Carpenter Red Seal Exam Prep · Question
When securing gypsum board to wood studs using screws, what is the maximum recommended spacing for screws on walls?
For wall applications, the maximum recommended screw spacing for gypsum board is 200 mm (8") on centre. This ensures adequate fastening and prevents bowing or m
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Question: When securing gypsum board to wood studs using screws, what is the maximum recommended spacing for screws on walls?
Answer options:
- 100 mm (4") ✅ 200 mm (8")
- 300 mm (12")
- 400 mm (16")
Correct answer: 200 mm (8")
Explanation: For wall applications, the maximum recommended screw spacing for gypsum board is 200 mm (8") on centre. This ensures adequate fastening and prevents bowing or movement of the sheets.
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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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