Computer Numerically Controlled Tool Operators
Operate computer-controlled tools, machines, or robots to machine or process parts, tools, or other work pieces made of metal, plastic, wood, stone, or other materials. May also set up and maintain equipment.
Also Known As:
CNC Gear Operator (Computer Numerical Control Gear Operator)
CNC Lathe Operator (Computer Numerical Control Lathe Operator)
CNC Machine Operator (Computer Numerical Control Machine Operator)
CNC Machinist (Computer Numerical Control Machinist)
CNC Mill Operator (Computer Numerical Control Mill Operator)
CNC Operator (Computer Numerical Control Operator)
CNC Set Up Operator (Computer Numerical Control Set Up Operator)
Machine Operator
Machine Set Up Operator
Wages
Annual wages for Computer Numerically Controlled Tool Operators in United States
Job Outlook
Below Average
New job opportunities are less likely in the future
United States
2034 Projected Employment
158,100
-11% Change From 2024
Explore Computer Numerically Controlled Tool Operators video
Tasks you might complete in a day.
- Adjust machine feed and speed, change cutting tools, or adjust machine controls when automatic programming is faulty or if machines malfunction.
- Maintain machines and remove and replace broken or worn machine tools, using hand tools.
- Set up and operate computer-controlled machines or robots to perform one or more machine functions on metal or plastic workpieces.
- Check to ensure that workpieces are properly lubricated and cooled during machine operation.
- Maintain machines and remove and replace broken or worn machine tools, using hand tools.
- Modify cutting programs to account for problems encountered during operation, and save modified programs.
- Adjust machine feed and speed, change cutting tools, or adjust machine controls when automatic programming is faulty or if machines malfunction.
- Set up future jobs while machines are operating.
- Transfer commands from servers to computer numerical control (CNC) modules, using computer network links.
- Mount, install, align, and secure tools, attachments, fixtures, and workpieces on machines, using hand tools and precision measuring instruments.
- Mount, install, align, and secure tools, attachments, fixtures, and workpieces on machines, using hand tools and precision measuring instruments.
- Calculate machine speed and feed ratios and the size and position of cuts.
- Maintain machines and remove and replace broken or worn machine tools, using hand tools.
- Mount, install, align, and secure tools, attachments, fixtures, and workpieces on machines, using hand tools and precision measuring instruments.
- Monitor machine operation and control panel displays, and compare readings to specifications to detect malfunctions.
- Confer with supervisors or programmers to resolve machine malfunctions or production errors or to obtain approval to continue production.
- Lay out and mark areas of parts to be shot peened and fill hoppers with shot.
- Clean machines, tooling, or parts, using solvents or solutions and rags.
- Enter commands or load control media, such as tapes, cards, or disks, into machine controllers to retrieve programmed instructions.
- Stop machines to remove finished workpieces or to change tooling, setup, or workpiece placement, according to required machining sequences.
- Adjust machine feed and speed, change cutting tools, or adjust machine controls when automatic programming is faulty or if machines malfunction.
- Stack or load finished items, or place items on conveyor systems.
- Examine electronic components for defects or completeness of laser-beam trimming, using microscopes.
- Input initial part dimensions into machine control panels.
- Review program specifications or blueprints to determine and set machine operations and sequencing, finished workpiece dimensions, or numerical control sequences.
- Remove and replace dull cutting tools.
- Lay out and mark areas of parts to be shot peened and fill hoppers with shot.
- Implement changes to machine programs, and enter new specifications, using computers.
- Insert control instructions into machine control units to start operation.
- Lift workpieces to machines manually or with hoists or cranes.
- Measure dimensions of finished workpieces to ensure conformance to specifications, using precision measuring instruments, templates, and fixtures.
- Remove and replace dull cutting tools.
- Control coolant systems.
- Implement changes to machine programs, and enter new specifications, using computers.
- Listen to machines during operation to detect sounds such as those made by dull cutting tools or excessive vibration, and adjust machines to compensate for problems.
- Write simple programs for computer-controlled machine tools.
Subject areas you may need to master.
- Food Production - Knowledge of techniques and equipment for planting, growing, and harvesting food products (both plant and animal) for consumption, including storage/handling techniques.
- 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.
- Design - Knowledge of design techniques, tools, and principles involved in production of precision technical plans, blueprints, drawings, and models.
- 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.
- 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.
- 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.
- 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.
- Biology - Knowledge of plant and animal organisms, their tissues, cells, functions, interdependencies, and interactions with each other and the environment.
- Computers and Electronics - Knowledge of circuit boards, processors, chips, electronic equipment, and computer hardware and software, including applications and programming.
- Mathematics - Knowledge of arithmetic, algebra, geometry, calculus, statistics, and their applications.
- 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.
- 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.
- Transportation - Knowledge of principles and methods for moving people or goods by air, rail, sea, or road, including the relative costs and benefits.
- 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.
- 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.
- Sociology and Anthropology - Knowledge of group behavior and dynamics, societal trends and influences, human migrations, ethnicity, cultures, and their history and origins.
- 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.
- 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.
- Fine Arts - Knowledge of the theory and techniques required to compose, produce, and perform works of music, dance, visual arts, drama, and sculpture.
- Telecommunications - Knowledge of transmission, broadcasting, switching, control, and operation of telecommunications systems.
- 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.
- Law and Government - Knowledge of laws, legal codes, court procedures, precedents, government regulations, executive orders, agency rules, and the democratic political process.
- Production and Processing - Knowledge of raw materials, production processes, quality control, costs, and other techniques for maximizing the effective manufacture and distribution of goods.
- 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.
- Mechanical - Knowledge of machines and tools, including their designs, uses, repair, and maintenance.
- 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.
- 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.
- 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.
- Economics and Accounting - Knowledge of economic and accounting principles and practices, the financial markets, banking, and the analysis and reporting of financial data.
- 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.
- History and Archeology - Knowledge of historical events and their causes, indicators, and effects on civilizations and cultures.
- 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.
Strengths you may need in this role.
- Repairing - Repairing machines or systems using the right tools.
- Mathematics - Using math to solve problems.
- Reading Comprehension - Reading work-related information.
- Coordination - Changing what is done based on other people's actions.
- Operations Analysis - Figuring out what a product or service needs to be able to do.
- Equipment Selection - Deciding what kind of tools and equipment are needed to do a job.
- Operations Monitoring - Watching gauges, dials, or display screens to make sure a machine is working.
- Persuasion - Talking people into changing their minds or their behavior.
- Technology Design - Making equipment and technology useful for customers.
- Installation - Installing equipment, machines, wiring, or computer programs.
- Writing - Writing things for co-workers or customers.
- Complex Problem Solving - Noticing a problem and figuring out the best way to solve it.
- Quality Control Analysis - Testing how well a product or service works.
- Systems Analysis - Figuring out how a system should work and how changes in the future will affect it.
- Critical Thinking - Thinking about the pros and cons of different ways to solve a problem.
- Negotiation - Bringing people together to solve differences.
- Judgment and Decision Making - Thinking about the pros and cons of different options and picking the best one.
- 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.
- Time Management - Managing your time and the time of other people.
- Management of Material Resources - Managing equipment and materials.
- Management of Personnel Resources - Selecting and managing the best workers for a job.
- Speaking - Talking to others.
- Social Perceptiveness - Understanding people's reactions.
- Programming - Writing computer programs.
- Equipment Maintenance - Planning and doing the basic maintenance on equipment.
- Troubleshooting - Figuring out what is causing equipment, machines, wiring, or computer programs to not work.
- Science - Using scientific rules and strategies to solve problems.
- Monitoring - Keeping track of how well people and/or groups are doing in order to make improvements.
- Operation and Control - Using equipment or systems.
- Active Listening - Listening to others, not interrupting, and asking good questions.
- Learning Strategies - Using the best training or teaching strategies for learning new things.
- Service Orientation - Looking for ways to help people.
- Active Learning - Figuring out how to use new ideas or things.
- Instructing - Teaching people how to do something.
- Glare Sensitivity - Seeing something even if there is a glare or very bright light.
- Manual Dexterity - Holding or moving items with your hands.
- Multilimb Coordination - Using your arms and/or legs together while sitting, standing, or lying down.
- Night Vision - Seeing at night or under low light.
- Inductive Reasoning - Making general rules or coming up with answers from lots of detailed information.
- Speed of Closure - Quickly knowing what you are looking at.
- Fluency of Ideas - Coming up with lots of ideas.
- Category Flexibility - Grouping things in different ways.
- Information Ordering - Ordering or arranging things.
- Written Comprehension - Reading and understanding what is written.
- Memorization - Remembering words, numbers, pictures, or steps.
- Oral Comprehension - Listening and understanding what people say.
- Deductive Reasoning - Using rules to solve problems.
- Flexibility of Closure - Seeing hidden patterns.
- Depth Perception - Deciding which thing is closer or farther away from you, or deciding how far away it is from you.
- Visualization - Imagining how something will look after it is moved around or changed.
- Perceptual Speed - Quickly comparing groups of letters, numbers, pictures, or other things.
- Arm-Hand Steadiness - Keeping your arm or hand steady.
- Dynamic Flexibility - Quickly and repeatedly bending, stretching, twisting, or reaching out with your body, arms, and/or legs.
- Gross Body Coordination - Moving your arms, legs, and mid-section together while your whole body is moving.
- Response Orientation - Quickly deciding if you should move your hand, foot, or other body part.
- Near Vision - Seeing details up close.
- Hearing Sensitivity - Telling the difference between sounds.
- Rate Control - Changing when and how fast you move based on how something else is moving.
- Trunk Strength - Using your lower back and stomach.
- Far Vision - Seeing details that are far away.
- Mathematical Reasoning - Choosing the right type of math to solve a problem.
- Oral Expression - Communicating by speaking.
- Written Expression - Communicating by writing.
- Speech Recognition - Recognizing spoken words.
- Speech Clarity - Speaking clearly.
- Selective Attention - Paying attention to something without being distracted.
- Control Precision - Quickly changing the controls of a machine, car, truck or boat.
- Reaction Time - Quickly moving your hand, finger, or foot based on a sound, light, picture or other command.
- Visual Color Discrimination - Noticing the difference between colors, including shades and brightness.
- Explosive Strength - Jumping, sprinting, or throwing something.
- Gross Body Equilibrium - Keeping your balance or staying upright.
- Extent Flexibility - Bending, stretching, twisting, or reaching with your body, arms, and/or legs.
- Auditory Attention - Paying attention to one sound while there are other distracting sounds.
- Sound Localization - Noticing the direction that a sound came from.
- Finger Dexterity - Putting together small parts with your fingers.
- Time Sharing - Doing two or more things at the same time.
- Spatial Orientation - Knowing where things are around you.
- Speed of Limb Movement - Quickly moving your arms and legs.
- Peripheral Vision - Seeing something to your side when your are looking ahead.
- Stamina - Exercising for a long time without getting out of breath.
- Wrist-Finger Speed - Making fast, simple, repeated movements of your fingers, hands, and wrists.
- Originality - Creating new and original ideas.
- Problem Sensitivity - Noticing when problems happen.
- Number Facility - Adding, subtracting, multiplying, or dividing.
- Static Strength - Lifting, pushing, pulling, or carrying.
- Dynamic Strength - Exercising for a long time without your muscles getting tired.
Average Education Attained
Highest level of education earned by people in this career.
Career Coaching
This is not WorldatWork. These are private coaching services.
You May Also Be Interested In
Machinists
Multiple Machine Tool Setters, Operators, and Tenders, Metal and Plastic
Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic
Computer Numerically Controlled Tool Programmers
Drilling and Boring Machine Tool Setters, Operators, and Tenders, Metal and Plastic
Welding, Soldering, and Brazing Machine Setters, Operators, and Tenders
Content sourced from United States Department of Labor Employment and Training Administration ("DOLETA") and the Minnesota Department of Employment & Economic Development ("DEED")