{
  "source": "Cooked Index — occupational AI risk register",
  "page": "https://cookedindex.com/jobs/cleaning-washing-and-metal-pickling-equipment-operators-and-tenders/",
  "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": "Cleaning, Washing, and Metal Pickling Equipment Operators and Tenders",
    "soc_code": "51-9192",
    "category": "Production",
    "us_employment": 14760,
    "median_annual_wage": 43530
  },
  "verdict": "EXPOSED",
  "risk_resistance": 42,
  "contested": false,
  "near_boundary": false,
  "dimensions": {
    "task_resistance": 13,
    "embodiment": 16,
    "liability_shield": 4,
    "trust_premium": 3,
    "judgment_accountability": 6
  },
  "reasoning": {
    "task_resistance": "At 13 the physical loop — hanging parts on racks, rodding out a clogged spray manifold, titrating a hydrochloric bath and dosing inhibitor — still needs a body on the floor, but titration strips, conductivity and temperature probes, and PLC-controlled dwell timers already do the measurement-and-adjust half of the shift, which is what keeps this out of the 14-plus band.",
    "embodiment": "16 reflects standing over open pickling tanks in acid fume with face shield, apron and respirator, moving 50-pound baskets with hoists or by hand, working on wet grated floors near 180-degree caustic wash chambers — uncontrolled enough that OSHA treats bath entry as a confined-space and PPE hazard, though it is still one fixed plant bay rather than a shifting outdoor site.",
    "liability_shield": "A 4 is right because no state licences a wash-line tender: RCRA hazardous-waste and DOT hazmat training plus the employer's HazCom program are all that's required, and when a bath goes out of spec or a spill hits the drain the fine lands on the facility's permit holder and EHS manager, not on you.",
    "trust_premium": "3 is honest — the next department judges the parts, not you; a clean, oxide-free, spot-free surface passing a water-break or salt-spray check is anonymous output, and the shop reassigns tanks between tenders shift to shift without a customer ever knowing.",
    "judgment_accountability": "6 fits because the decisions are bounded by written work instructions and spec sheets: bath concentration ranges, immersion times, rinse cycles and rejection criteria are set by process engineering, and anything off-spec — a bath that won't hold titration, unexpected smut or flash rust — gets escalated rather than judged by the operator."
  },
  "rationale": "This is hands-on plant work: loading parts into wash lines and pickling tanks, mixing and testing acid and caustic baths, adjusting temperature and dwell time, clearing jams, and hauling racks — none of which a language model touches. The real threat is not AI but conventional capital investment: automated closed-loop wash lines, robotic part handling, and inline bath sensors that eliminate the tender rather than assist them. Logs, batch records, and inspection notes are already the easiest part to digitize, so the paperwork share of the job shrinks first.",
  "outlook": "Employment keeps grinding down through equipment upgrades and offshoring of finishing work, but the survivors will be higher-paid hybrid operator/maintainer/chemical-handler roles rather than pure tenders.",
  "what_would_raise_it": {
    "levers": [
      {
        "dimension": "liability_shield",
        "change": "Hazardous-chemical process work already sits under OSHA PSM (29 CFR 1910.119) and EPA RMP; pickling lines with large hydrofluoric/nitric acid inventories can fall in scope. A tightened PSM threshold or an EPA RMP amendment requiring a named, trained operator physically present and signing off on bath change-outs, acid transfers, and line entry — rather than remote/automated monitoring — would make a human the compliance artifact. Similarly, RCRA hazardous-waste manifest signature for spent pickle liquor (F006/K062) requires a named generator representative; extending that to per-batch bath disposal certification raises the shield.",
        "plausibility": "plausible",
        "would_add": 4
      },
      {
        "dimension": "judgment_accountability",
        "change": "Task-mix shift plus incident authority: if inline bath sensors and closed-loop dosing absorb the routine titration and dwell-time work, what remains is the abnormal-condition call — deciding a bath is contaminated and scrapping a load, stopping the line on a fume-scrubber alarm, authorizing confined-space tank entry. Where an employer's lockout/tagout and hot-work permit program names the equipment tender as the authorized employee who signs the permit, the role owns a consequential call under ambiguity.",
        "plausibility": "already happening",
        "would_add": 4
      },
      {
        "dimension": "task_resistance",
        "change": "Two genuine tiers exist here: routine loading/logging/titration versus jam clearing, rack and fixture repair, sludge removal, and diagnosing why parts come out spotted or over-etched. If automated handling takes the first tier, the residual job is troubleshooting and maintenance of a corrosive, fouling-prone system in a variable environment — work that resists both sensors and robots. This rises only where plants retain a tender rather than eliminate the position outright.",
        "plausibility": "plausible",
        "would_add": 3
      },
      {
        "dimension": "embodiment",
        "change": "Already near ceiling at 16; the only route up is a shift in the work mix toward tank entry, scrubber and pump servicing, and rack rebuilds in unpredictable corroded environments — which is what happens when the loading portion is robotized.",
        "plausibility": "plausible",
        "would_add": 2
      }
    ],
    "ceiling_note": "No realistic trust_premium route: buyers purchase clean or pickled parts to a spec, verified by inspection, and have no reason to pay for human tending. The dominant threat is conventional automation capital, not AI — so liability and judgment gains may protect a smaller headcount rather than the current 14,760. Realistic ceiling is mid-50s."
  },
  "adjudication": null,
  "employment_history": {
    "points": [
      {
        "y": 2017,
        "emp": 17410,
        "wage": 29950
      },
      {
        "y": 2018,
        "emp": 17630,
        "wage": 30790
      },
      {
        "y": 2019,
        "emp": 16410,
        "wage": 31850
      },
      {
        "y": 2020,
        "emp": 14060,
        "wage": 32230
      },
      {
        "y": 2021,
        "emp": 13580,
        "wage": 35090
      },
      {
        "y": 2022,
        "emp": 13200,
        "wage": 37190
      },
      {
        "y": 2023,
        "emp": 15210,
        "wage": 39340
      },
      {
        "y": 2024,
        "emp": 13890,
        "wage": 41460
      },
      {
        "y": 2025,
        "emp": 14760,
        "wage": 43530
      }
    ],
    "from": 2017,
    "to": 2025,
    "change_pct": -15.2,
    "comparable_from": 2019,
    "spans_soc_revision": true
  },
  "pivots": [
    {
      "slug": "welders-cutters-solderers-and-brazers",
      "title": "Welders, Cutters, Solderers, and Brazers",
      "verdict": "EXPOSED",
      "risk_resistance": 62,
      "median_wage": 53750,
      "overlap": 80,
      "skills_to_close": [
        "Quality Control Analysis",
        "Installation",
        "Technology Design"
      ]
    },
    {
      "slug": "refractory-materials-repairers-except-brickmasons",
      "title": "Refractory Materials Repairers, Except Brickmasons",
      "verdict": "EXPOSED",
      "risk_resistance": 65,
      "median_wage": 61290,
      "overlap": 78,
      "skills_to_close": [
        "Repairing",
        "Equipment Maintenance",
        "Equipment Selection",
        "Troubleshooting"
      ]
    },
    {
      "slug": "loading-and-moving-machine-operators-underground-mining",
      "title": "Loading and Moving Machine Operators, Underground Mining",
      "verdict": "EXPOSED",
      "risk_resistance": 53,
      "median_wage": 74500,
      "overlap": 76,
      "skills_to_close": [
        "Repairing",
        "Troubleshooting",
        "Equipment Maintenance",
        "Equipment Selection"
      ]
    }
  ],
  "license": "https://cookedindex.com/terms"
}