{
  "source": "Cooked Index — occupational AI risk register",
  "page": "https://cookedindex.com/jobs/chemical-technicians/",
  "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": "Chemical Technicians",
    "soc_code": "19-4031",
    "category": "Science",
    "us_employment": 57540,
    "median_annual_wage": 60390
  },
  "verdict": "EXPOSED",
  "risk_resistance": 39,
  "contested": false,
  "near_boundary": false,
  "dimensions": {
    "task_resistance": 11,
    "embodiment": 12,
    "liability_shield": 3,
    "trust_premium": 5,
    "judgment_accountability": 8
  },
  "reasoning": {
    "task_resistance": "An 11 reflects the split inside a single shift: the HPLC sequence, the LIMS entry, the COA draft, and the trend chart are all things software already does end-to-end, while glassware setup, reagent prep to volumetric accuracy, swapping a fouled GC inlet liner, and grab-sampling a reactor stream still need a person standing there — it sits above the automatable band because autosamplers still cannot troubleshoot a baseline drift or improvise when a sample arrives as a viscous sludge, and below 14 because the analytical methods themselves are written down in ASTM/USP procedures a machine can follow.",
    "embodiment": "12 is earned by work that is physical but in a room built for it — fume hoods, balance tables, controlled temperature and lighting — with excursions to plant sampling points, tank farms, and pilot lines where you're in Tyvek and a respirator; it doesn't reach 13+ because most of the day is a bench you designed the layout of, not an uncontrolled site.",
    "liability_shield": "A 3 is right because nothing in your credential stack is legally required: ACS certification and a two-year degree are hiring preferences, the method validation and any regulatory signature belong to the chemist or QA manager above you, and your initials on a worksheet document chain of custody rather than assume personal liability for the result.",
    "trust_premium": "5 sits at the top of the anonymous band because your internal reputation matters — the process engineer who trusts your numbers will call you first when a batch is off-spec — but the customer receiving the certificate of analysis sees a lab name and a method number, never yours, and swapping technicians between shifts costs the relationship nothing.",
    "judgment_accountability": "8 covers the real calls you make inside a fixed frame: deciding a control chart point is a genuine excursion versus a bad prep, choosing to rerun rather than report, spotting that a spike recovery is out of range before anyone downstream does — but the acceptance criteria, the OOS investigation trigger, and the disposition decision are written in the SOP and escalated upward, so you're not the one owning the ambiguous release call."
  },
  "rationale": "Chemical technicians spend their days preparing samples, running titrations and chromatographs, logging results into LIMS, and writing up routine test reports — the data-handling and reporting half is squarely in AI's wheelhouse, and the bench half is the part robotics and automated analyzers have been chipping at for two decades. What protects the modal technician is physical hands: weighing reagents, loading columns, fixing a leaking pump, sampling a live process line at 2 a.m. There is no license, no signature requirement, and no client who cares which technician ran the assay.",
  "outlook": "Headcount slowly compresses as automated analyzers and AI reporting absorb the routine-throughput tier, while technicians who can fix, validate, and troubleshoot instrumentation stay in demand.",
  "what_would_raise_it": {
    "levers": [
      {
        "dimension": "embodiment",
        "change": "Task mix shifting toward non-benchtop work that automation cannot reach: live-process sampling on plant lines, field environmental sampling, method troubleshooting and instrument repair (HPLC pump seals, GC column installs, mass spec source cleaning). Autosamplers and liquid handlers already absorb routine prep, which concentrates the remaining role in unstructured physical work in plants and field sites.",
        "plausibility": "already happening",
        "would_add": 4
      },
      {
        "dimension": "task_resistance",
        "change": "Two-tier split within the occupation: the routine titration/chromatograph-run/LIMS-entry tier automates, leaving method development, out-of-specification investigation, root-cause work on anomalous results, and instrument qualification (IQ/OQ/PQ) as the residual job. Only the subset of technicians in cGMP, USP, or ISO/IEC 17025 labs where OOS investigation is a documented required activity retains this tier.",
        "plausibility": "plausible",
        "would_add": 4
      },
      {
        "dimension": "liability_shield",
        "change": "ISO/IEC 17025 accreditation bodies (A2LA, ANAB) or FDA 21 CFR Part 11 data-integrity enforcement requiring a named, trained human analyst to attest to each result record where an AI or automated system generated or interpreted the data — i.e. extending the existing 'authorized approver' electronic-signature requirement so machine-generated interpretations cannot be self-approved. FDA warning letters on data integrity already push in this direction.",
        "plausibility": "plausible",
        "would_add": 4
      },
      {
        "dimension": "judgment_accountability",
        "change": "Formal ownership of OOS/OOT investigations and analyst-error determinations under FDA's OOS guidance, where the technician's judgment on whether a result is lab error versus true product failure drives batch disposition. If firms designate technicians rather than only supervising chemists as the responsible investigator of record, the role owns a consequential ambiguous call.",
        "plausibility": "plausible",
        "would_add": 3
      },
      {
        "dimension": "liability_shield",
        "change": "State licensure for environmental/drinking-water lab analysts expanding: some states already require certified operators or certified analysts for compliance samples under Safe Drinking Water Act certification programs. Extension of named-certified-analyst requirements to more compliance test categories would create a personal signature requirement where none exists.",
        "plausibility": "unlikely",
        "would_add": 2
      }
    ],
    "ceiling_note": "Trust premium has no realistic route — no buyer of an assay result specifies which technician ran it, and accreditation logic deliberately makes analysts interchangeable. Even with all levers, the composite stays mid-range: the protections attach to specific regulated sub-sectors (pharma cGMP, accredited environmental labs), not to the modal industrial or academic chemical technician."
  },
  "adjudication": null,
  "employment_history": {
    "points": [
      {
        "y": 2017,
        "emp": 64550,
        "wage": 47280
      },
      {
        "y": 2018,
        "emp": 65500,
        "wage": 48160
      },
      {
        "y": 2019,
        "emp": 65760,
        "wage": 49260
      },
      {
        "y": 2020,
        "emp": 63490,
        "wage": 49820
      },
      {
        "y": 2021,
        "emp": 57690,
        "wage": 48990
      },
      {
        "y": 2022,
        "emp": 56030,
        "wage": 50840
      },
      {
        "y": 2023,
        "emp": 55880,
        "wage": 56750
      },
      {
        "y": 2024,
        "emp": 55640,
        "wage": 57790
      },
      {
        "y": 2025,
        "emp": 57540,
        "wage": 60390
      }
    ],
    "from": 2017,
    "to": 2025,
    "change_pct": -10.9,
    "comparable_from": 2019,
    "spans_soc_revision": true
  },
  "pivots": [],
  "license": "https://cookedindex.com/terms"
}