{"schemaVersion":"1.0","exportedAt":"2026-05-15T12:39:13.128Z","occupation":{"soc":"47-3015.00","title":"Helpers--Pipelayers, Plumbers, Pipefitters, and Steamfitters","group":"Construction & Extraction","sector":"23","jobZone":2,"jobZoneInferred":false},"framework":{"version":"v.26.05","description":"","contextCovered":"This framework covers residential and light-to-medium commercial pipe installation, repair, and support work performed by helpers assisting journeyman pipefitters, plumbers, and steamfitters across active construction and retrofit job sites.","levels":{"emerging":{"label":"Emerging","statements":["Hand tools and basic pipe-cutting equipment — identify and handle under direct supervision on a residential or light commercial job site.","Pipe sections and fittings — transport and stage at designated work areas following a lead pipefitter's verbal instructions.","Pre-marked pipe lengths — cut and deburr using a pipe cutter or hacksaw under close journeyman oversight in a workshop or field setting.","Wall and floor surfaces — drill or chisel rough openings for pipe passage following marked layout lines and supervisor direction.","Brackets, hangers, and sleeves — mount on walls and ceilings to support piping after receiving step-by-step guidance from a journeyman.","Basic pipe threading equipment — thread cut pipe sections under direct supervision at a residential or small commercial job site.","Tools, materials, and equipment — requisition and collect from a supply area using a written list provided by the lead fitter.","Safety protocols and PPE requirements — follow consistently during all pipe handling and installation tasks on an active construction site.","Verbal and written instructions from journeymen — listen to and confirm understanding of before beginning any assigned task on the work site.","Pre-cut pipe sections — lift and hand up to fitters on scaffolding or elevated work areas under direct supervision."]},"developing":{"label":"Developing","statements":["New pipe assemblies — measure, cut, thread, and assemble with reduced oversight, placing finished sections into hangers on residential or light commercial projects.","Pipe type and size selection — determine appropriate material and diameter based on system requirements and supervisor specifications for water or gas lines.","Rough-in installations — perform for drain, waste, and vent systems following blueprints and local plumbing codes on residential job sites.","Leaking or broken pipes — locate, repair, or replace in familiar residential settings, escalating non-routine issues to the lead pipefitter.","Valves, couplings, and assemblies — fit to tanks, pumps, or piping systems using hand tools with minimal guidance on standard commercial installations.","Layout and assembly of piping — assist pipefitters in configuring air, water, and gas systems, interpreting basic drawings and schematics.","Bracket and hanger systems — select appropriate hardware and mount on walls and ceilings, ensuring correct spacing per installation standards.","Work progress and material usage — monitor daily and communicate status updates to the lead fitter during ongoing construction tasks.","Common pipe repair scenarios — troubleshoot using learned patterns and apply standard corrective procedures with occasional supervisor check-ins.","Material and equipment logistics — coordinate transport of tools and supplies to multiple areas of a job site, managing basic scheduling independently."]},"proficient":{"label":"Proficient","statements":["Full pipe assembly sequences — plan, measure, cut, thread, and install across a complete residential or commercial system without supervisory oversight.","Non-standard wall and floor penetrations — assess structural constraints and drill or cut passages to accommodate complex pipe routing in retrofit environments.","Water heaters, fixtures, and system components — repair and replace autonomously, diagnosing root causes before selecting the correct repair approach.","Piping system layouts for air, ammonia, gas, and water — lead assembly and installation sequences, adapting plans to on-site field conditions.","Valve, coupling, and pump assembly problems — troubleshoot and resolve non-routine failures independently, applying mechanical knowledge and professional judgment.","Pipe material and sizing decisions — evaluate and select across a full range of job specifications, applying building and construction code knowledge.","Sleeve and insert installations — design and execute support configurations for complex pipe runs, ensuring long-term structural integrity of the system.","Critical hazards and system anomalies — identify and respond to on active piping systems, applying problem-sensitivity and cautiousness to protect crew safety.","Job-site coordination with other trades — manage pipe installation schedules and spatial conflicts to keep multi-trade projects on timeline and within scope.","Inspection and quality checks — conduct on completed pipe assemblies and rough-ins, verifying pressure ratings and code compliance before system sign-off."]},"advanced":{"label":"Advanced","statements":["Crew workflow and task assignments — direct across a full job site, matching helper and apprentice skill levels to appropriate pipe installation tasks.","Training programs for emerging helpers — develop and deliver on-site instruction covering pipe cutting, threading, assembly, and safety on construction projects.","Project material planning and procurement — oversee selection, requisition, and logistics of all pipe types, fittings, and support hardware for large-scale installations.","Installation quality standards and best practices — establish and enforce across all crew members, ensuring consistent code compliance on every commercial project.","Complex or non-routine piping failures — lead diagnostic and repair efforts, drawing on deep mechanical knowledge to resolve system-wide issues efficiently.","Safety culture and hazard-awareness practices — model and reinforce across the entire crew, integrating cautiousness and stress tolerance into daily site operations.","Coordination between pipefitting crews and project management — facilitate using office suite and documentation tools to track schedules, punch lists, and change orders.","Apprentice performance and professional development — evaluate through structured observation, providing targeted feedback that accelerates skill growth on the job.","Continuous improvement in installation methods — identify opportunities and implement updated techniques or tools that reduce rework and increase crew efficiency.","Organizational knowledge in building construction and mechanical systems — apply at a leadership level to advise project stakeholders on scope, risk, and resource planning."]}}},"sources":{"onet":"v30.2 (CC BY 4.0)","crosswalk":"https://skillscrosswalk.com","generator":"LER.me"},"attribution":"© EBSCOed"}