Carpenter Red Seal Exam Prep · Question
According to typical blueprint conventions, a heavily dashed line (longer dashes) often represents an item that is:
Heavily dashed lines, or 'hidden lines', are a standard drafting convention used on blueprints to indicate features or elements that exist but are obscured by o
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Question: According to typical blueprint conventions, a heavily dashed line (longer dashes) often represents an item that is:
Answer options:
- Above the cutting plane ✅ Hidden from view
- An existing object to be removed
- A future extension or renovation
Correct answer: Hidden from view
Explanation: Heavily dashed lines, or 'hidden lines', are a standard drafting convention used on blueprints to indicate features or elements that exist but are obscured by other parts of the structure when viewed from a particular perspective.
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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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