Carpenter Red Seal Exam Prep · Question
When stripping the forms from a concrete foundation wall, which type of fastener should be removed first to minimize spalling and damage to the concrete surface?
Wedges are typically removed first to relieve pressure on the form panels. Removing them carefully allows the forms to loosen without causing undue stress or sp
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Question: When stripping the forms from a concrete foundation wall, which type of fastener should be removed first to minimize spalling and damage to the concrete surface?
Answer options:
- Snap ties ✅ Wedges
- Bracing lumber
- Walers
Correct answer: Wedges
Explanation: Wedges are typically removed first to relieve pressure on the form panels. Removing them carefully allows the forms to loosen without causing undue stress or spalling on the newly cured concrete surface.
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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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