Metal working machine tool setters and operators
An AI agent can at least partly carry out 17.4% of the task time of metal working machine tool setters and operators, and finish 0.5% alone. The barrier that holds most of the rest back is access to the systems the work runs on.
312th of 433 · interval 12.4–22.8
179th of 433 · interval 0.0–1.7
305th of 433 · interval 18.1–23.9
task statements rated by two models and weighted by importance and frequency. World employment: 4.1 million.
How the tasks rate
What stops the agent
Share of task weight flagged by each barrier; a task can carry several.
| Task statement (O*NET occupation) | Sonnet · Haiku | Barriers | ||||
|---|---|---|---|---|---|---|
| Inspect workpieces for defects, and measure workpieces to determine accuracy of machine operation, using rules, templates, or other measuring instruments.Multiple Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 1.1% | L1 | L1L1 | 18% | 8 min | Physical presence, Access to systems |
| Select, install, and adjust alignment of drills, cutters, dies, guides, and holding devices, using templates, measuring instruments, and hand tools.Multiple Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 1.0% | L1 | L1L1 | 12% | 45 min | Physical presence |
| Observe machine operation to detect workpiece defects or machine malfunctions, adjusting machines as necessary.Multiple Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 1.0% | L1 | L1L2 | 28% | 4.1 h | Physical presence, Access to systems |
| Read blueprints or job orders to determine product specifications and tooling instructions and to plan operational sequences.Multiple Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 1.0% | L2 | L2L2 | 70% | 32 min | Access to systems |
| Position, adjust, and secure stock material or workpieces against stops, on arbors, or in chucks, fixtures, or automatic feeding mechanisms, manually or using hoists.Multiple Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.9% | L0 | L0L0 | 2% | 8 min | Physical presence, Access to systems |
| Change worn machine accessories, such as cutting tools or brushes, using hand tools.Multiple Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.9% | L0 | L0L0 | 4% | 15 min | Physical presence, Access to systems |
| Remove burrs, sharp edges, rust, or scale from workpieces, using files, hand grinders, wire brushes, or power tools.Multiple Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.9% | L0 | L0L1 | 6% | 15 min | Physical presence |
| Measure and mark reference points and cutting lines on workpieces, using traced templates, compasses, and rules.Multiple Machine Tool Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.9% | L0 | L0L0 | 5% | 18 min | Physical presence, Access to systems |
| Machine parts to specifications, using machine tools, such as lathes, milling machines, shapers, or grinders.Machinists | 0.8% | L1 | L1L2 | 22% | 1.8 h | Physical presence, Access to systems |
| Perform minor machine maintenance, such as oiling or cleaning machines, dies, or workpieces, or adding coolant to machine reservoirs.Multiple Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.8% | L0 | L0L0 | 4% | 15 min | Physical presence, Access to systems |
| Set up and operate machines, such as lathes, cutters, shears, borers, millers, grinders, presses, drills, or auxiliary machines, to make metallic and plastic workpieces.Multiple Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.8% | L1 | L1L1 | 18% | 1.4 h | Physical presence, Access to systems |
| Calculate dimensions or tolerances, using instruments, such as micrometers or vernier calipers.Machinists | 0.8% | L1 | L1L2 | 32% | 18 min | Physical presence, Access to systems |
| Select the proper coolants and lubricants and start their flow.Multiple Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.8% | L1 | L1L1 | 12% | 8 min | Physical presence, Access to systems |
| Start machines and turn handwheels or valves to engage feeding, cooling, and lubricating mechanisms.Multiple Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.8% | L0 | L0L0 | 3% | 4 min | Physical presence, Access to systems |
| Measure, examine, or test completed units to check for defects and ensure conformance to specifications, using precision instruments, such as micrometers.Machinists | 0.8% | L1 | L1L1 | 18% | 22 min | Physical presence, Accountability |
Show the other 209 tasks
| Task statement (O*NET occupation) | Sonnet · Haiku | Barriers | ||||
|---|---|---|---|---|---|---|
| Monitor the feed and speed of machines during the machining process.Machinists | 0.8% | L1 | L1L2 | 32% | 45 min | Physical presence, Access to systems |
| Compute data, such as gear dimensions or machine settings, applying knowledge of shop mathematics.Multiple Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.7% | L2 | L3L2 | 75% | 15 min | Access to systems |
| Set up, adjust, or operate basic or specialized machine tools used to perform precision machining operations.Machinists | 0.7% | L1 | L1L2 | 22% | 1.5 h | Physical presence, Access to systems |
| Make minor electrical and mechanical repairs and adjustments to machines and notify supervisors when major service is required.Multiple Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.7% | L1 | L1L1 | 12% | 30 min | Physical presence, Accountability, Access to systems |
| Set machine stops or guides to specified lengths as indicated by scales, rules, or templates.Multiple Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.7% | L0 | L0L1 | 6% | 12 min | Physical presence, Access to systems |
| Verify conformance of machined work to specifications, using measuring instruments, such as calipers, micrometers, or fixed or telescoping gauges.Drilling and Boring Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.7% | L1 | L1L2 | 22% | 8 min | Physical presence, Access to systems |
| Maintain machine tools in proper operational condition.Machinists | 0.7% | L1 | L1L2 | 20% | 1.0 h | Physical presence, Accountability, Access to systems |
| Record operational data, such as pressure readings, lengths of strokes, feed rates, or speeds.Multiple Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.7% | L1 | L1L2 | 30% | 8 min | Physical presence, Access to systems |
| Move controls or mount gears, cams, or templates in machines to set feed rates and cutting speeds, depths, and angles.Multiple Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.7% | L1 | L1L1 | 15% | 25 min | Physical presence, Access to systems |
| Operate equipment to verify operational efficiency.Machinists | 0.7% | L0 | L0L1 | 14% | 38 min | Physical presence, Access to systems |
| Program computers or electronic instruments, such as numerically controlled machine tools.Machinists | 0.7% | L2 | L2L2 | 60% | 1.5 h | Physical presence, Access to systems |
| Remove workpieces from machines, and check to ensure that they conform to specifications, using measuring instruments such as microscopes, gauges, calipers, and micrometers.Milling and Planing Machine Setters, Operators, and Tenders, Metal and Plastic | 0.7% | L0 | L0L1 | 10% | 6 min | Physical presence, Access to systems |
| Align and secure holding fixtures, cutting tools, attachments, accessories, or materials onto machines.Machinists | 0.7% | L0 | L0L1 | 10% | 30 min | Physical presence |
| Study sample parts, blueprints, drawings, or engineering information to determine methods or sequences of operations needed to fabricate products.Machinists | 0.7% | L2 | L2L2 | 60% | 1.0 h | Physical presence, Access to systems |
| Move machine controls to lower tools to workpieces and to engage automatic feeds.Drilling and Boring Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.6% | L0 | L0L0 | 4% | 4 min | Physical presence, Access to systems |
| Observe milling or planing machine operation, and adjust controls to ensure conformance with specified tolerances.Milling and Planing Machine Setters, Operators, and Tenders, Metal and Plastic | 0.6% | L0 | L0L1 | 12% | 2.3 h | Physical presence, Access to systems |
| Move controls to set cutting specifications, to position cutting tools and workpieces in relation to each other, and to start machines.Milling and Planing Machine Setters, Operators, and Tenders, Metal and Plastic | 0.6% | L1 | L1L1 | 10% | 22 min | Physical presence, Access to systems |
| Verify alignment of workpieces on machines, using measuring instruments such as rules, gauges, or calipers.Milling and Planing Machine Setters, Operators, and Tenders, Metal and Plastic | 0.6% | L0 | L0L1 | 8% | 12 min | Physical presence, Access to systems |
| Study machining instructions, job orders, or blueprints to determine dimensional or finish specifications, sequences of operations, setups, or tooling requirements.Drilling and Boring Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.6% | L2 | L2L2 | 65% | 32 min | Access to systems |
| Support metalworking projects from planning and fabrication through assembly, inspection, and testing, using knowledge of machine functions, metal properties, and mathematics.Machinists · supplemental task | 0.6% | L1 | L1L2 | 28% | 6.0 h | Physical presence, Accountability, Access to systems |
| Inspect or measure finished workpieces to determine conformance to specifications, using measuring instruments, such as gauges or micrometers.Grinding, Lapping, Polishing, and Buffing Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.6% | L1 | L1L1 | 18% | 10 min | Physical presence, Access to systems |
| Instruct other workers in machine set-up and operation.Multiple Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.6% | L1 | L1L2 | 32% | 1.0 h | Physical presence, Trust and care, Access to systems |
| Position and secure workpieces on machines, using holding devices, measuring instruments, hand tools, and hoists.Milling and Planing Machine Setters, Operators, and Tenders, Metal and Plastic | 0.6% | L0 | L0L0 | 5% | 25 min | Physical presence, Accountability |
| Align layout marks with dies or blades.Multiple Machine Tool Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.6% | L0 | L0L0 | 4% | 20 min | Physical presence, Access to systems |
| Confer with numerical control programmers to check and ensure that new programs or machinery will function properly and that output will meet specifications.Machinists | 0.6% | L2 | L2L2 | 38% | 45 min | Physical presence, Access to systems |
| Select and install cutting tools and other accessories according to specifications, using hand tools or power tools.Milling and Planing Machine Setters, Operators, and Tenders, Metal and Plastic | 0.6% | L0 | L0L2 | 20% | 25 min | Physical presence, Access to systems |
| Separate scrap waste and related materials for reuse, recycling, or disposal.Machinists | 0.6% | L0 | L0L1 | 6% | 25 min | Physical presence, Accountability, Access to systems |
| Establish zero reference points on workpieces, such as at the intersections of two edges or over hole locations.Drilling and Boring Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.6% | L0 | L0L1 | 10% | 10 min | Physical presence, Access to systems |
| Change worn cutting tools, using wrenches.Drilling and Boring Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.6% | L0 | L0L0 | 3% | 12 min | Physical presence, Access to systems |
| Fit and assemble parts to make or repair machine tools.Machinists | 0.6% | L0 | L0L1 | 8% | 2.8 h | Physical presence, Access to systems |
| Extract or lift jammed pieces from machines, using fingers, wire hooks, or lift bars.Multiple Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.6% | L0 | L0L0 | 2% | 8 min | Physical presence, Access to systems |
| Measure workpieces and lay out work, using precision measuring devices.Grinding, Lapping, Polishing, and Buffing Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.6% | L0 | L0L1 | 10% | 18 min | Physical presence, Access to systems |
| Replace worn tools, using hand tools, and sharpen dull tools, using bench grinders.Milling and Planing Machine Setters, Operators, and Tenders, Metal and Plastic | 0.6% | L0 | L0L0 | 4% | 18 min | Physical presence, Access to systems |
| Select and set cutting speeds, feed rates, depths of cuts, and cutting tools, according to machining instructions or knowledge of metal properties.Drilling and Boring Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.6% | L2 | L2L2 | 50% | 25 min | Physical presence, Access to systems |
| Diagnose machine tool malfunctions to determine need for adjustments or repairs.Machinists | 0.6% | L1 | L1L2 | 32% | 1.0 h | Physical presence, Access to systems |
| Adjust machine controls and change tool settings to keep dimensions within specified tolerances.Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.6% | L1 | L1L1 | 15% | 22 min | Physical presence, Access to systems |
| Evaluate machining procedures and recommend changes or modifications for improved efficiency or adaptability.Machinists | 0.6% | L2 | L2L2 | 52% | 2.0 h | Physical presence, Access to systems |
| Observe machine operations to detect any problems, making necessary adjustments to correct problems.Grinding, Lapping, Polishing, and Buffing Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.6% | L1 | L1L2 | 22% | 25 min | Physical presence, Access to systems |
| Move cutters or material manually or by turning handwheels, or engage automatic feeding mechanisms to mill workpieces to specifications.Milling and Planing Machine Setters, Operators, and Tenders, Metal and Plastic | 0.6% | L0 | L0L0 | 4% | 38 min | Physical presence, Access to systems |
| Select cutting speeds, feed rates, and depths of cuts, applying knowledge of metal properties and shop mathematics.Milling and Planing Machine Setters, Operators, and Tenders, Metal and Plastic | 0.6% | L2 | L2L2 | 65% | 18 min | Access to systems |
| Observe drilling or boring machine operations to detect any problems.Drilling and Boring Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.6% | L1 | L1L1 | 20% | 25 min | Physical presence, Access to systems |
| Dispose of scrap or waste material in accordance with company policies and environmental regulations.Machinists | 0.5% | L1 | L1L2 | 22% | 20 min | Physical presence, Accountability, Access to systems |
| Inspect sample workpieces to verify conformance with specifications, using instruments such as gauges, micrometers, and dial indicators.Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.5% | L0 | L1L0 | 10% | 12 min | Physical presence, Accountability, Access to systems |
| Move controls to set cutting speeds and depths and feed rates, and to position tools in relation to workpieces.Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.5% | L0 | L0L1 | 15% | 22 min | Physical presence, Access to systems |
| Compute dimensions, tolerances, and angles of workpieces or machines according to specifications and knowledge of metal properties and shop mathematics.Milling and Planing Machine Setters, Operators, and Tenders, Metal and Plastic | 0.5% | L3 | L3L3 | 82% | 22 min | – |
| Study blueprints, layouts or charts, and job orders for information on specifications and tooling instructions, and to determine material requirements and operational sequences.Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.5% | L2 | L2L2 | 60% | 30 min | Access to systems |
| Move machine controls to index workpieces, and to adjust machines for pre-selected operational settings.Grinding, Lapping, Polishing, and Buffing Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.5% | L0 | L0L0 | 4% | 8 min | Physical presence, Access to systems |
| Study blueprints, layouts, sketches, or work orders to assess workpiece specifications and to determine tooling instructions, tools and materials needed, and sequences of operations.Milling and Planing Machine Setters, Operators, and Tenders, Metal and Plastic | 0.5% | L2 | L2L2 | 62% | 38 min | Access to systems |
| Set up or operate metalworking, brazing, heat-treating, welding, or cutting equipment.Machinists · supplemental task | 0.5% | L1 | L1L1 | 16% | 1.5 h | Physical presence, Accountability, Access to systems |
| Select machine tooling to be used, using knowledge of machine and production requirements.Grinding, Lapping, Polishing, and Buffing Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.5% | L2 | L2L2 | 50% | 22 min | Physical presence, Access to systems |
| Check work pieces to ensure that they are properly lubricated or cooled.Machinists | 0.5% | L0 | L0L1 | 9% | 5 min | Physical presence, Access to systems |
| Activate machine start-up switches to grind, lap, hone, debar, shear, or cut workpieces, according to specifications.Grinding, Lapping, Polishing, and Buffing Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.5% | L0 | L0L0 | 3% | 4 min | Physical presence, Access to systems |
| Mount and position tools in machine chucks, spindles, or other tool holding devices, using hand tools.Grinding, Lapping, Polishing, and Buffing Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.5% | L0 | L0L0 | 4% | 10 min | Physical presence |
| Set up, operate, or tend grinding and related tools that remove excess material or burrs from surfaces, sharpen edges or corners, or buff, hone, or polish metal or plastic workpieces.Grinding, Lapping, Polishing, and Buffing Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.5% | L0 | L0L1 | 12% | 52 min | Physical presence, Access to systems |
| Position and secure workpieces on tables, using bolts, jigs, clamps, shims, or other holding devices.Drilling and Boring Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.5% | L0 | L0L0 | 3% | 18 min | Physical presence, Access to systems |
| Lift workpieces onto work tables either manually or with hoists or direct crane operators to lift and position workpieces.Drilling and Boring Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.5% | L0 | L0L0 | 4% | 10 min | Physical presence, Accountability |
| Verify that workpiece reference lines are parallel to the axis of table rotation, using dial indicators mounted in spindles.Drilling and Boring Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.5% | L0 | L0L0 | 4% | 25 min | Physical presence, Access to systems |
| Mount attachments and tools, such as pantographs, engravers, or routers, to perform other operations, such as drilling or boring.Milling and Planing Machine Setters, Operators, and Tenders, Metal and Plastic | 0.5% | L0 | L0L1 | 9% | 20 min | Physical presence, Access to systems |
| Study blueprints, work orders, or machining instructions to determine product specifications, tool requirements, and operational sequences.Grinding, Lapping, Polishing, and Buffing Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.5% | L2 | L2L2 | 70% | 30 min | Access to systems |
| Set up, operate, or tend presses and forging machines to perform hot or cold forging by flattening, straightening, bending, cutting, piercing, or other operations to taper, shape, or form metal.Forging Machine Setters, Operators, and Tenders, Metal and Plastic | 0.5% | L0 | L0L0 | 4% | 2.5 h | Physical presence, Accountability, Access to systems |
| Lay out, measure, and mark metal stock to display placement of cuts.Machinists | 0.5% | L1 | L1L1 | 18% | 25 min | Physical presence |
| Crank machines through cycles, stopping to adjust tool positions and machine controls to ensure specified timing, clearances, and tolerances.Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.5% | L0 | L0L1 | 9% | 25 min | Physical presence, Access to systems |
| Read work orders or blueprints to determine specified tolerances and sequences of operations for machine setup.Forging Machine Setters, Operators, and Tenders, Metal and Plastic | 0.5% | L2 | L2L2 | 62% | 22 min | Access to systems |
| Replace worn tools, and sharpen dull cutting tools and dies, using bench grinders or cutter-grinding machines.Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.5% | L0 | L0L1 | 4% | 20 min | Physical presence |
| Record production output.Milling and Planing Machine Setters, Operators, and Tenders, Metal and Plastic | 0.5% | L2 | L2L2 | 58% | 10 min | Physical presence, Access to systems |
| Compute unspecified dimensions and machine settings, using knowledge of metal properties and shop mathematics.Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.5% | L2 | L2L2 | 70% | 20 min | Access to systems |
| Design fixtures, tooling, or experimental parts to meet special engineering needs.Machinists | 0.5% | L2 | L2L2 | 52% | 4.0 h | Physical presence, Access to systems |
| Compute machine indexings and settings for specified dimensions and base reference points.Grinding, Lapping, Polishing, and Buffing Machine Tool Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.5% | L2 | L2L2 | 65% | 25 min | Access to systems |
| Measure and inspect machined parts to ensure conformance to product specifications.Forging Machine Setters, Operators, and Tenders, Metal and Plastic | 0.5% | L1 | L1L2 | 22% | 12 min | Physical presence, Accountability, Access to systems |
| Set and adjust machine controls according to product specifications, using knowledge of machine operation.Grinding, Lapping, Polishing, and Buffing Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.5% | L1 | L1L1 | 18% | 25 min | Physical presence, Access to systems |
| Turn valves and direct flow of coolants or cutting oil over cutting areas.Drilling and Boring Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.5% | L0 | L0L0 | 4% | 2 min | Physical presence, Access to systems |
| Measure and examine extruded products to locate defects and to check for conformance to specifications, adjusting controls as necessary to alter products.Extruding and Drawing Machine Setters, Operators, and Tenders, Metal and Plastic | 0.5% | L1 | L1L2 | 20% | 18 min | Physical presence, Access to systems |
| Position and move metal wires or workpieces through a series of dies that compress and shape stock to form die impressions.Forging Machine Setters, Operators, and Tenders, Metal and Plastic | 0.5% | L0 | L0L0 | 4% | 18 min | Physical presence, Access to systems |
| Move toolholders manually or by turning handwheels, or engage automatic feeding mechanisms to feed tools to and along workpieces.Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.5% | L0 | L0L0 | 4% | 10 min | Physical presence, Access to systems |
| Confer with engineering, supervisory, or manufacturing personnel to exchange technical information.Machinists | 0.5% | L1 | L1L2 | 35% | 18 min | Physical presence, Access to systems |
| Write programs for computer numerical control (CNC) machines to cut metal and plastic materials.Multiple Machine Tool Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.5% | L2 | L2L2 | 68% | 1.8 h | Access to systems |
| Start lathe or turning machines and observe operations to ensure that specifications are met.Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.5% | L0 | L0L0 | 8% | 40 min | Physical presence, Access to systems |
| Install tools in spindles.Drilling and Boring Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.5% | L0 | L0L0 | 5% | 8 min | Physical presence, Access to systems |
| Position, secure, and align cutting tools in toolholders on machines, using hand tools, and verify their positions with measuring instruments.Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.5% | L0 | L0L0 | 4% | 20 min | Physical presence |
| Establish work procedures for fabricating new structural products, using a variety of metalworking machines.Machinists · supplemental task | 0.5% | L2 | L2L2 | 58% | 3.0 h | Accountability, Access to systems |
| Start machines to produce sample workpieces, and observe operations to detect machine malfunctions and to verify that machine setups conform to specifications.Forging Machine Setters, Operators, and Tenders, Metal and Plastic | 0.5% | L0 | L0L1 | 12% | 38 min | Physical presence, Access to systems |
| Turn handles or knobs to set pressures and depths of ram strokes and to synchronize machine operations.Forging Machine Setters, Operators, and Tenders, Metal and Plastic | 0.4% | L0 | L0L0 | 4% | 12 min | Physical presence, Access to systems |
| Turn valves or pull levers to start and regulate the flow of coolant or lubricant to work areas.Milling and Planing Machine Setters, Operators, and Tenders, Metal and Plastic | 0.4% | L0 | L0L0 | 2% | 2 min | Physical presence, Access to systems |
| Lift and position workpieces, manually or with hoists, and secure them in hoppers or on machine tables, faceplates, or chucks, using clamps.Grinding, Lapping, Polishing, and Buffing Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.4% | L0 | L0L0 | 0% | 8 min | Physical presence, Accountability, Access to systems |
| Install, adjust, and remove dies, synchronizing cams, forging hammers, and stop guides, using overhead cranes or other hoisting devices, and hand tools.Forging Machine Setters, Operators, and Tenders, Metal and Plastic | 0.4% | L0 | L0L0 | 4% | 1.5 h | Physical presence, Accountability, Access to systems |
| Trim and compress finished forgings to specified tolerances.Forging Machine Setters, Operators, and Tenders, Metal and Plastic | 0.4% | L0 | L0L0 | 4% | 18 min | Physical presence, Accountability, Access to systems |
| Lift metal stock or workpieces manually or using hoists, and position and secure them in machines, using fasteners and hand tools.Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.4% | L0 | L0L0 | 2% | 10 min | Physical presence |
| Program computer numerical control machines.Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.4% | L2 | L2L2 | 60% | 1.3 h | Physical presence, Access to systems |
| Prepare working sketches for the illustration of product appearance.Machinists · supplemental task | 0.4% | L2 | L2L2 | 60% | 1.8 h | Access to systems |
| Clean work area.Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.4% | L0 | L0L0 | 2% | 18 min | Physical presence |
| Start machines and set controls to regulate vacuum, air pressure, sizing rings, and temperature, and to synchronize speed of extrusion.Extruding and Drawing Machine Setters, Operators, and Tenders, Metal and Plastic | 0.4% | L0 | L0L1 | 12% | 30 min | Physical presence, Access to systems |
| Brush or spray lubricating compounds on workpieces, or turn valve handles and direct flow of coolant against tools and workpieces.Grinding, Lapping, Polishing, and Buffing Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.4% | L0 | L0L0 | 2% | 4 min | Physical presence, Access to systems |
| Make templates or cutting tools.Milling and Planing Machine Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.4% | L1 | L1L2 | 28% | 2.0 h | Physical presence |
| Perform minor assembly, such as fastening parts with nuts, bolts, or screws, using power tools or hand tools.Drilling and Boring Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.4% | L0 | L0L0 | 4% | 12 min | Physical presence |
| Dismantle machines or equipment, using hand tools or power tools to examine parts for defects and replace defective parts where needed.Machinists · supplemental task | 0.4% | L0 | L0L1 | 10% | 1.8 h | Physical presence |
| Reel extruded products into rolls of specified lengths and weights.Extruding and Drawing Machine Setters, Operators, and Tenders, Metal and Plastic | 0.4% | L0 | L0L0 | 6% | 22 min | Physical presence, Access to systems |
| Install holding fixtures, cams, gears, and stops to control stock and tool movement, using hand tools, power tools, and measuring instruments.Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.4% | L0 | L0L1 | 10% | 1.0 h | Physical presence, Access to systems |
| Measure dimensions of finished workpieces to ensure conformance to specifications, using precision measuring instruments, templates, and fixtures.Computer Numerically Controlled Tool Operators | 0.4% | L1 | L1L1 | 15% | 18 min | Physical presence, Accountability, Access to systems |
| Test experimental models under simulated operating conditions, for purposes such as development, standardization, or feasibility of design.Machinists · supplemental task | 0.4% | L1 | L1L1 | 22% | 4.0 h | Physical presence, Access to systems |
| Select cutting tools and tooling instructions, according to written specifications or knowledge of metal properties and shop mathematics.Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.4% | L2 | L2L2 | 65% | 32 min | Access to systems |
| Confer with other workers about machine setups and operational specifications.Forging Machine Setters, Operators, and Tenders, Metal and Plastic | 0.4% | L1 | L1L1 | 22% | 18 min | Physical presence, Trust and care, Access to systems |
| Maintain stocks of machine parts and machining tools.Grinding, Lapping, Polishing, and Buffing Machine Tool Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.4% | L1 | L1L2 | 35% | 30 min | Physical presence, Access to systems |
| Remove dies from machines when production runs are finished.Forging Machine Setters, Operators, and Tenders, Metal and Plastic | 0.4% | L0 | L0L0 | 4% | 52 min | Physical presence, Accountability, Access to systems |
| Refill, change, and monitor the level of fluids, such as oil and coolant, in machines.Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.4% | L0 | L0L1 | 10% | 15 min | Physical presence, Access to systems |
| Measure completed workpieces to verify conformance to specifications, using micrometers, gauges, calipers, templates, or rulers.Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic | 0.4% | L0 | L0L1 | 10% | 8 min | Physical presence, Access to systems |
| Clean work areas.Extruding and Drawing Machine Setters, Operators, and Tenders, Metal and Plastic | 0.4% | L0 | L0L0 | 4% | 25 min | Physical presence, Access to systems |
| Install repaired parts into equipment or install new equipment.Machinists · supplemental task | 0.4% | L0 | L0L1 | 10% | 2.3 h | Physical presence, Accountability |
| 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.Computer Numerically Controlled Tool Operators | 0.4% | L1 | L1L1 | 20% | 12 min | Physical presence, Access to systems |
| Advise clients about the materials being used for finished products.Machinists · supplemental task | 0.4% | L2 | L2L2 | 58% | 45 min | Trust and care, Access to systems |
| Test physical properties of products with testing devices such as acid-bath testers, burst testers, and impact testers.Extruding and Drawing Machine Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.4% | L1 | L1L1 | 14% | 22 min | Physical presence, Accountability, Access to systems |
| Stop machines to remove finished workpieces or to change tooling, setup, or workpiece placement, according to required machining sequences.Computer Numerically Controlled Tool Operators | 0.4% | L0 | L0L1 | 6% | 12 min | Physical presence, Access to systems |
| Thread and hand-feed materials through machine cutters or abraders.Grinding, Lapping, Polishing, and Buffing Machine Tool Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.4% | L0 | L0L0 | 2% | 8 min | Physical presence, Access to systems |
| Set up and operate computer-controlled machines or robots to perform one or more machine functions on metal or plastic workpieces.Computer Numerically Controlled Tool Operators | 0.4% | L1 | L1L2 | 30% | 1.8 h | Physical presence, Access to systems |
| Determine setup procedures and select machine dies and parts, according to specifications.Extruding and Drawing Machine Setters, Operators, and Tenders, Metal and Plastic | 0.4% | L1 | L1L2 | 42% | 45 min | Physical presence, Access to systems |
| Mount, install, align, and secure tools, attachments, fixtures, and workpieces on machines, using hand tools and precision measuring instruments.Computer Numerically Controlled Tool Operators | 0.4% | L0 | L0L1 | 8% | 38 min | Physical presence, Access to systems |
| Review program specifications or blueprints to determine and set machine operations and sequencing, finished workpiece dimensions, or numerical control sequences.Computer Numerically Controlled Tool Operators | 0.4% | L2 | L2L2 | 60% | 30 min | Access to systems |
| Monitor machine cycles and mill operation to detect jamming and to ensure that products conform to specifications.Rolling Machine Setters, Operators, and Tenders, Metal and Plastic | 0.4% | L1 | L1L1 | 25% | 4.1 h | Physical presence, Access to systems |
| Start machines, monitor their operations, and record operational data.Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic | 0.4% | L1 | L1L2 | 28% | 25 min | Physical presence, Access to systems |
| Examine completed workpieces for defects, such as chipped edges or marred surfaces and sort defective pieces according to types of flaws.Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic | 0.4% | L1 | L1L1 | 20% | 6 min | Physical presence, Access to systems |
| Operate single- or multiple-spindle drill presses to bore holes so that machining operations can be performed on metal or plastic workpieces.Drilling and Boring Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.4% | L0 | L0L0 | 4% | 30 min | Physical presence, Access to systems |
| Select, align, and bolt positioning fixtures, stops, and specified dies to rams and anvils, forging rolls, or presses and hammers.Forging Machine Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.4% | L0 | L0L1 | 9% | 1.0 h | Physical presence, Accountability, Access to systems |
| Turn valve handles to direct the flow of coolant onto work areas or to coat disks with spinning compounds.Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.4% | L0 | L0L0 | 2% | 2 min | Physical presence, Access to systems |
| Adjust and correct machine set-ups to reduce thicknesses, reshape products, and eliminate product defects.Rolling Machine Setters, Operators, and Tenders, Metal and Plastic | 0.4% | L1 | L1L2 | 24% | 35 min | Physical presence, Access to systems |
| Lay out reference lines and machining locations on work, using layout tools, and applying knowledge of shop math and layout techniques.Drilling and Boring Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.4% | L1 | L1L2 | 28% | 32 min | Physical presence |
| Mount attachments, such as relieving or tracing attachments, to perform operations, such as duplicating contours of templates or trimming workpieces.Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.4% | L0 | L0L1 | 6% | 25 min | Physical presence |
| Load machine hoppers with mixed materials, using augers, or stuff rolls of plastic dough into machine cylinders.Extruding and Drawing Machine Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.4% | L0 | L0L0 | 4% | 18 min | Physical presence, Access to systems |
| Lubricate workpieces with oil.Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.3% | L0 | L0L1 | 5% | 2 min | Physical presence, Access to systems |
| Start operation of rolling and milling machines to flatten, temper, form, and reduce sheet metal sections and to produce steel strips.Rolling Machine Setters, Operators, and Tenders, Metal and Plastic | 0.3% | L1 | L1L1 | 10% | 20 min | Physical presence, Accountability, Access to systems |
| Examine, inspect, and measure raw materials and finished products to verify conformance to specifications.Rolling Machine Setters, Operators, and Tenders, Metal and Plastic | 0.3% | L1 | L1L1 | 18% | 18 min | Physical presence, Accountability, Access to systems |
| Implement changes to machine programs, and enter new specifications, using computers.Computer Numerically Controlled Tool Operators | 0.3% | L2 | L2L2 | 58% | 38 min | Access to systems |
| Set up, operate, or tend machines to saw, cut, shear, slit, punch, crimp, notch, bend, or straighten metal or plastic material.Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic | 0.3% | L1 | L1L2 | 18% | 52 min | Physical presence, Access to systems |
| Install dies, machine screws, and sizing rings on machines that extrude thermoplastic or metal materials.Extruding and Drawing Machine Setters, Operators, and Tenders, Metal and Plastic | 0.3% | L0 | L0L1 | 6% | 1.5 h | Physical presence, Accountability, Access to systems |
| Read work orders or production schedules to determine specifications, such as materials to be used, locations of cutting lines, or dimensions and tolerances.Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic | 0.3% | L2 | L2L3 | 75% | 12 min | Access to systems |
| Change dies on extruding machines, according to production line changes.Extruding and Drawing Machine Setters, Operators, and Tenders, Metal and Plastic | 0.3% | L0 | L0L1 | 8% | 1.5 h | Physical presence, Access to systems |
| Repair or replace machine parts, using hand tools, or notify engineering personnel when corrective action is required.Grinding, Lapping, Polishing, and Buffing Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.3% | L1 | L1L2 | 12% | 45 min | Physical presence, Access to systems |
| Remove and replace dull cutting tools.Computer Numerically Controlled Tool Operators | 0.3% | L0 | L0L1 | 10% | 12 min | Physical presence, Access to systems |
| Maintain an inventory of materials.Extruding and Drawing Machine Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.3% | L2 | L2L2 | 50% | 38 min | Physical presence, Access to systems |
| Calculate machine speed and feed ratios and the size and position of cuts.Computer Numerically Controlled Tool Operators | 0.3% | L2 | L2L2 | 72% | 20 min | Access to systems |
| Check to ensure that workpieces are properly lubricated and cooled during machine operation.Computer Numerically Controlled Tool Operators | 0.3% | L0 | L1L0 | 10% | 5 min | Physical presence, Access to systems |
| Insert control instructions into machine control units to start operation.Computer Numerically Controlled Tool Operators | 0.3% | L1 | L1L2 | 28% | 15 min | Physical presence, Accountability, Access to systems |
| Adjust controls to draw or press metal into specified shapes and diameters.Extruding and Drawing Machine Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.3% | L1 | L1L1 | 20% | 25 min | Physical presence, Access to systems |
| Read rolling orders, blueprints, and mill schedules to determine setup specifications, work sequences, product dimensions, and installation procedures.Rolling Machine Setters, Operators, and Tenders, Metal and Plastic | 0.3% | L2 | L2L2 | 62% | 22 min | Accountability, Access to systems |
| Transfer commands from servers to computer numerical control (CNC) modules, using computer network links.Computer Numerically Controlled Tool Operators | 0.3% | L2 | L2L2 | 60% | 18 min | Access to systems |
| Lift workpieces to machines manually or with hoists or cranes.Computer Numerically Controlled Tool Operators | 0.3% | L0 | L0L0 | 2% | 10 min | Physical presence, Accountability, Access to systems |
| Thread or feed sheets or rods through rolling mechanisms, or start and control mechanisms that automatically feed steel into rollers.Rolling Machine Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.3% | L0 | L0L1 | 6% | 20 min | Physical presence, Accountability, Access to systems |
| Monitor machine operation and control panel displays, and compare readings to specifications to detect malfunctions.Computer Numerically Controlled Tool Operators | 0.3% | L1 | L1L2 | 42% | 40 min | Physical presence, Access to systems |
| Position, align, and secure workpieces against fixtures or stops on machine beds or on dies.Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.3% | L0 | L0L1 | 6% | 6 min | Physical presence, Access to systems |
| Repair, maintain, and replace parts on dies.Forging Machine Setters, Operators, and Tenders, Metal and Plastic | 0.3% | L0 | L0L1 | 12% | 1.8 h | Physical presence, Access to systems |
| Test and adjust machine speeds or actions, according to product specifications, using gauges and hand tools.Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic | 0.3% | L1 | L1L1 | 15% | 32 min | Physical presence, Access to systems |
| Adjust ram strokes of presses to specified lengths, using hand tools.Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.3% | L0 | L0L0 | 4% | 20 min | Physical presence, Access to systems |
| Install, align, and lock specified punches, dies, cutting blades, or other fixtures in rams or beds of machines, using gauges, templates, feelers, shims, and hand tools.Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.3% | L0 | L0L1 | 6% | 45 min | Physical presence |
| Manipulate controls and observe dial indicators to monitor, adjust, and regulate speeds of machine mechanisms.Rolling Machine Setters, Operators, and Tenders, Metal and Plastic | 0.3% | L0 | L1L0 | 10% | 22 min | Physical presence, Access to systems |
| Load workpieces, plastic material, or chemical solutions into machines.Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic | 0.3% | L0 | L0L0 | 4% | 10 min | Physical presence, Access to systems |
| Troubleshoot, maintain, and make minor repairs to equipment.Extruding and Drawing Machine Setters, Operators, and Tenders, Metal and Plastic | 0.3% | L1 | L1L2 | 25% | 1.0 h | Physical presence, Access to systems |
| Install experimental parts or assemblies, such as hydraulic systems, electrical wiring, lubricants, or batteries into machines or mechanisms.Machinists · supplemental task | 0.3% | L0 | L0L1 | 8% | 2.0 h | Physical presence, Access to systems |
| Adjust machine feed and speed, change cutting tools, or adjust machine controls when automatic programming is faulty or if machines malfunction.Computer Numerically Controlled Tool Operators | 0.3% | L1 | L1L2 | 22% | 20 min | Physical presence, Access to systems |
| Position guides, stops, holding blocks, or other fixtures to secure and direct workpieces, using hand tools and measuring devices.Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.3% | L0 | L0L1 | 6% | 18 min | Physical presence, Accountability, Access to systems |
| Sharpen cutting tools, using bench grinders.Drilling and Boring Machine Tool Setters, Operators, and Tenders, Metal and Plastic | 0.3% | L0 | L0L0 | 4% | 10 min | Physical presence |
| Maintain machines and remove and replace broken or worn machine tools, using hand tools.Computer Numerically Controlled Tool Operators | 0.3% | L0 | L0L0 | 5% | 30 min | Physical presence, Access to systems |
| Calculate draft space and roll speed for each mill stand to plan rolling sequences and specified dimensions and tempers.Rolling Machine Setters, Operators, and Tenders, Metal and Plastic | 0.3% | L2 | L2L2 | 60% | 52 min | Accountability, Access to systems |
| Weigh and mix pelletized, granular, or powdered thermoplastic materials and coloring pigments.Extruding and Drawing Machine Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.3% | L0 | L0L2 | 19% | 25 min | Physical presence, Access to systems |
| Clean and lubricate machines.Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.3% | L0 | L0L1 | 6% | 25 min | Physical presence, Access to systems |
| Set distance points between rolls, guides, meters, and stops, according to specifications.Rolling Machine Setters, Operators, and Tenders, Metal and Plastic | 0.3% | L0 | L0L1 | 15% | 25 min | Physical presence, Access to systems |
| Clean work area.Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic | 0.3% | L0 | L0L0 | 4% | 18 min | Physical presence |
| Input initial part dimensions into machine control panels.Computer Numerically Controlled Tool Operators | 0.3% | L1 | L1L1 | 25% | 10 min | Physical presence, Access to systems |
| Position, align, and secure arbors, spindles, coils, mandrels, dies, and slitting knives.Rolling Machine Setters, Operators, and Tenders, Metal and Plastic | 0.3% | L0 | L0L0 | 4% | 30 min | Physical presence, Access to systems |
| Sharpen cutting tools and drill bits, using bench grinders.Forging Machine Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.3% | L0 | L0L0 | 4% | 10 min | Physical presence |
| Set stops on machine beds, change dies, and adjust components, such as rams or power presses, when making multiple or successive passes.Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.3% | L0 | L0L1 | 10% | 45 min | Physical presence, Accountability, Access to systems |
| Modify cutting programs to account for problems encountered during operation, and save modified programs.Computer Numerically Controlled Tool Operators | 0.3% | L2 | L2L2 | 50% | 30 min | Physical presence, Access to systems |
| Stack or load finished items, or place items on conveyor systems.Computer Numerically Controlled Tool Operators | 0.3% | L0 | L0L0 | 2% | 4 min | Physical presence |
| Plan sequences of operations, applying knowledge of physical properties of workpiece materials.Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.3% | L2 | L2L2 | 60% | 45 min | Physical presence, Access to systems |
| Set up future jobs while machines are operating.Computer Numerically Controlled Tool Operators | 0.3% | L1 | L1L2 | 25% | 1.1 h | Physical presence, Access to systems |
| Turn valves to start flow of coolant against cutting areas or to start airflow that blows cuttings away from kerfs.Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.3% | L0 | L0L0 | 2% | 1 min | Physical presence, Access to systems |
| Select rolls, dies, roll stands, and chucks from data charts to form specified contours and to fabricate products.Rolling Machine Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.3% | L1 | L1L2 | 32% | 25 min | Physical presence, Access to systems |
| Activate shears and grinders to trim workpieces.Rolling Machine Setters, Operators, and Tenders, Metal and Plastic | 0.3% | L0 | L0L0 | 3% | 20 min | Physical presence, Accountability, Access to systems |
| Record mill production on schedule sheets.Rolling Machine Setters, Operators, and Tenders, Metal and Plastic | 0.3% | L2 | L2L2 | 50% | 12 min | Physical presence, Access to systems |
| Install equipment such as guides, guards, gears, cooling equipment, and rolls, using hand tools.Rolling Machine Setters, Operators, and Tenders, Metal and Plastic | 0.3% | L0 | L0L1 | 4% | 1.3 h | Physical presence, Accountability, Access to systems |
| Adjust air cylinders and setting stops to set traverse lengths and feed arm strokes.Grinding, Lapping, Polishing, and Buffing Machine Tool Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.3% | L0 | L0L0 | 4% | 18 min | Physical presence, Access to systems |
| Enter commands or load control media, such as tapes, cards, or disks, into machine controllers to retrieve programmed instructions.Computer Numerically Controlled Tool Operators · supplemental task | 0.3% | L1 | L1L1 | 18% | 8 min | Physical presence, Access to systems |
| Select nozzles, spacers, and wire guides, according to diameters and lengths of rods.Extruding and Drawing Machine Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.3% | L1 | L1L2 | 32% | 10 min | Physical presence, Access to systems |
| Signal and assist other workers to remove and position equipment, fill hoppers, and feed materials into machines.Rolling Machine Setters, Operators, and Tenders, Metal and Plastic | 0.3% | L0 | L0L0 | 4% | 18 min | Physical presence, Trust and care, Access to systems |
| Place workpieces on cutting tables, manually or using hoists, cranes, or sledges.Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.3% | L0 | L0L0 | 4% | 10 min | Physical presence, Accountability, Access to systems |
| Fill oil cups, adjust valves, and observe gauges to control flow of metal coolants and lubricants onto workpieces.Rolling Machine Setters, Operators, and Tenders, Metal and Plastic | 0.3% | L0 | L0L0 | 4% | 12 min | Physical presence, Access to systems |
| Replace worn dies when products vary from specifications.Extruding and Drawing Machine Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.3% | L0 | L0L1 | 12% | 1.1 h | Physical presence, Access to systems |
| Write simple programs for computer-controlled machine tools.Computer Numerically Controlled Tool Operators | 0.3% | L2 | L2L2 | 70% | 38 min | Access to systems |
| Clean machines, tooling, or parts, using solvents or solutions and rags.Computer Numerically Controlled Tool Operators | 0.3% | L0 | L0L0 | 2% | 15 min | Physical presence |
| Control coolant systems.Computer Numerically Controlled Tool Operators | 0.3% | L1 | L1L2 | 18% | 15 min | Physical presence, Access to systems |
| Turn controls to set cutting speeds, feed rates, or table angles for specified operations.Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic | 0.2% | L1 | L1L1 | 20% | 12 min | Physical presence, Access to systems |
| Operate shearing mechanisms to cut rods to specified lengths.Extruding and Drawing Machine Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.2% | L0 | L0L0 | 4% | 10 min | Physical presence, Access to systems |
| Disassemble sizing mills removed from rolling lines, and sort and store parts.Rolling Machine Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.2% | L0 | L0L0 | 4% | 2.8 h | Physical presence, Accountability, Access to systems |
| Mark identifying data on workpieces.Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.2% | L1 | L1L1 | 12% | 5 min | Physical presence, Access to systems |
| Slide spacers between buffs on spindles to set spacing.Grinding, Lapping, Polishing, and Buffing Machine Tool Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.2% | L0 | L0L0 | 0% | 5 min | Physical presence, Access to systems |
| Confer with supervisors or programmers to resolve machine malfunctions or production errors or to obtain approval to continue production.Computer Numerically Controlled Tool Operators | 0.2% | L1 | L1L2 | 30% | 18 min | Physical presence, Accountability, Access to systems |
| Sharpen dulled blades, using bench grinders, abrasive wheels, or lathes.Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.2% | L0 | L0L0 | 4% | 25 min | Physical presence, Access to systems |
| Operate forklifts to deliver materials.Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.2% | L0 | L0L0 | 4% | 18 min | Physical presence, Accountability, Access to systems |
| Direct and train other workers to change rolls, operate mill equipment, remove coils and cobbles, and band and load material.Rolling Machine Setters, Operators, and Tenders, Metal and Plastic | 0.2% | L1 | L1L1 | 14% | 1.3 h | Physical presence, Trust and care, Access to systems |
| Replace defective blades or wheels, using hand tools.Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.2% | L0 | L0L1 | 8% | 38 min | Physical presence, Accountability, Access to systems |
| Lay out and mark areas of parts to be shot peened and fill hoppers with shot.Computer Numerically Controlled Tool Operators · supplemental task | 0.2% | L0 | L0L1 | 10% | 35 min | Physical presence, Accountability |
| Remove scratches and polish roll surfaces, using polishing stones and electric buffers.Rolling Machine Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.2% | L0 | L0L0 | 2% | 52 min | Physical presence, Access to systems |
| Grind out burrs or sharp edges, using portable grinders, speed lathes, or polishing jacks.Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.2% | L0 | L0L0 | 4% | 12 min | Physical presence, Access to systems |
| Hone cutters with oilstones to remove nicks.Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.2% | L0 | L0L0 | 4% | 18 min | Physical presence |
| Remove housings, feed tubes, tool holders, or other accessories to replace worn or broken parts, such as springs or bushings.Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.2% | L0 | L0L1 | 6% | 45 min | Physical presence, Accountability, Access to systems |
| Set blade tensions, heights, and angles to perform prescribed cuts, using wrenches.Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.2% | L0 | L0L1 | 8% | 30 min | Physical presence, Accountability, Access to systems |
| Use equipment designed to join sheet metal, such as spot welders.Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.2% | L0 | L0L1 | 8% | 25 min | Physical presence |
| Scribe reference lines on workpieces as guides for cutting operations, according to blueprints, templates, sample parts, or specifications.Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.2% | L0 | L0L1 | 15% | 25 min | Physical presence |
| Select, clean, and install spacers, rubber sleeves, or cutters on arbors.Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.2% | L0 | L0L1 | 9% | 32 min | Physical presence, Access to systems |
| Examine electronic components for defects or completeness of laser-beam trimming, using microscopes.Computer Numerically Controlled Tool Operators · supplemental task | 0.1% | L1 | L1L1 | 22% | 12 min | Physical presence, Access to systems |
| Operate tracing attachments to duplicate contours from templates or models.Drilling and Boring Machine Tool Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.1% | L0 | L0L1 | 6% | 38 min | Physical presence, Access to systems |
| Preheat workpieces, using heating furnaces or hand torches.Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic · supplemental task | 0.1% | L0 | L0L1 | 6% | 20 min | Physical presence, Access to systems |
Level: consensus of the two models (the lower level when they disagree). Share: part of the task’s working time an agent could take over. Human time: minutes a competent person needs for one instance, as estimated by the models.
Exposure is not delegation
| Measure | Value | Percentile | Pct |
|---|---|---|---|
| ADI (this index) | 17.4% | 28 | |
| Eloundou et al. (2024), GPT exposure β | 0.128 | 24 | |
| Felten et al. (2021), AI occupational exposure | -0.917 | 25 | |
| Webb (2020), AI patent exposure | 76.132 | 68 | |
| Eisfeldt et al. (2026), generative AI exposure | 0.074 | 30 | |
| Anthropic Economic Index, observed use | 0.002 | 33 |
Earlier indices measure whether AI can touch a task; ADI measures how much of it an agent can carry out from a goal. – : the source does not cover this occupation.
Neighbouring occupations
| Occupation | ADI | % |
|---|---|---|
| Toolmakers and related workers 7222 | 29.6 | |
| Bicycle and related repairers 7234 | 28.2 | |
| Aircraft engine mechanics and repairers 7232 | 21.4 | |
| Sheet-metal workers 7213 | 14.8 | |
| Agricultural and industrial machinery mechanics and repairers 7233 | 14.7 | |
| Structural-metal preparers and erectors 7214 | 10.5 | |
| Welders and flamecutters 7212 | 9.9 | |
| Blacksmiths, hammersmiths and forging press workers 7221 | 9.1 | |
| Riggers and cable splicers 7215 | 7.9 | |
| Motor vehicle mechanics and repairers 7231 | 7.1 | |
| Metal polishers, wheel grinders and tool sharpeners 7224 | 4.1 | |
| Metal moulders and coremakers 7211 | 2.3 |
Dashed line: metal working machine tool setters and operators (17.4%).
Espinal Maya, Cristian, and Santiago Jiménez Londoño. 2026. ADI v2026.1: Agent Delegability Index data, code and MCP server. Zenodo. https://doi.org/10.5281/zenodo.23552918. Record: Metal working machine tool setters and operators (ISCO-08 7223), https://balamlabs.org/adi/occupations/7223
@misc{espinal2026adidata,
title = {{ADI} v2026.1: Agent Delegability Index data, code and {MCP} server},
author = {Espinal Maya, Cristian and Jim{\'e}nez Londo{\~n}o, Santiago},
year = {2026},
publisher = {Zenodo},
version = {v2026.1},
doi = {10.5281/zenodo.23552918},
url = {https://doi.org/10.5281/zenodo.23552918},
note = {Record: Metal working machine tool setters and operators (ISCO-08 7223)}
}The same record as static JSON, with its citation: /adi/v2026.1/isco/7223.json.