NSXNational Skills ExchangeSign in
Back to Framework

Refractory Materials Repairers, Except Brickmasons

SOC 49-9045.00Job Zone 2 · Some Preparationv.26.05

Context coveredThis framework covers refractory lining repair and replacement work on ladles, pouring spouts, and furnaces in foundry and steel-production environments, from entry-level assisted tasks through departmental leadership.

Sources:O*NET v30.2O*NET Resource Center — Occupational Information Network, v30.2 (Sept 2025). Opens in new tab.SkillsCrosswalkSkillsCrosswalk — O*NET enrichment + adjacency index. Opens in new tab.
Emerging
Entry / Apprentice
  1. Refractory clay mixture — prepare by combining specified amounts of sand, clay, mortar powder, and water under direct supervisor guidance in a foundry or industrial furnace setting.
  2. Hand tools such as trowels — identify and handle correctly when relining ladle interiors under close direction on the shop floor.
  3. Hammers and chisels — use to chip slag from ladle linings under direct supervision, following established safety protocols.
  4. Refractory materials and their basic properties — recognize differences among clay types and mortars when sorting supplies in a maintenance bay.
  5. Personal protective equipment — select and wear correctly before entering high-heat repair zones as directed by a lead repairer.
  6. Mixing machines for refractory mortar — operate under step-by-step instruction to produce batches of consistent composition on a job site.
  7. Ladle and pouring spout components — identify by name and function when assisting experienced repairers during inspection tasks.
  8. Verbal instructions from supervisors — listen actively and confirm understanding before beginning lining repair or removal tasks.
  9. Worn or damaged refractory linings — recognize obvious signs of deterioration such as cracking or spalling during assisted visual inspections.
  10. Basic housekeeping and waste removal — perform after chipping and relining operations to maintain a safe and orderly work area.
Developing
Mid-level / Established
  1. Ladle and pouring spout linings — reline with refractory clay using trowels with minimal oversight, meeting thickness and finish specifications in an active foundry environment.
  2. Sand, clay, mortar powder, and water — mix in specified proportions using shovels or power mixing machines to produce refractory mortar of correct consistency on a routine production schedule.
  3. Slag deposits on ladle linings — chip away efficiently with hammers and chisels, assessing depth of removal needed before escalating to full lining replacement.
  4. Damaged refractory linings — evaluate condition and determine whether repair or full removal is the appropriate course of action under general supervision.
  5. Mixing and application equipment — maintain and clean after each use to prevent material hardening and prolong equipment service life in a high-temperature repair shop.
  6. Repair progress and curing conditions — monitor during and after lining application to detect early signs of improper bonding or moisture issues.
  7. Work instructions and safety data sheets — interpret independently to select correct refractory materials and follow handling precautions for each job.
  8. Trowel technique and joint finishing — apply consistently when building up refractory layers in ladle interiors to ensure structural integrity across repeated repair cycles.
  9. Time accounting software — enter daily labor hours and material usage records accurately to support job cost tracking in a maintenance department.
  10. Physical demands including trunk strength and body balance — manage effectively when working in confined ladle interiors or elevated repair platforms throughout a full shift.
Proficient
Senior / Expert IC
  1. Full refractory lining replacement — execute independently from slag removal through final clay application on ladles and pouring spouts, meeting quality and production targets in a high-volume steel or foundry facility.
  2. Non-routine lining failures such as hot spots, erosion channels, or cracking — diagnose root causes and select appropriate repair methods without supervisor input.
  3. Refractory mortar formulations — adjust sand, clay, and water ratios based on operating temperature requirements and observed mix behavior across varied furnace applications.
  4. Multiple hand and power tools — operate with high control precision and arm-hand steadiness to achieve uniform lining surfaces and tight tolerances on critical pouring equipment.
  5. Equipment maintenance schedules for mixing machines and troweling tools — develop and follow proactively to minimize downtime during high-demand production periods.
  6. Operations monitoring during heat cycles — conduct attentive inspections of furnace and ladle linings to detect early degradation and schedule preventive repairs before failures occur.
  7. Repair documentation and maintenance logs — complete thoroughly using database or word processing software to support compliance audits and future repair planning.
  8. Junior repairers and helpers — guide through correct chipping, mixing, and lining techniques during live repair tasks, ensuring safety and quality standards are met.
  9. Physical challenges of confined-space and overhead repair work — handle safely through disciplined use of body mechanics, trunk strength, and gross body equilibrium across demanding shift conditions.
  10. Refractory material procurement needs — assess based on observed consumption and upcoming repair schedules, communicating requirements clearly to supervisors or procurement staff.
Advanced
Lead / Principal / Executive
  1. Refractory repair standards and best practices — establish and communicate across the maintenance department to ensure consistent quality on all ladle, furnace, and pouring spout work.
  2. Training programs for new and developing repairers — design and deliver covering clay mixing ratios, lining techniques, tool handling, and safety procedures aligned with Job Zone 2 skill development.
  3. Department-wide maintenance strategies — develop by analyzing repair histories, failure patterns, and production schedules to extend refractory lining service life across the facility.
  4. Cross-functional communication with furnace operators, production supervisors, and safety officers — lead to coordinate lining repair windows that minimize production disruption.
  5. Facilities management software and maintenance tracking systems — oversee data entry standards and report generation to provide management with accurate cost and performance metrics.
  6. Serious or recurring refractory failures — investigate root causes systematically and implement corrective actions that reduce repeat incidents across multiple production units.
  7. Material selection decisions for varied thermal and chemical environments — direct by applying deep mechanical knowledge to match refractory compositions to specific ladle and furnace operating conditions.
  8. Safety culture and cautiousness standards — model and reinforce through daily leadership behavior, toolbox talks, and incident reviews in a high-heat industrial work environment.
  9. Workload planning and crew scheduling — manage to ensure adequate refractory repair coverage across all shifts and production peaks without compromising repair quality.
  10. Performance expectations and achievement goals — set for the repair crew using documented metrics, providing feedback and recognition to sustain dependability and high work standards across the team.

AI-at-Work Competency Framework

Sources:Anthropic Economic IndexAnthropic Economic Index — release_2026_03_24. Opens in new tab.Jadhav & Danve, 2026Skill Automation Feasibility Index — Jadhav & Danve, 2026 (arXiv:2604.06906). Opens in new tab.WEF Skills TaxonomyWEF Skills Taxonomy 2021 — Building a Common Language for Skills at Work. Opens in new tab.

A 4-level framework describing how a worker at each mastery level uses, directs, and evaluates AI tools in this occupation. Each statement cites its evidence inline. Subscribe for $19.99/mo to read the full framework — or sign in if you have a subscription.

  1. Emerging
  2. Developing
  3. Proficient
  4. Advanced
Monthly subscription · Stripe-hosted · unlocks AI-at-Work and Pathsmith™ Durable Skills across the full library

Pathsmith™ Durable Skills Framework

Sources:Pathsmith™ Durable SkillsPathsmith™ Durable Skills Framework — America Succeeds + CompTIA. Opens in new tab.O*NET v30.2O*NET Resource Center — Occupational Information Network, v30.2 (Sept 2025). Opens in new tab.
Subscriber feature

Ten durable-skill domains mapped to four proficiency levels for this occupation. Subscribe to unlock the full Pathsmith™ Durable Skills Framework across all 1,016 occupations.

Monthly subscription · Stripe-hosted · unlocks AI-at-Work and Pathsmith™ Durable Skills across the full library
Show O*NET source anchors32 anchors · skillscrosswalk.com

O*NET enrichment · skillscrosswalk.com

Suggest an O*NET correction

Source anchors that ground each statement

Related titles
Bondactor Machine Operator · Cell Reliner · Clay Structure Builder · Clay Structure Servicer · Concrete Caulking Technician · Cupola Repairer · Furnace Repairer · Hot Repairman · Kiln Door Builder · Kiln Door Repairer · Ladle Liner · Ladle Repairer
RAPIDS apprenticeships
—
O*NET skills
Operations MonitoringRepairingActive ListeningOperation and ControlEquipment Maintenance
Knowledge domains
Mechanical
Abilities
Arm-Hand SteadinessExtent FlexibilityNear VisionManual DexterityControl PrecisionMultilimb CoordinationOral ComprehensionGross Body EquilibriumTrunk StrengthSelective Attention
Work styles
DependabilityCautiousnessAttention to DetailStress ToleranceIntegrityAchievement Orientation
Technology
Facilities management softwareData base user interface and query softwareSpreadsheet softwareElectronic mail softwarePresentation softwareWord processing softwareTime accounting software
Tasks · seed anchors for statements
  1. Reline or repair ladles and pouring spouts with refractory clay, using trowels.
  2. Chip slag from linings of ladles or remove linings when beyond repair, using hammers and chisels.
  3. Mix specified amounts of sand, clay, mortar powder, and water to form refractory clay or mortar, using shovels or mixing machines.
CIP education codes
47.0303

Sources: O*NET v30.2 (CC BY 4.0), SkillsCrosswalk.com, LER.me®, Anthropic Economic Index, SAFI (Jadhav & Danve, 2026), WEF Skills Taxonomy 2021, Pathsmith™ Durable Skills Framework. © 2026 EBSCOed.