{
  "source": "Cooked Index — occupational AI risk register",
  "page": "https://cookedindex.com/jobs/rolling-machine-setters-operators-and-tenders-metal-and-plastic/",
  "methodology": "https://cookedindex.com/methodology",
  "notice": "Verdicts are re-examined as evidence accumulates. Re-fetch before relying on this; the page above always carries the current score.",
  "scored_at": "2026-08-11",
  "model": "claude-opus-5",
  "occupation": {
    "title": "Rolling Machine Setters, Operators, and Tenders, Metal and Plastic",
    "soc_code": "51-4023",
    "category": "Production",
    "us_employment": 25250,
    "median_annual_wage": 50140
  },
  "verdict": "EXPOSED",
  "risk_resistance": 37,
  "contested": false,
  "near_boundary": false,
  "dimensions": {
    "task_resistance": 11,
    "embodiment": 13,
    "liability_shield": 2,
    "trust_premium": 3,
    "judgment_accountability": 8
  },
  "reasoning": {
    "task_resistance": "Automatic gauge control and stored PLC recipes already handle steady-state tending and trim adjustments, but roll changeouts, threading a new coil, shimming and crowning corrections, and reading why the edge is wavy still need a person with a wrench — that split is what puts it at 11 rather than in the resistant band.",
    "embodiment": "You work inside the mill: climbing the stand to change work rolls, feeding stock through pinch rolls, wiping coolant and scale, hand-miking strip at temperature — uncontrolled enough for 13, but on a fixed line with known geometry rather than a shifting outdoor site, which is why it isn't 17.",
    "liability_shield": "No state licence gates roll operation; a plant may want a forklift or overhead crane card and OSHA lockout/tagout training, but the mill owns product liability and no certificate follows you as personal legal exposure.",
    "trust_premium": "The customer buys coil to a thickness and flatness spec they never trace back to your shift; the small non-zero score reflects only the internal reputation that gets a hard changeover assigned to you instead of the new hire.",
    "judgment_accountability": "You decide when a roll is worn enough to pull, whether off-gauge strip gets scrapped or downgraded, and how much tension to give a thin gauge before it snaps — real calls made against a written spec and a supervisor's sign-off, not open-ended ones, hence 8."
  },
  "rationale": "The core work — setting roll gaps, threading stock, monitoring gauges, adjusting speed and tension, measuring thickness with micrometers and calipers — is hands-on inside a hot, loud mill, which language AI cannot touch and current robots handle poorly. The real threat isn't ChatGPT, it's closed-loop mill automation: automatic gauge control, thickness sensors, and PLC recipe libraries that already absorb the tending and fine-adjustment tasks and let one operator cover several lines. Production reporting, scrap logging, and spec lookup are the first things to disappear; the physical setup, changeover, and diagnosing why the strip is crowning or wandering are what keep people on the floor.",
  "outlook": "Headcount keeps eroding as sensor-driven gauge control and multi-line staffing spread, but a smaller core of setup, changeover, and troubleshooting operators stays on the floor through the 2030s.",
  "what_would_raise_it": {
    "levers": [
      {
        "dimension": "task_resistance",
        "change": "Closed-loop gauge control absorbs steady-state tending, leaving the job as changeover setup, roll/die swaps, and diagnosing shape defects (crowning, camber, strip wander) that AGC cannot correct — a genuine two-tier split where the routine tier is what automates. Watch for job postings that drop 'tender' language and require roll-shop/setup and defect-diagnosis skill.",
        "plausibility": "already happening",
        "would_add": 3
      },
      {
        "dimension": "embodiment",
        "change": "Shift toward high-mix, short-run specialty alloy and thin-gauge plastic film work, where every changeover is a physical re-thread and roll re-crown in a hot mill; robotic threading of coil ends remains unsolved. Reshoring of specialty rolling under Section 232 tariffs would push mix this way rather than toward long automated runs.",
        "plausibility": "plausible",
        "would_add": 2
      },
      {
        "dimension": "liability_shield",
        "change": "Customer/qualification regimes rather than licensure: AS9100 or NADCAP aerospace flow-down, or ASME/API pressure-vessel material qualification, requiring a named qualified operator to sign the mill certification and process sheet for each heat/coil. Already partially in force for aerospace and nuclear-grade material; extension to more product lines would formalize a signed human record.",
        "plausibility": "plausible",
        "would_add": 3
      },
      {
        "dimension": "judgment_accountability",
        "change": "OSHA machine-guarding and lockout/tagout enforcement plus insurer requirements make a named human responsible for authorizing entry into the roll bite for jam clearing and for the decision to run vs. scrap a coil — the accountability sits with the operator even when the control loop is automated. Would rise further if a facility's automated line runs with only one authorizing human per shift.",
        "plausibility": "plausible",
        "would_add": 3
      }
    ],
    "ceiling_note": "No realistic route to a trust premium — rolled coil and film are sold on certified dimensional and metallurgical spec, and no buyer pays extra to know a human set the roll gap. Also note that liability and judgment gains here concentrate value in a shrinking headcount: one accountable setter covering several automated lines raises that role's resistance while eliminating the tenders around it, so occupation-level employment can fall even as the score rises."
  },
  "adjudication": null,
  "employment_history": {
    "points": [
      {
        "y": 2017,
        "emp": 25610,
        "wage": 37860
      },
      {
        "y": 2018,
        "emp": 26700,
        "wage": 38650
      },
      {
        "y": 2019,
        "emp": 32470,
        "wage": 40490
      },
      {
        "y": 2020,
        "emp": 34500,
        "wage": 43600
      },
      {
        "y": 2021,
        "emp": 31650,
        "wage": 46210
      },
      {
        "y": 2022,
        "emp": 27900,
        "wage": 46310
      },
      {
        "y": 2023,
        "emp": 24750,
        "wage": 47040
      },
      {
        "y": 2024,
        "emp": 22350,
        "wage": 48630
      },
      {
        "y": 2025,
        "emp": 25250,
        "wage": 50140
      }
    ],
    "from": 2017,
    "to": 2025,
    "change_pct": -1.4,
    "comparable_from": 2019,
    "spans_soc_revision": true
  },
  "pivots": [
    {
      "slug": "industrial-machinery-mechanics",
      "title": "Industrial Machinery Mechanics",
      "verdict": "SAFE",
      "risk_resistance": 67,
      "median_wage": 64520,
      "overlap": 87,
      "skills_to_close": [
        "Equipment Maintenance",
        "Repairing",
        "Troubleshooting",
        "Critical Thinking"
      ]
    },
    {
      "slug": "electric-motor-power-tool-and-related-repairers",
      "title": "Electric Motor, Power Tool, and Related Repairers",
      "verdict": "EXPOSED",
      "risk_resistance": 60,
      "median_wage": 56210,
      "overlap": 85,
      "skills_to_close": [
        "Equipment Selection",
        "Repairing",
        "Equipment Maintenance",
        "Troubleshooting"
      ]
    },
    {
      "slug": "automotive-service-technicians-and-mechanics",
      "title": "Automotive Service Technicians and Mechanics",
      "verdict": "SAFE",
      "risk_resistance": 67,
      "median_wage": 50620,
      "overlap": 81,
      "skills_to_close": [
        "Repairing",
        "Persuasion",
        "Troubleshooting",
        "Service Orientation"
      ]
    }
  ],
  "license": "https://cookedindex.com/terms"
}