Carpenter Red Seal Exam Prep · Question
When laying out trusses for a roof, why is it crucial to ensure proper bearing and secure attachment at the plate lines?
Proper bearing and secure attachment of trusses to the wall plates are critical to ensure that the roof system can effectively resist uplift forces caused by wi
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Question: When laying out trusses for a roof, why is it crucial to ensure proper bearing and secure attachment at the plate lines?
Answer options:
- To allow for future expansion and contraction without damage ✅ To prevent uplift in high winds and resist outward thrust
- To facilitate easier installation of the roof sheathing
- To provide a level surface for interior ceiling finishes
Correct answer: To prevent uplift in high winds and resist outward thrust
Explanation: Proper bearing and secure attachment of trusses to the wall plates are critical to ensure that the roof system can effectively resist uplift forces caused by wind and safely transfer the roof loads down to the supporting walls without spreading them outward.
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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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