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Foundry Mold and Coremakers
Make or form wax or sand cores or molds used in the production of metal castings in foundries.
Also Known As:
Core Machine Operator
Core Maker
Core Stripper
Coremaker
Green Sand Molder
Mold Maker
Mold Operator
Molder
No Bake Molder
Sand Molder
Wages
Annual wages for Foundry Mold and Coremakers in United States
Job Outlook
Below Average
New job opportunities are less likely in the future
United States
2033 Projected Employment
8,900
-25% Change From 2023
Explore Computer Numerically Controlled Tool Operators video
Tasks you might complete in a day.
- Clean and smooth molds, cores, and core boxes, and repair surface imperfections.
- Sift and pack sand into mold sections, core boxes, and pattern contours, using hand or pneumatic ramming tools.
- Rotate sweep boards around spindles to make symmetrical molds for convex impressions.
- Pour molten metal into molds, manually or with crane ladles.
- Move and position workpieces, such as mold sections, patterns, and bottom boards, using cranes, or signal others to move workpieces.
- Operate ovens or furnaces to bake cores or to melt, skim, and flux metal.
- Clean and smooth molds, cores, and core boxes, and repair surface imperfections.
- Position cores into lower sections of molds, and reassemble molds for pouring.
- Position patterns inside mold sections, and clamp sections together.
- Position cores into lower sections of molds, and reassemble molds for pouring.
- Tend machines that bond cope and drag together to form completed shell molds.
- Lift upper mold sections from lower sections, and remove molded patterns.
- Form and assemble slab cores around patterns, and position wire in mold sections to reinforce molds, using hand tools and glue.
- Sprinkle or spray parting agents onto patterns and mold sections to facilitate removal of patterns from molds.
- Cut spouts, runner holes, and sprue holes into molds.
- Move and position workpieces, such as mold sections, patterns, and bottom boards, using cranes, or signal others to move workpieces.
Subject areas you may need to master.
- 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.
- 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.
- Production and Processing - Knowledge of raw materials, production processes, quality control, costs, and other techniques for maximizing the effective manufacture and distribution of goods.
- Mathematics - Knowledge of arithmetic, algebra, geometry, calculus, statistics, and their applications.
- Sociology and Anthropology - Knowledge of group behavior and dynamics, societal trends and influences, human migrations, ethnicity, cultures, and their history and origins.
- 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.
- Biology - Knowledge of plant and animal organisms, their tissues, cells, functions, interdependencies, and interactions with each other and the environment.
- 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.
- Economics and Accounting - Knowledge of economic and accounting principles and practices, the financial markets, banking, and the analysis and reporting of financial data.
- 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.
- Computers and Electronics - Knowledge of circuit boards, processors, chips, electronic equipment, and computer hardware and software, including applications and programming.
- 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.
- Design - Knowledge of design techniques, tools, and principles involved in production of precision technical plans, blueprints, drawings, and models.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- Law and Government - Knowledge of laws, legal codes, court procedures, precedents, government regulations, executive orders, agency rules, and the democratic political process.
- Food Production - Knowledge of techniques and equipment for planting, growing, and harvesting food products (both plant and animal) for consumption, including storage/handling techniques.
- 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.
- 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.
- 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.
- 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.
- Mechanical - Knowledge of machines and tools, including their designs, uses, repair, and maintenance.
- 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.
- History and Archeology - Knowledge of historical events and their causes, indicators, and effects on civilizations and cultures.
- English Language - Knowledge of the structure and content of the English language including the meaning and spelling of words, and rules of composition and grammar.
- Telecommunications - Knowledge of transmission, broadcasting, switching, control, and operation of telecommunications systems.
- 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.
- Fine Arts - Knowledge of the theory and techniques required to compose, produce, and perform works of music, dance, visual arts, drama, and sculpture.
Strengths you may need in this role.
- Systems Analysis - Figuring out how a system should work and how changes in the future will affect it.
- Complex Problem Solving - Noticing a problem and figuring out the best way to solve it.
- Installation - Installing equipment, machines, wiring, or computer programs.
- Judgment and Decision Making - Thinking about the pros and cons of different options and picking the best one.
- Operations Monitoring - Watching gauges, dials, or display screens to make sure a machine is working.
- Systems Evaluation - Measuring how well a system is working and how to improve it.
- Troubleshooting - Figuring out what is causing equipment, machines, wiring, or computer programs to not work.
- Technology Design - Making equipment and technology useful for customers.
- Repairing - Repairing machines or systems using the right tools.
- Speaking - Talking to others.
- Persuasion - Talking people into changing their minds or their behavior.
- Negotiation - Bringing people together to solve differences.
- Instructing - Teaching people how to do something.
- Coordination - Changing what is done based on other people's actions.
- Social Perceptiveness - Understanding people's reactions.
- Programming - Writing computer programs.
- Equipment Selection - Deciding what kind of tools and equipment are needed to do a job.
- Quality Control Analysis - Testing how well a product or service works.
- Active Listening - Listening to others, not interrupting, and asking good questions.
- Operation and Control - Using equipment or systems.
- Learning Strategies - Using the best training or teaching strategies for learning new things.
- Monitoring - Keeping track of how well people and/or groups are doing in order to make improvements.
- Service Orientation - Looking for ways to help people.
- 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.
- Reading Comprehension - Reading work-related information.
- Equipment Maintenance - Planning and doing the basic maintenance on equipment.
- Time Management - Managing your time and the time of other people.
- Writing - Writing things for co-workers or customers.
- Active Learning - Figuring out how to use new ideas or things.
- Management of Financial Resources - Making spending decisions and keeping track of what is spent.
- Science - Using scientific rules and strategies to solve problems.
- Critical Thinking - Thinking about the pros and cons of different ways to solve a problem.
- Management of Material Resources - Managing equipment and materials.
- Written Comprehension - Reading and understanding what is written.
- Problem Sensitivity - Noticing when problems happen.
- Memorization - Remembering words, numbers, pictures, or steps.
- Near Vision - Seeing details up close.
- Number Facility - Adding, subtracting, multiplying, or dividing.
- Spatial Orientation - Knowing where things are around you.
- Extent Flexibility - Bending, stretching, twisting, or reaching with your body, arms, and/or legs.
- Dynamic Flexibility - Quickly and repeatedly bending, stretching, twisting, or reaching out with your body, arms, and/or legs.
- Gross Body Equilibrium - Keeping your balance or staying upright.
- Speech Recognition - Recognizing spoken words.
- Reaction Time - Quickly moving your hand, finger, or foot based on a sound, light, picture or other command.
- Time Sharing - Doing two or more things at the same time.
- Arm-Hand Steadiness - Keeping your arm or hand steady.
- Control Precision - Quickly changing the controls of a machine, car, truck or boat.
- Speed of Limb Movement - Quickly moving your arms and legs.
- Inductive Reasoning - Making general rules or coming up with answers from lots of detailed information.
- Flexibility of Closure - Seeing hidden patterns.
- Deductive Reasoning - Using rules to solve problems.
- Far Vision - Seeing details that are far away.
- Hearing Sensitivity - Telling the difference between sounds.
- Visual Color Discrimination - Noticing the difference between colors, including shades and brightness.
- Originality - Creating new and original ideas.
- Oral Expression - Communicating by speaking.
- Written Expression - Communicating by writing.
- Category Flexibility - Grouping things in different ways.
- Trunk Strength - Using your lower back and stomach.
- Peripheral Vision - Seeing something to your side when your are looking ahead.
- Dynamic Strength - Exercising for a long time without your muscles getting tired.
- Gross Body Coordination - Moving your arms, legs, and mid-section together while your whole body is moving.
- Static Strength - Lifting, pushing, pulling, or carrying.
- Selective Attention - Paying attention to something without being distracted.
- Multilimb Coordination - Using your arms and/or legs together while sitting, standing, or lying down.
- Information Ordering - Ordering or arranging things.
- Perceptual Speed - Quickly comparing groups of letters, numbers, pictures, or other things.
- Stamina - Exercising for a long time without getting out of breath.
- Auditory Attention - Paying attention to one sound while there are other distracting sounds.
- Night Vision - Seeing at night or under low light.
- Speech Clarity - Speaking clearly.
- Wrist-Finger Speed - Making fast, simple, repeated movements of your fingers, hands, and wrists.
- Glare Sensitivity - Seeing something even if there is a glare or very bright light.
- Rate Control - Changing when and how fast you move based on how something else is moving.
- Explosive Strength - Jumping, sprinting, or throwing something.
- Visualization - Imagining how something will look after it is moved around or changed.
- Manual Dexterity - Holding or moving items with your hands.
- Finger Dexterity - Putting together small parts with your fingers.
- Fluency of Ideas - Coming up with lots of ideas.
- Mathematical Reasoning - Choosing the right type of math to solve a problem.
- Oral Comprehension - Listening and understanding what people say.
- Speed of Closure - Quickly knowing what you are looking at.
- Sound Localization - Noticing the direction that a sound came from.
- Depth Perception - Deciding which thing is closer or farther away from you, or deciding how far away it is from you.
- Response Orientation - Quickly deciding if you should move your hand, foot, or other body part.
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")