- 180 mm (7 inches)
- 210 mm (8 1/4 inches) ✅ 235 mm (9 1/4 inches)
- 265 mm (10 1/2 inches)
Correct answer: 235 mm (9 1/4 inches)
Explanation: The NBCC specifies a maximum rise of 235 mm for an individual step in a residential stairway. This ensures safe and comfortable ascent and descent for users.
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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
- According to the National Building Code of Canada (NBC) 2020, what is the primary consideration for the requir
- 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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