af05383bb1
Snapshot before the quality program (relevance gates, tiered mapping, QA linter). v1 is the immutable before/after reference; evidence crawl was at ~175/3039 occupations when tagged. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01PDKeXvpT6tENSvyQGLV1Uq
26 lines
1.3 KiB
Markdown
26 lines
1.3 KiB
Markdown
# Tasks & work activities — stone splitter
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Source: O*NET 30.3, occupation 47-5051.00 (Rock Splitters, Quarry).
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## Task statements
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- **[Core]** Locate grain line patterns to determine how rocks will split when cut.
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- **[Core]** Remove pieces of stone from larger masses, using jackhammers, wedges, and other tools.
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- **[Core]** Insert wedges and feathers into holes, and drive wedges with sledgehammers to split stone sections from masses.
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- **[Core]** Mark dimensions or outlines on stone prior to cutting, using rules and chalk lines.
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- **[Supplemental]** Cut slabs of stone into sheets that will be used for floors or counters.
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- **[Supplemental]** Set charges of explosives to split rock.
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- **[Supplemental]** Drill holes along outlines, using jackhammers.
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- **[Supplemental]** Drill holes into sides of stones broken from masses, insert dogs or attach slings, and direct removal of stones.
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- **[Supplemental]** Cut grooves along outlines, using chisels.
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## Detailed work activities
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- Break up rock, asphalt, or concrete.
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- Cut tile, stone, or other masonry materials.
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- Direct construction or extraction personnel.
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- Drill holes in earth or rock.
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- Examine physical characteristics of natural stone or stone products.
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- Mark reference points on construction materials.
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- Operate detonation equipment.
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