Occupation · SOC 51-4072
Molding, Coremaking, and Casting Machine Setters, Operators, and Tenders, Metal and Plastic
Set up, operate, or tend metal or plastic molding, casting, or coremaking machines to mold or cast metal or thermoplastic parts or products.
Median wage
$41,230
$31,990–$60,110
Projected growth
-3.8%
Declining
Annual openings
-580
per year
Employed (US)
154,820
Job Zone 2
Typical preparation
Some preparation
Stackable credential programs
24 mapped
Core skills
Operations MonitoringActive ListeningReading ComprehensionOperation and ControlMonitoringTime ManagementSpeakingQuality Control AnalysisCritical ThinkingTroubleshootingSocial PerceptivenessRepairingActive LearningJudgment and Decision MakingEquipment MaintenanceComplex Problem SolvingWritingCoordinationMathematicsManagement of Personnel ResourcesLearning StrategiesInstructingEquipment SelectionSystems EvaluationService OrientationPersuasionNegotiationInstallationOperations AnalysisSystems AnalysisManagement of Material ResourcesManagement of Financial ResourcesTechnology DesignProgrammingScience
Knowledge areas
Production and ProcessingMechanicalMathematicsEnglish LanguageAdministration and ManagementPhysicsEngineering and TechnologyComputers and ElectronicsEducation and TrainingCustomer and Personal ServicePublic Safety and SecurityChemistryDesignPsychologyAdministrativePersonnel and Human ResourcesCommunications and MediaMedicine and DentistryLaw and GovernmentTelecommunicationsEconomics and AccountingTransportationTherapy and CounselingSales and MarketingSociology and AnthropologyPhilosophy and TheologyBuilding and ConstructionFood ProductionForeign LanguageGeographyBiologyHistory and ArcheologyFine Arts
Technology & tools
FANUC Robotics iRVisionHotFlo! Die-Shot MonitorIntera Systems Hawk-iMicrosoft ExcelMicrosoft Office softwareMicrosoft OutlookMicrosoft WordRobotWare DieCastSAP softwareVisi-Trak True-Trak 20/20
Representative tasks
Controlling Machines and ProcessesHandling and Moving ObjectsInspecting Equipment, Structures, or MaterialsGetting InformationIdentifying Objects, Actions, and EventsCommunicating with Supervisors, Peers, or SubordinatesMonitoring Processes, Materials, or SurroundingsPerforming General Physical ActivitiesMaking Decisions and Solving ProblemsJudging the Qualities of Objects, Services, or PeopleOrganizing, Planning, and Prioritizing WorkEvaluating Information to Determine Compliance with StandardsRepairing and Maintaining Mechanical EquipmentEstablishing and Maintaining Interpersonal RelationshipsOperating Vehicles, Mechanized Devices, or EquipmentProcessing InformationUpdating and Using Relevant KnowledgeDocumenting/Recording InformationCoordinating the Work and Activities of OthersTraining and Teaching OthersEstimating the Quantifiable Characteristics of Products, Events, or InformationInterpreting the Meaning of Information for OthersCoaching and Developing OthersAnalyzing Data or InformationScheduling Work and ActivitiesWorking with ComputersGuiding, Directing, and Motivating SubordinatesDeveloping and Building TeamsRepairing and Maintaining Electronic EquipmentAssisting and Caring for OthersThinking CreativelyDeveloping Objectives and StrategiesProviding Consultation and Advice to OthersPerforming Administrative ActivitiesDrafting, Laying Out, and Specifying Technical Devices, Parts, and EquipmentResolving Conflicts and Negotiating with OthersMonitoring and Controlling ResourcesStaffing Organizational UnitsSelling or Influencing OthersCommunicating with People Outside the Organization
Competency framework
Skill expectations by proficiency level.
emerging
Basic precision measuring instruments — identify and use under direct supervision to check surface dimensions of cast or molded parts against specification sheets.Automatic molding machine operation — observe under close guidance to detect obvious jams or product defects on a production floor.Metal or plastic casting machine startup procedures — follow step-by-step written instructions with a supervisor present during initial on-the-job training.Machine valves and dials — adjust pressure, temperature, and feed rate settings as directed by a lead operator on a single assigned machine.Work orders and basic blueprints — read and interpret with guidance to identify required temperatures, cycle times, and material sequences for a production run.Meters and gauges — monitor and record temperature and pressure readings at scheduled intervals using a provided log sheet.Water cooling hoses — connect to die cooling ports using hand tools under direct supervision following a standard safety checklist.Dies and mold components — remove from machines at the end of a production run following lock-out/tag-out procedures with trainer oversight.Defective parts — recognize and segregate from conforming product using visual inspection criteria provided on a quality reference card.Workplace safety rules and machine guarding requirements — follow consistently during all assigned tasks in a molding or casting production cell.
developing
Precision calipers, micrometers, and gauges — apply routinely and independently to verify dimensional conformance of molded or cast metal and plastic parts.Continuous automatic machine operation — monitor across a full shift, identifying early signs of malfunction or drift and making minor adjustments without supervisor direction.Metal and thermoplastic molding or coremaking machines — set up and operate for standard production runs, following process sheets with minimal oversight.Temperature, pressure, and cycle-time parameters — regulate by turning valves and dials to maintain consistent output quality during routine production.Blueprints and production work orders — read independently to plan setup sequences, select tooling, and verify material requirements before a run begins.Gauge and meter readings — record accurately in shift logs or spreadsheet software, flagging out-of-range values and notifying a lead operator promptly.Die cooling system connections — complete efficiently using hand tools, confirming flow and leak-free seals before authorizing machine start.Post-run die removal — perform safely and efficiently, inspecting removed tooling for wear and reporting findings to maintenance or tooling staff.In-process quality checks — conduct at defined intervals using inspection criteria, distinguishing acceptable variation from non-conforming conditions.Production pace and task sequencing — manage within a shift to meet daily output targets while maintaining machine uptime and product quality standards.
proficient
Complex or multi-cavity molds and dies — set up and fine-tune autonomously across a range of metal and plastic materials, resolving non-standard process conditions independently.Automatic and semi-automatic casting or molding lines — monitor across multiple machines simultaneously, diagnosing root causes of recurring jams or quality drift and implementing corrective actions.Process parameter optimization — adjust temperature, pressure, speed, and cycle-time profiles to improve yield and reduce scrap on challenging or new production jobs.Full blueprint and engineering specification packages — interpret without assistance to plan complete production sequences, tooling requirements, and quality control checkpoints.Statistical process control data — analyze using analytical or industrial control software to identify trends and prevent defects before they reach downstream operations.Industrial control software and CAM software — configure machine programs and verify tool paths to support setup of new or modified molds and casting tools.Tooling wear and dimensional drift — diagnose from inspection data and coordinate corrective tooling adjustments with maintenance or tool-room staff to restore conformance.Non-routine or off-spec material conditions — evaluate, determine appropriate process modifications, and document decisions in ERP or production tracking systems.Cross-shift quality and production records — review and synthesize to identify systemic issues and recommend process or procedural improvements to supervisors.Junior operators and new hires — guide through machine setups, quality inspections, and safety protocols, sharing technical knowledge gained from hands-on production experience.
advanced
Molding, coremaking, and casting process standards — establish and maintain across an entire production department, ensuring alignment with engineering specifications and customer quality requirements.Shift-level production planning and scheduling — direct using ERP software to balance machine capacity, material availability, and labor resources for maximum throughput.Departmental quality control systems — design and implement, including inspection sampling plans, acceptance criteria, and corrective action workflows for metal and plastic casting operations.Capital equipment selection and tooling investments — evaluate and recommend by applying deep knowledge of casting and molding processes, machine capabilities, and production economics.Process improvement initiatives — lead using data from industrial control and analytical software to drive measurable reductions in scrap, cycle time, and downtime across the operation.Technical training curriculum for machine operators — develop and deliver, covering safe machine operation, blueprint reading, precision measurement, and quality inspection for Job Zone 2 production staff.Cross-functional collaboration with engineering, maintenance, and quality teams — facilitate to resolve complex tooling, material, or process failures that exceed the scope of floor-level troubleshooting.Workplace safety programs for molding and casting environments — champion by setting behavioral standards, conducting audits, and driving compliance with lock-out/tag-out and hazardous material protocols.Operator performance and skill development — assess systematically and create individualized development plans that advance staff from emerging to proficient competency levels.Production metrics and key performance indicators — report to plant leadership using spreadsheet and ERP data, translating floor-level operational data into strategic recommendations for continuous improvement.
Also known as
139 alternate job titles map to this occupation.
Aluminum MolderAluminum Molding Machine OperatorAutomatic Casting Machine OperatorBabbitt SpinnerBabbitterBench MolderBender Machine OperatorBit BenderBlasterBlow Mold OperatorBlow Molding Machine TenderBlow Molding OperatorBonding Machine OperatorBrake Drum MolderBrass MolderBullet Casting OperatorBullet-Slug Casting Machine OperatorCake-Press OperatorCast AssociateCasterCaster OperatorCasting Machine OperatorCasting Machine Set-Up OperatorCasting MolderCasting OperatorCasting Room OperatorCasting Wheel OperatorCentrifugal Casting Machine OperatorCentrifugal Casting Machine TenderComposite TechnicianCompression Molding Machine OperatorCompression Molding Machine SetterCompression Molding Machine TenderCompression OperatorContact Lens MolderCore BlowerCore CarrierCore FilerCore FitterCore Machine Operator