Carpenter Red Seal Exam Prep · Question
A carpenter is installing a continuous handrail on a stair in a multi-unit residential building. What is the required height range for the top of the handrail above the tread nosings, according to NBC 2020?
The NBC 2020 states that handrails on stairs must be located between 865 mm and 965 mm vertically above the line connecting the tread nosings. This provides a c
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Question: A carpenter is installing a continuous handrail on a stair in a multi-unit residential building. What is the required height range for the top of the handrail above the tread nosings, according to NBC 2020?
Answer options: ✅ Between 865 mm and 965 mm
- Between 750 mm and 850 mm
- Between 900 mm and 1070 mm
- Between 800 mm and 900 mm
Correct answer: Between 865 mm and 965 mm
Explanation: The NBC 2020 states that handrails on stairs must be located between 865 mm and 965 mm vertically above the line connecting the tread nosings. This provides a consistent and accessible grip 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
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