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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.
Also Known As:
Core Machine Operator
Die Cast Technician
Diecast Machine Operator
Machine Operator
Mold Setter
Mold Technician
Molder
Process Technician
Production Technician
Wages
Annual wages for Molding, Coremaking, and Casting Machine Setters, Operators, and Tenders, Metal and Plastic in United States
Job Outlook
Below Average
New job opportunities are less likely in the future
United States
2033 Projected Employment
154,900
-3% Change From 2023
Explore Computer Numerically Controlled Tool Operators video
Tasks you might complete in a day.
- Turn valves and dials of machines to regulate pressure, temperature, and speed and feed rates, and to set cycle times.
- Observe meters and gauges to verify and record temperatures, pressures, and press-cycle times.
- Remove parts, such as dies, from machines after production runs are finished.
- Remove finished or cured products from dies or molds, using hand tools, air hoses, and other equipment, stamping identifying information on products when necessary.
- Obtain and move specified patterns to work stations, manually or using hoists, and secure patterns to machines, using wrenches.
- Repair or replace damaged molds, pipes, belts, chains, or other equipment, using hand tools, hand-powered presses, or jib cranes.
- Repair or replace damaged molds, pipes, belts, chains, or other equipment, using hand tools, hand-powered presses, or jib cranes.
- Inventory and record quantities of materials and finished products, requisitioning additional supplies as necessary.
- Pour or load metal or sand into melting pots, furnaces, molds, or hoppers, using shovels, ladles, or machines.
- Smooth and clean inner surfaces of molds, using brushes, scrapers, air hoses, or grinding wheels, and fill imperfections with refractory material.
- Unload finished products from conveyor belts, pack them in containers, and place containers in warehouses.
- Inventory and record quantities of materials and finished products, requisitioning additional supplies as necessary.
- Adjust equipment and workpiece holding fixtures, such as mold frames, tubs, and cutting tables, to ensure proper functioning.
- Mix and measure compounds, or weigh premixed compounds, and dump them into machine tubs, cavities, or molds.
- Measure and visually inspect products for surface and dimension defects to ensure conformance to specifications, using precision measuring instruments.
- Skim or pour dross, slag, or impurities from molten metal, using ladles, rakes, hoes, spatulas, or spoons.
- Connect water hoses to cooling systems of dies, using hand tools.
- Remove finished or cured products from dies or molds, using hand tools, air hoses, and other equipment, stamping identifying information on products when necessary.
- Select and install blades, tools, or other attachments for each operation.
- Operate hoists to position dies or patterns on foundry floors.
- Select coolants and lubricants, and start their flow.
- Perform maintenance work such as cleaning and oiling machines.
- Perform maintenance work such as cleaning and oiling machines.
- Position and secure workpieces on machines, and start feeding mechanisms.
- Observe continuous operation of automatic machines to ensure that products meet specifications and to detect jams or malfunctions, making adjustments as necessary.
- Preheat tools, dies, plastic materials, or patterns, using blowtorches or other equipment.
- Measure and visually inspect products for surface and dimension defects to ensure conformance to specifications, using precision measuring instruments.
- Read specifications, blueprints, and work orders to determine setups, temperatures, and time settings required to mold, form, or cast plastic materials, as well as to plan production sequences.
- Read specifications, blueprints, and work orders to determine setups, temperatures, and time settings required to mold, form, or cast plastic materials, as well as to plan production sequences.
- Perform maintenance work such as cleaning and oiling machines.
- Smooth and clean inner surfaces of molds, using brushes, scrapers, air hoses, or grinding wheels, and fill imperfections with refractory material.
- Install dies onto machines or presses and coat dies with parting agents, according to work order specifications.
- Obtain and move specified patterns to work stations, manually or using hoists, and secure patterns to machines, using wrenches.
- Set up, operate, or tend metal or plastic molding, casting, or coremaking machines to mold or cast metal or thermoplastic parts or products.
- Unload finished products from conveyor belts, pack them in containers, and place containers in warehouses.
- Trim excess material from parts, using knives, and grind scrap plastic into powder for reuse.
- Smooth and clean inner surfaces of molds, using brushes, scrapers, air hoses, or grinding wheels, and fill imperfections with refractory material.
- Cool products after processing to prevent distortion.
- Install dies onto machines or presses and coat dies with parting agents, according to work order specifications.
- Select and install blades, tools, or other attachments for each operation.
- Trim excess material from parts, using knives, and grind scrap plastic into powder for reuse.
- Pour or load metal or sand into melting pots, furnaces, molds, or hoppers, using shovels, ladles, or machines.
- Select coolants and lubricants, and start their flow.
- Maintain inventories of materials.
- Mix and measure compounds, or weigh premixed compounds, and dump them into machine tubs, cavities, or molds.
- Spray, smoke, or coat molds with compounds to lubricate or insulate molds, using acetylene torches or sprayers.
- Pour or load metal or sand into melting pots, furnaces, molds, or hoppers, using shovels, ladles, or machines.
Subject areas you may need to master.
- Communications and Media - Knowledge of media production, communication, and dissemination techniques and methods. This includes alternative ways to inform and entertain via written, oral, and visual media.
- Telecommunications - Knowledge of transmission, broadcasting, switching, control, and operation of telecommunications systems.
- Mathematics - Knowledge of arithmetic, algebra, geometry, calculus, statistics, and their applications.
- Psychology - Knowledge of human behavior and performance; individual differences in ability, personality, and interests; learning and motivation; psychological research methods; and the assessment and treatment of behavioral and affective disorders.
- Customer and Personal Service - Knowledge of principles and processes for providing customer and personal services. This includes customer needs assessment, meeting quality standards for services, and evaluation of customer satisfaction.
- Sales and Marketing - Knowledge of principles and methods for showing, promoting, and selling products or services. This includes marketing strategy and tactics, product demonstration, sales techniques, and sales control systems.
- Therapy and Counseling - Knowledge of principles, methods, and procedures for diagnosis, treatment, and rehabilitation of physical and mental dysfunctions, and for career counseling and guidance.
- Administration and Management - Knowledge of business and management principles involved in strategic planning, resource allocation, human resources modeling, leadership technique, production methods, and coordination of people and resources.
- Chemistry - Knowledge of the chemical composition, structure, and properties of substances and of the chemical processes and transformations that they undergo. This includes uses of chemicals and their interactions, danger signs, production techniques, and disposal methods.
- Physics - Knowledge and prediction of physical principles, laws, their interrelationships, and applications to understanding fluid, material, and atmospheric dynamics, and mechanical, electrical, atomic and sub-atomic structures and processes.
- History and Archeology - Knowledge of historical events and their causes, indicators, and effects on civilizations and cultures.
- Administrative - Knowledge of administrative and office procedures and systems such as word processing, managing files and records, stenography and transcription, designing forms, and workplace terminology.
- Engineering and Technology - Knowledge of the practical application of engineering science and technology. This includes applying principles, techniques, procedures, and equipment to the design and production of various goods and services.
- Economics and Accounting - Knowledge of economic and accounting principles and practices, the financial markets, banking, and the analysis and reporting of financial data.
- Design - Knowledge of design techniques, tools, and principles involved in production of precision technical plans, blueprints, drawings, and models.
- Sociology and Anthropology - Knowledge of group behavior and dynamics, societal trends and influences, human migrations, ethnicity, cultures, and their history and origins.
- Fine Arts - Knowledge of the theory and techniques required to compose, produce, and perform works of music, dance, visual arts, drama, and sculpture.
- Philosophy and Theology - Knowledge of different philosophical systems and religions. This includes their basic principles, values, ethics, ways of thinking, customs, practices, and their impact on human culture.
- Personnel and Human Resources - Knowledge of principles and procedures for personnel recruitment, selection, training, compensation and benefits, labor relations and negotiation, and personnel information systems.
- Transportation - Knowledge of principles and methods for moving people or goods by air, rail, sea, or road, including the relative costs and benefits.
- Education and Training - Knowledge of principles and methods for curriculum and training design, teaching and instruction for individuals and groups, and the measurement of training effects.
- Law and Government - Knowledge of laws, legal codes, court procedures, precedents, government regulations, executive orders, agency rules, and the democratic political process.
- Medicine and Dentistry - Knowledge of the information and techniques needed to diagnose and treat human injuries, diseases, and deformities. This includes symptoms, treatment alternatives, drug properties and interactions, and preventive health-care measures.
- Computers and Electronics - Knowledge of circuit boards, processors, chips, electronic equipment, and computer hardware and software, including applications and programming.
- Biology - Knowledge of plant and animal organisms, their tissues, cells, functions, interdependencies, and interactions with each other and the environment.
- Mechanical - Knowledge of machines and tools, including their designs, uses, repair, and maintenance.
- Production and Processing - Knowledge of raw materials, production processes, quality control, costs, and other techniques for maximizing the effective manufacture and distribution of goods.
- Geography - Knowledge of principles and methods for describing the features of land, sea, and air masses, including their physical characteristics, locations, interrelationships, and distribution of plant, animal, and human life.
- Foreign Language - Knowledge of the structure and content of a foreign (non-English) language including the meaning and spelling of words, rules of composition and grammar, and pronunciation.
- English Language - Knowledge of the structure and content of the English language including the meaning and spelling of words, rules of composition, and grammar.
- Public Safety and Security - Knowledge of relevant equipment, policies, procedures, and strategies to promote effective local, state, or national security operations for the protection of people, data, property, and institutions.
- Food Production - Knowledge of techniques and equipment for planting, growing, and harvesting food products (both plant and animal) for consumption, including storage/handling techniques.
- Building and Construction - Knowledge of materials, methods, and the tools involved in the construction or repair of houses, buildings, or other structures such as highways and roads.
Strengths you may need in this role.
- Equipment Selection - Deciding what kind of tools and equipment are needed to do a job.
- Time Management - Managing your time and the time of other people.
- Technology Design - Making equipment and technology useful for customers.
- Installation - Installing equipment, machines, wiring, or computer programs.
- Operations Monitoring - Watching gauges, dials, or display screens to make sure a machine is working.
- Systems Analysis - Figuring out how a system should work and how changes in the future will affect it.
- Social Perceptiveness - Understanding people's reactions.
- Complex Problem Solving - Noticing a problem and figuring out the best way to solve it.
- Coordination - Changing what is done based on other people's actions.
- Persuasion - Talking people into changing their minds or their behavior.
- Writing - Writing things for co-workers or customers.
- Active Listening - Listening to others, not interrupting, and asking good questions.
- Quality Control Analysis - Testing how well a product or service works.
- Critical Thinking - Thinking about the pros and cons of different ways to solve a problem.
- Speaking - Talking to others.
- Service Orientation - Looking for ways to help people.
- Equipment Maintenance - Planning and doing the basic maintenance on equipment.
- Negotiation - Bringing people together to solve differences.
- Management of Material Resources - Managing equipment and materials.
- Systems Evaluation - Measuring how well a system is working and how to improve it.
- Management of Financial Resources - Making spending decisions and keeping track of what is spent.
- Programming - Writing computer programs.
- Judgment and Decision Making - Thinking about the pros and cons of different options and picking the best one.
- Repairing - Repairing machines or systems using the right tools.
- Science - Using scientific rules and strategies to solve problems.
- Reading Comprehension - Reading work-related information.
- Learning Strategies - Using the best training or teaching strategies for learning new things.
- Instructing - Teaching people how to do something.
- Monitoring - Keeping track of how well people and/or groups are doing in order to make improvements.
- Mathematics - Using math to solve problems.
- Operations Analysis - Figuring out what a product or service needs to be able to do.
- Management of Personnel Resources - Selecting and managing the best workers for a job.
- Operation and Control - Using equipment or systems.
- Troubleshooting - Figuring out what is causing equipment, machines, wiring, or computer programs to not work.
- Active Learning - Figuring out how to use new ideas or things.
- Written Comprehension - Reading and understanding what is written.
- Rate Control - Changing when and how fast you move based on how something else is moving.
- Gross Body Coordination - Moving your arms, legs, and mid-section together while your whole body is moving.
- Gross Body Equilibrium - Keeping your balance or staying upright.
- Glare Sensitivity - Seeing something even if there is a glare or very bright light.
- Oral Comprehension - Listening and understanding what people say.
- Mathematical Reasoning - Choosing the right type of math to solve a problem.
- Memorization - Remembering words, numbers, pictures, or steps.
- Speed of Closure - Quickly knowing what you are looking at.
- Spatial Orientation - Knowing where things are around you.
- Visualization - Imagining how something will look after it is moved around or changed.
- Problem Sensitivity - Noticing when problems happen.
- Finger Dexterity - Putting together small parts with your fingers.
- Wrist-Finger Speed - Making fast, simple, repeated movements of your fingers, hands, and wrists.
- Extent Flexibility - Bending, stretching, twisting, or reaching with your body, arms, and/or legs.
- Multilimb Coordination - Using your arms and/or legs together while sitting, standing, or lying down.
- Visual Color Discrimination - Noticing the difference between colors, including shades and brightness.
- Auditory Attention - Paying attention to one sound while there are other distracting sounds.
- Speech Clarity - Speaking clearly.
- Dynamic Strength - Exercising for a long time without your muscles getting tired.
- Near Vision - Seeing details up close.
- Flexibility of Closure - Seeing hidden patterns.
- Perceptual Speed - Quickly comparing groups of letters, numbers, pictures, or other things.
- Time Sharing - Doing two or more things at the same time.
- Speed of Limb Movement - Quickly moving your arms and legs.
- Night Vision - Seeing at night or under low light.
- Far Vision - Seeing details that are far away.
- Sound Localization - Noticing the direction that a sound came from.
- Deductive Reasoning - Using rules to solve problems.
- Written Expression - Communicating by writing.
- Reaction Time - Quickly moving your hand, finger, or foot based on a sound, light, picture or other command.
- Stamina - Exercising for a long time without getting out of breath.
- Control Precision - Quickly changing the controls of a machine, car, truck or boat.
- Response Orientation - Quickly deciding if you should move your hand, foot, or other body part.
- Peripheral Vision - Seeing something to your side when your are looking ahead.
- Fluency of Ideas - Coming up with lots of ideas.
- Number Facility - Adding, subtracting, multiplying, or dividing.
- Selective Attention - Paying attention to something without being distracted.
- Arm-Hand Steadiness - Keeping your arm or hand steady.
- Manual Dexterity - Holding or moving items with your hands.
- Dynamic Flexibility - Quickly and repeatedly bending, stretching, twisting, or reaching out with your body, arms, and/or legs.
- Speech Recognition - Recognizing spoken words.
- Inductive Reasoning - Making general rules or coming up with answers from lots of detailed information.
- Category Flexibility - Grouping things in different ways.
- Oral Expression - Communicating by speaking.
- Information Ordering - Ordering or arranging things.
- Originality - Creating new and original ideas.
- Trunk Strength - Using your lower back and stomach.
- Explosive Strength - Jumping, sprinting, or throwing something.
- Static Strength - Lifting, pushing, pulling, or carrying.
- Depth Perception - Deciding which thing is closer or farther away from you, or deciding how far away it is from you.
- Hearing Sensitivity - Telling the difference between sounds.
Average Education Attained
Highest level of education earned by people in this career.
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Content sourced from United States Department of Labor Employment and Training Administration ("DOLETA") and the Minnesota Department of Employment & Economic Development ("DEED")