{"schemaVersion":"1.0","exportedAt":"2026-05-15T12:40:52.768Z","occupation":{"soc":"47-2221.00","title":"Structural Iron and Steel Workers","group":"Construction & Extraction","sector":"23","jobZone":2,"jobZoneInferred":false},"framework":{"version":"v.26.05","description":"","contextCovered":"This framework covers structural ironworking practice from entry-level bolt-up and rigging tasks on supervised construction sites through senior autonomous erection work and advanced crew leadership on large-scale commercial, bridge, and industrial steel projects.","levels":{"emerging":{"label":"Emerging","statements":["Blueprints and work specifications — read and identify basic material locations, quantities, and sizes under direct supervisor guidance on a construction site.","Structural steel components and hardware — recognize and sort bolts, columns, beams, and girders by type and size following supervisor instructions.","Chains, cables, and rope — attach to structural steel members for hoisting under close supervision on a building or bridge project.","Hand tools and basic wrenches — use to fasten bolts and connect structural members in pre-assigned positions as directed on a job site.","Plumb bobs and levels — assist in checking vertical and horizontal alignment of steel members under the guidance of an experienced ironworker.","Personal protective equipment and site safety protocols — apply consistently when working at height or around heavy lifting equipment on a construction site.","Hoisting signals and crane communication basics — recognize and practice standard hand signals to assist equipment operators during steel placement activities.","Metal shears and cutting torches — use under direct supervision to perform basic cuts on steel pieces at a fabrication or erection site.","Site housekeeping and material staging — organize and position structural components in designated lay-down areas following foreman direction.","Verbal instructions from supervisors and co-workers — listen actively and confirm understanding before performing assigned ironworking tasks on a live job site."]},"developing":{"label":"Developing","statements":["Blueprints and structural drawings — interpret independently to determine correct member sizes, bolt patterns, and placement sequences on mid-scale commercial projects.","Structural steel columns, beams, and girders — connect with bolts and follow sequencing plans with reduced oversight on building frames and bridge structures.","Aligned steel members — bolt and position for permanent riveting, bolting, or welding using prescribed torque specifications on a multi-story construction site.","Hoist cables and rigging hardware — rig structural steel members safely and efficiently, selecting appropriate sling angles and load ratings for routine lifts.","Cranes and hoisting equipment — direct operators using standard signals to lift and position steel members accurately during routine erection operations.","Laser levels, transits, and plumb bobs — verify vertical and horizontal alignment of structural members independently and make minor corrections on framing crews.","Welding equipment and cutting torches — cut, bend, and perform basic welds on steel pieces in compliance with project specifications and safety standards.","Precast concrete and metal components — erect for structures such as storage tanks, guard rails, and low-rise buildings following engineered erection sequences.","Time and task management practices — organize personal daily workflow to meet production schedules and minimize downtime on active construction sites.","Quality control checks and inspection records — complete and document basic alignment and bolt-up inspections to support site quality assurance requirements."]},"proficient":{"label":"Proficient","statements":["Complex structural blueprints and engineering drawings — read, interpret, and resolve field conflicts for large-scale bridges, towers, and high-rise building projects without supervisor assistance.","Multi-member steel connections — bolt, align, and sequence columns, beams, and girders autonomously on complex structural frames under varying site conditions.","Rigging plans and load calculations — develop and execute safe rigging configurations for non-routine and heavy lifts on industrial and infrastructure job sites.","Crane and signal operations — coordinate multi-crane lifts and manage hoisting sequences for large structural steel placements on congested urban construction sites.","Precision alignment instruments including laser equipment and transits — use to verify and certify plumb, level, and line tolerances across full structural bays.","Welding, cutting, and bending equipment — apply proficiently to fabricate, modify, and repair structural steel members in the field to meet tight project tolerances.","Precast concrete and specialty metal structures — erect dams, communication towers, and complex bridge sections by applying advanced erection and sequencing knowledge.","Problem-solving and critical thinking skills — diagnose fit-up issues, structural misalignments, and material discrepancies and implement effective corrective actions on-site.","Safety and public security standards — apply and enforce OSHA regulations, fall protection protocols, and hazard mitigation practices across all phases of steel erection.","CAD and project management software — use to review shop drawings, track material inventories, and coordinate erection schedules with engineering and general contractor teams."]},"advanced":{"label":"Advanced","statements":["Crew erection plans and structural sequencing strategies — develop and direct for large-scale commercial, industrial, and infrastructure projects involving multiple ironworking teams.","Apprentices and journeymen ironworkers — mentor and train in blueprint reading, rigging techniques, alignment verification, and safe bolting procedures on active job sites.","Project-wide quality control programs — establish, implement, and oversee to ensure all steel connections, alignments, and welds meet engineering and code specifications.","Site safety culture and fall protection systems — lead the design and enforcement of comprehensive ironworking safety programs across multi-crew, high-rise erection projects.","Complex lift plans and critical pick engineering — review, approve, and supervise for non-routine heavy lifts involving cranes, specialized rigging, and engineered load paths.","General contractors, engineers, and owners — collaborate with at the organizational level to resolve design conflicts, manage change orders, and maintain project schedules.","Material procurement and inventory management systems — oversee using digital tools to ensure timely delivery and accurate staging of structural steel for large erection contracts.","Erection productivity and cost performance — analyze and optimize across multiple concurrent projects by applying time management and operations monitoring principles.","Emerging ironworking technologies and methods — evaluate and introduce including advanced CAD tools, digital layout systems, and modular prefabrication techniques to improve field outcomes.","Workforce planning and labor relations — manage crew assignments, subcontractor coordination, and union compliance to sustain productive ironworking operations at organizational scale."]}}},"sources":{"onet":"v30.2 (CC BY 4.0)","crosswalk":"https://skillscrosswalk.com","generator":"LER.me"},"attribution":"© EBSCOed"}