Carpenter Red Seal Exam Prep · Question
What is the primary risk of stripping formwork prematurely from a concrete element?
Stripping formwork prematurely when the concrete has not yet developed adequate strength can lead to serious structural failures. The concrete may deform, crack
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Question: What is the primary risk of stripping formwork prematurely from a concrete element?
Answer options:
- The concrete will not achieve its specified colour. ✅ The concrete may sag, crack, or even collapse due to insufficient strength.
- The formwork lumber will be permanently damaged.
- The concrete will be too difficult to finish.
Correct answer: The concrete may sag, crack, or even collapse due to insufficient strength.
Explanation: Stripping formwork prematurely when the concrete has not yet developed adequate strength can lead to serious structural failures. The concrete may deform, crack, or completely collapse under its own weight or subsequent loads, posing severe safety hazards and resulting in costly structural damage and project delays.
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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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