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
51 lines
3.1 KiB
Markdown
51 lines
3.1 KiB
Markdown
# Tasks & work activities — road maintenance worker
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Source: O*NET 30.3, occupation 47-4051.00 (Highway Maintenance Workers).
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## Task statements
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- **[Core]** Perform preventative maintenance on vehicles and heavy equipment.
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- **[Core]** Drive heavy equipment and vehicles with adjustable attachments to sweep debris from paved surfaces, mow grass and weeds, remove snow and ice, and spread salt and sand.
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- **[Core]** Flag motorists to warn them of obstacles or repair work ahead.
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- **[Core]** Set out signs and cones around work areas to divert traffic.
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- **[Core]** Dump, spread, and tamp asphalt, using pneumatic tampers, to repair joints and patch broken pavement.
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- **[Core]** Drive trucks to transport crews and equipment to work sites.
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- **[Core]** Inspect, clean, and repair drainage systems, bridges, tunnels, and other structures.
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- **[Core]** Haul and spread sand, gravel, and clay to fill washouts and repair road shoulders.
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- **[Core]** Erect, install, or repair guardrails, road shoulders, berms, highway markers, warning signals, and highway lighting, using hand tools and power tools.
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- **[Core]** Remove litter and debris from roadways, including debris from rock and mud slides.
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- **[Core]** Clean and clear debris from culverts, catch basins, drop inlets, ditches, and other drain structures.
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- **[Core]** Perform roadside landscaping work, such as clearing weeds and brush, and planting and trimming trees.
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- **[Supplemental]** Paint traffic control lines and place pavement traffic messages, by hand or using machines.
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- **[Supplemental]** Inspect markers to verify accurate installation.
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- **[Supplemental]** Apply poisons along roadsides and in animal burrows to eliminate unwanted roadside vegetation and rodents.
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- **[Supplemental]** Measure and mark locations for installation of markers, using tape, string, or chalk.
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- **[Supplemental]** Apply oil to road surfaces, using sprayers.
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- **[Supplemental]** Blend compounds to form adhesive mixtures used for marker installation.
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- **[Supplemental]** Place and remove snow fences used to prevent the accumulation of drifting snow on highways.
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## Detailed work activities
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- Apply paint to surfaces.
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- Clean equipment or facilities.
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- Compact materials to create level bases.
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- Direct vehicle traffic.
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- Dismantle equipment or temporary structures.
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- Drive trucks or truck-mounted equipment.
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- Inspect completed work to ensure proper installation.
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- Inspect industrial or commercial equipment to ensure proper operation.
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- Install fencing or other barriers.
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- Maintain mechanical equipment.
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- Maintain plumbing structures or fixtures.
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- Mark reference points on construction materials.
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- Measure work site dimensions.
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- Mix substances or compounds needed for work activities.
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- Move construction or extraction materials to locations where they are needed.
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- Operate equipment or vehicles to clear construction sites or move materials.
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- Operate road-surfacing equipment.
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- Pour materials into or on designated areas.
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- Remove debris or vegetation from work sites.
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- Spread concrete or other aggregate mixtures.
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- Spread sand, dirt or other loose materials onto surfaces.
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- Treat greenery or surfaces with protective substances.
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