Molding, Coremaking, and Casting Machine Setters, Operators, and Tenders, Metal and Plastic
Overview
Molding, Coremaking, and Casting Machine Setters, Operators, and Tenders, Metal and Plastic has a national median salary of $44,350 per year, with -3.4% projected job growth from 2025–2035. The Bureau of Labor Statistics lists a high school diploma or equivalent as the typical education needed to enter this occupation.
Description
Set up, operate, or tend metal or plastic molding, casting, or coremaking machines to mold or cast metal or thermoplastic parts or products.
Work Values
- Support
- Relationships
- Independence
Work Styles
Responsibilities
Tasks
- Measure and visually inspect products for surface and dimension defects to ensure conformance to specifications, using precision measuring instruments.
- Observe continuous operation of automatic machines to ensure that products meet specifications and to detect jams or malfunctions, making adjustments as necessary.
- Set up, operate, or tend metal or plastic molding, casting, or coremaking machines to mold or cast metal or thermoplastic parts or products.
- Turn valves and dials of machines to regulate pressure, temperature, and speed and feed rates, and to set cycle times.
- 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.
Work Activities
- Controlling Machines and Processes
- Handling and Moving Objects
- Inspecting Equipment, Structures, or Materials
- Getting Information
- Communicating with Supervisors, Peers, or Subordinates
- Identifying Objects, Actions, and Events
- Monitoring Processes, Materials, or Surroundings
- Performing General Physical Activities
- Making Decisions and Solving Problems
- Judging the Qualities of Objects, Services, or People
Detailed Work Activities
- Using either control mechanisms or direct physical activity to operate machines or processes (not including computers or vehicles).
- Using hands and arms in handling, installing, positioning, and moving materials, and manipulating things.
- Inspecting equipment, structures, or materials to identify the cause of errors or other problems or defects.
- Observing, receiving, and otherwise obtaining information from all relevant sources.
- Providing information to supervisors, co-workers, and subordinates by telephone, in written form, e-mail, or in person.
- Identifying information by categorizing, estimating, recognizing differences or similarities, and detecting changes in circumstances or events.
- Monitoring and reviewing information from materials, events, or the environment, to detect or assess problems.
- Performing general physical activities includes doing activities that require considerable use of your arms and legs and moving your whole body, such as climbing, lifting, balancing, walking, stooping, and handling materials.
- Analyzing information and evaluating results to choose the best solution and solve problems.
- Assessing the value, importance, or quality of things or people.
T-A-S-K
Technology, Abilities, Skills & Knowledge
Technology Skills
- Spreadsheet software
- Computer aided manufacturing CAM software
- Electronic mail software
- Enterprise resource planning ERP software
- Office suite software
Abilities
- Arm-Hand Steadiness
- Manual Dexterity
- Control Precision
- Multilimb Coordination
- Deductive Reasoning
Skills
- Operations Monitoring
- Active Listening
- Monitoring
- Operation and Control
- Reading Comprehension
Knowledge
- Production and Processing
- Mechanical
- Mathematics
- English Language
- Administration and Management
Education
Education Levels of Current Workers
The Bureau of Labor Statistics lists a high school diploma or equivalent as the typical education needed to enter this occupation. The chart below shows the highest level of education held by people already working in this field, ages 25 and older. It includes workers who earned more education than the job requires and workers who entered the field under earlier requirements, so the largest bar is not the entry requirement. For example, if someone finished an associate's degree and then started working in this field, they are counted under “Associate's degree” here, but the job itself typically asks for a high school diploma or equivalent.
Certificates
Certifications applicable to Molding, Coremaking, and Casting Machine Setters, Operators, and Tenders, Metal and Plastic:
| Certificate name | Certifying Organization | Type |
|---|---|---|
| CAM Turning Programmer | National Institute for Metalworking Skills | D |
| CNC Lathe Operations | National Institute for Metalworking Skills | D |
| Machining Level I - CNC Lathe Programming Setup & Operations | National Institute for Metalworking Skills | D |
| Machining Level I - CNC Mill Operations | National Institute for Metalworking Skills | D |
| Machining Level I - CNC Turning: Operations | National Institute for Metalworking Skills | D |
| Machining Level I - Grinding I | National Institute for Metalworking Skills | D |
| Machining Level I - Job Planning, Benchwork, and Layout | National Institute for Metalworking Skills | D |
| Machining Level I - Manual Turning Between Centers | National Institute for Metalworking Skills | D |
Income & Employability
Income Percentile
The median (50th percentile) is the middle wage; 10% earn less than the low figure and 10% earn more than the high figure.
| Low (10%) | $34,170 |
| Median (50%) | $44,350 |
| High (90%) | $61,600 |
Income by Experience
How pay typically grows from entry level (0–2 yrs) to expert (8+ yrs).
| Entry (0–2 yrs) | $42,465 |
| Mid (3–5 yrs) | N/A |
| Senior (6–8 yrs) | N/A |
| Expert (8+ yrs) | N/A |
Employability
There are currently 150,000 jobs in this career path (2025). That number is projected to change to 144,900 by 2035, a -3.4% change.
-3.4% growthVideo Resources
Training Programs
3 programs at 2 schools on Career School App prepare students for a career as Molding, Coremaking, and Casting Machine Setters, Operators, and Tenders, Metal and Plastic, including CNC Machinist (3).
- Associate Degree in Technology in Mechanical EngineeringMech-Tech College · Caguas, PRAssociate Degree · 24 months (8 quarters)
- Computer Numerical Control (CNC) MachinistMT Training Center · DeSoto, TXCertificate Of Completion · 1,070 clock hours — 31 weeks day / 43 weeks evening
- Tool and Die Maker TechnicianMech-Tech College · Caguas, PRDiploma · 9 months (3 quarters)
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This site incorporates information from O*NET Web Services by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA). O*NET® is a registered trademark of USDOL/ETA. Used under the CC BY 4.0 license.
Certification, licence and career video information is sourced from CareerOneStop, sponsored by the U.S. Department of Labor, Employment and Training Administration (DOLETA) and the Minnesota Department of Employment and Economic Development (DEED).
Wage, employment and outlook figures are from the U.S. Bureau of Labor Statistics — Occupational Employment and Wage Statistics (OEWS) and the Employment Projections program. Figures describe the occupation, not any particular program or graduate.
Career cluster definitions are from Advance CTE.
Pay-by-experience bands are from Lightcast (as recent as July 2025).