Computer Numerically Controlled Tool Operators

Task by task

Each task this job involves, as listed by O*NET, rated on whether a large language model like GPT-4 could cut the time it takes by at least half at the same quality. Tasks marked Seen in real AI use appeared in conversations with Claude in April–May 2026 (Anthropic Economic Index).

• AI can speed this up on its own: 6 (22%)
• AI can speed this up with extra software: 2 (7%)
• Little or no AI speed-up: 19 (70%)

• Transfer commands from servers to computer numerical control (CNC) modules, using computer network links.AI can speed this up on its own · core task
• Enter commands or load control media, such as tapes, cards, or disks, into machine controllers to retrieve programmed instructions.AI can speed this up on its own · core task · Seen in real AI use
• Modify cutting programs to account for problems encountered during operation, and save modified programs.AI can speed this up on its own · core task
• Calculate machine speed and feed ratios and the size and position of cuts.AI can speed this up on its own · core task
• Implement changes to machine programs, and enter new specifications, using computers.AI can speed this up on its own · core task · Seen in real AI use
• Write simple programs for computer-controlled machine tools.AI can speed this up on its own · supplemental task
• Review program specifications or blueprints to determine and set machine operations and sequencing, finished workpiece dimensions, or numerical control sequences.AI can speed this up with extra software · core task
• Examine electronic components for defects or completeness of laser-beam trimming, using microscopes.AI can speed this up with extra software · supplemental task
• Measure dimensions of finished workpieces to ensure conformance to specifications, using precision measuring instruments, templates, and fixtures.Little or no AI speed-up · core task
• Mount, install, align, and secure tools, attachments, fixtures, and workpieces on machines, using hand tools and precision measuring instruments.Little or no AI speed-up · core task
• Stop machines to remove finished workpieces or to change tooling, setup, or workpiece placement, according to required machining sequences.Little or no AI speed-up · core task
• Check to ensure that workpieces are properly lubricated and cooled during machine operation.Little or no AI speed-up · core task
• Set up and operate computer-controlled machines or robots to perform one or more machine functions on metal or plastic workpieces.Little or no AI speed-up · core task
• Insert control instructions into machine control units to start operation.Little or no AI speed-up · core task · Seen in real AI use
• 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.Little or no AI speed-up · core task
• Remove and replace dull cutting tools.Little or no AI speed-up · core task
• Monitor machine operation and control panel displays, and compare readings to specifications to detect malfunctions.Little or no AI speed-up · core task
• Adjust machine feed and speed, change cutting tools, or adjust machine controls when automatic programming is faulty or if machines malfunction.Little or no AI speed-up · core task
• Lift workpieces to machines manually or with hoists or cranes.Little or no AI speed-up · core task
• Stack or load finished items, or place items on conveyor systems.Little or no AI speed-up · core task
• Control coolant systems.Little or no AI speed-up · core task
• Maintain machines and remove and replace broken or worn machine tools, using hand tools.Little or no AI speed-up · core task
• Confer with supervisors or programmers to resolve machine malfunctions or production errors or to obtain approval to continue production.Little or no AI speed-up · core task
• Set up future jobs while machines are operating.Little or no AI speed-up · core task
• Clean machines, tooling, or parts, using solvents or solutions and rags.Little or no AI speed-up · core task
• Input initial part dimensions into machine control panels.Little or no AI speed-up · supplemental task
• Lay out and mark areas of parts to be shot peened and fill hoppers with shot.Little or no AI speed-up · supplemental task