Carpenter Red Seal Exam Prep · Question
A client requests a closed riser stair in their new home. What does 'closed riser' mean in stair construction terminology?
A 'closed riser' stair refers to a design where the vertical space between consecutive treads is filled with a riser board or other structural element, preventi
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Question: A client requests a closed riser stair in their new home. What does 'closed riser' mean in stair construction terminology?
Answer options:
- The stairs have no landings, only continuous flights. ✅ The space between treads is filled, preventing objects from passing through.
- The stair stringers are fully encased in walls on both sides.
- The stair has a permanent gate at the top or bottom for safety.
Correct answer: The space between treads is filled, preventing objects from passing through.
Explanation: A 'closed riser' stair refers to a design where the vertical space between consecutive treads is filled with a riser board or other structural element, preventing objects from passing through and providing a solid feel underfoot.
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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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