Carpenter Red Seal Exam Prep · Question
When stacking lumber on a construction site, what is the maximum recommended height for a stable stack without additional bracing, assuming the lumber is dimensioned and uniform?
Best practice and many safety regulations state that stacks of lumber should not exceed 2.4 metres (8 feet) in height, and the height should be less than three
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Question: When stacking lumber on a construction site, what is the maximum recommended height for a stable stack without additional bracing, assuming the lumber is dimensioned and uniform?
Answer options:
- 1.2 metres (4 feet) ✅ Less than 3 times the width of the base, up to 2.4 metres (8 feet)
- 3.0 metres (10 feet)
- No limit as long as it's neatly stacked
Correct answer: Less than 3 times the width of the base, up to 2.4 metres (8 feet)
Explanation: Best practice and many safety regulations state that stacks of lumber should not exceed 2.4 metres (8 feet) in height, and the height should be less than three times the width of the base to ensure stability.
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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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- 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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