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
1.3 KiB
1.3 KiB
Tasks & work activities — stone splitter
Source: O*NET 30.3, occupation 47-5051.00 (Rock Splitters, Quarry).
Task statements
- [Core] Locate grain line patterns to determine how rocks will split when cut.
- [Core] Remove pieces of stone from larger masses, using jackhammers, wedges, and other tools.
- [Core] Insert wedges and feathers into holes, and drive wedges with sledgehammers to split stone sections from masses.
- [Core] Mark dimensions or outlines on stone prior to cutting, using rules and chalk lines.
- [Supplemental] Cut slabs of stone into sheets that will be used for floors or counters.
- [Supplemental] Set charges of explosives to split rock.
- [Supplemental] Drill holes along outlines, using jackhammers.
- [Supplemental] Drill holes into sides of stones broken from masses, insert dogs or attach slings, and direct removal of stones.
- [Supplemental] Cut grooves along outlines, using chisels.
Detailed work activities
- Break up rock, asphalt, or concrete.
- Cut tile, stone, or other masonry materials.
- Direct construction or extraction personnel.
- Drill holes in earth or rock.
- Examine physical characteristics of natural stone or stone products.
- Mark reference points on construction materials.
- Operate detonation equipment.