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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.

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    Work Activities

    Work Activities

    • Measure dimensions of finished workpieces to ensure conformance to specifications, using precision measuring instruments, templates, and fixtures.
    • Mount, install, align, and secure tools, attachments, fixtures, and workpieces on machines, using hand tools and precision measuring instruments.
    • Stop machines to remove finished workpieces or to change tooling, setup, or workpiece placement, according to required machining sequences.
    • Transfer commands from servers to computer numerical control (CNC) modules, using computer network links.
    • Check to ensure that workpieces are properly lubricated and cooled during machine operation.
    • Insert control instructions into machine control units to start operation.
    • Set up and operate computer-controlled machines or robots to perform one or more machine functions on metal or plastic workpieces.
    • Review program specifications or blueprints to determine and set machine operations and sequencing, finished workpiece dimensions, or numerical control sequences.
    • 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.
    • Remove and replace dull cutting tools.
    • Enter commands or load control media, such as tapes, cards, or disks, into machine controllers to retrieve programmed instructions.
    • Monitor machine operation and control panel displays, and compare readings to specifications to detect malfunctions.
    • Modify cutting programs to account for problems encountered during operation, and save modified programs.
    • Calculate machine speed and feed ratios and the size and position of cuts.
    • Adjust machine feed and speed, change cutting tools, or adjust machine controls when automatic programming is faulty or if machines malfunction.
    • Lift workpieces to machines manually or with hoists or cranes.
    • Stack or load finished items, or place items on conveyor systems.
    • Control coolant systems.
    • Maintain machines and remove and replace broken or worn machine tools, using hand tools.
    • Input initial part dimensions into machine control panels.
    • Confer with supervisors or programmers to resolve machine malfunctions or production errors or to obtain approval to continue production.
    • Implement changes to machine programs, and enter new specifications, using computers.
    • Write simple programs for computer-controlled machine tools.
    • Set up future jobs while machines are operating.
    • Clean machines, tooling, or parts, using solvents or solutions and rags.
    • Lay out and mark areas of parts to be shot peened and fill hoppers with shot.
    • Examine electronic components for defects or completeness of laser-beam trimming, using microscopes.

    Skills

    • Operations Monitoring

      Watching gauges, dials, or other indicators to make sure a machine is working properly.

    • Monitoring

      Monitoring/Assessing performance of yourself, other individuals, or organizations to make improvements or take corrective action.

    • Critical Thinking

      Using logic and reasoning to identify the strengths and weaknesses of alternative solutions, conclusions or approaches to problems.

    WorkKeys®

    Applied Math
    N/A
    Workplace Documents
    N/A
    Graphic Literacy
    N/A

    Abilities

    • Near Vision

      The ability to see details at close range (within a few feet of the observer).

    • Arm-Hand Steadiness

      The ability to keep your hand and arm steady while moving your arm or while holding your arm and hand in one position.

    • Hearing Sensitivity

      The ability to detect or tell the differences between sounds that vary in pitch and loudness.

    Knowledge

    • Mechanical

      Knowledge of machines and tools, including their designs, uses, repair, and maintenance.

    • Mathematics

      Knowledge of arithmetic, algebra, geometry, calculus, statistics, and their applications.

    • Design

      Knowledge of design techniques, tools, and principles involved in production of precision technical plans, blueprints, drawings, and models.

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    Pay

    • Ohio Annual Salary 41130/yr
    • Typical Salary
    • Ohio Hourly Wage 19.77/hr
    • Typical Hourly Wage

    Ohio Employment Trends

    • Currently Employed Not Available
    • Yearly Projected Openings Not Available

    Typical Education

    Personality

    Realistic: People interested in this work like activities that include practical, hands-on problems and solutions.They do well at jobs that need:
    • Attention to Detail
    • Achievement/Effort
    • Analytical Thinking
    • Cooperation
    • Persistence
    • Self Control

    Tools

    • Traveling column milling machine
    • Tracer or duplicating or contouring lathe
    • Milling machines
    • Calipers
    • Boring machines

    Technology

    • Industrial control software
    • Enterprise resource planning ERP software
    • Computer aided manufacturing CAM software
    • Computer aided design CAD software
    • Analytical or scientific software

    Tags

    • Apprenticeships are available for this occupation. These programs can help you get hands-on experience and build your skills.

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