{
  "source": "Cooked Index — occupational AI risk register",
  "page": "https://cookedindex.com/jobs/mechanical-engineers/",
  "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": "Mechanical Engineers",
    "soc_code": "17-2141",
    "category": "Engineering",
    "us_employment": 296810,
    "median_annual_wage": 104110
  },
  "verdict": "EXPOSED",
  "risk_resistance": 48,
  "contested": false,
  "near_boundary": false,
  "dimensions": {
    "task_resistance": 10,
    "embodiment": 9,
    "liability_shield": 8,
    "trust_premium": 8,
    "judgment_accountability": 13
  },
  "reasoning": {
    "task_resistance": "Parametric CAD generation, tolerance stack-ups, mesh setup and load-case sweeps in FEA/CFD, and drafting of test reports and ECOs are now largely toolable, but root-causing a fatigue crack on a bench fixture, judging whether a supplier's process can actually hold ±0.05 mm, and re-designing around a late vendor change keep this at 10 rather than 6 — roughly half the week is still hands-and-eyes on real hardware.",
    "embodiment": "Most hours are at a workstation, with recurring but scheduled physical work: prototype teardowns, instrumenting a test rig with strain gauges and thermocouples, first-article inspections, and factory or field trips for commissioning or failure investigation — that intermittent, mostly indoor-controlled exposure is a 9, not the 15+ of a millwright who lives in the plant.",
    "liability_shield": "The industrial exemption in nearly every state means product, automotive, aerospace, and manufacturing MEs design safety-critical parts without ever holding a licence, so the 8 reflects the minority who do stamp — HVAC and plumbing drawings for permit, ASME Section VIII pressure vessel and B31 piping calcs, elevator and boiler work, forensic testimony — plus the FE/PE track being a real promotion gate in consulting.",
    "trust_premium": "Internal engineers are substitutable on the org chart — a drawing package or DFMEA carries no name that the customer cares about — but consulting MEs, forensic experts, and the engineer who owns a specific supplier relationship or a legacy product line do get retained personally, which is what puts this at 8 rather than 3.",
    "judgment_accountability": "You sign off on the safety factor, the derating, the accepted deviation, and the decision to ship with a known open issue; a wrong call surfaces as a warranty spike, a CPSC recall, an OSHA-reportable injury, or a line down at $10k+/hour, and the 13 rather than 17 reflects that codes and standards — ASME, ISO 13849, FMVSS, internal design guides — bound most of those calls before you make them."
  },
  "rationale": "The modal mechanical engineer splits time between screen work that AI is rapidly absorbing — CAD modeling, tolerance stacks, FEA/CFD setup, spec and report writing, BOM and vendor comparison — and physical work that it cannot: standing at a test rig figuring out why the prototype cracked, walking a factory line, arguing with a supplier about what is actually manufacturable. Licensure is a real but partial shield: PE stamps matter in HVAC/building systems, pressure vessels, and forensic work, while most manufacturing and product engineers operate under the industrial exemption with no signature requirement. What survives is ownership of design decisions whose failure mode is injury, recall, or a shut-down production line.",
  "outlook": "Headcount per project falls as AI eats drafting and routine simulation, but engineers who own hardware validation, manufacturability, and stamped or safety-critical sign-off stay in demand through the 2030s.",
  "what_would_raise_it": {
    "levers": [
      {
        "dimension": "liability_shield",
        "change": "Narrowing or repeal of the industrial exemption in state engineering practice acts, so products and manufacturing equipment sold to the public require a PE of record. NCEES has repeatedly pushed model-law language toward this; individual state boards (e.g. proposals debated in Texas and North Carolina after industrial-exemption fights) are the concrete place to watch. Also live: ASME BPVC and B31 code updates, and post-Boeing FAA rules on Organization Designation Authorization requiring a named licensed engineer to sign design substantiation rather than a delegated engineering unit.",
        "plausibility": "plausible",
        "would_add": 5
      },
      {
        "dimension": "liability_shield",
        "change": "Insurer/underwriter requirements rather than law: professional liability and product recall carriers writing policy conditions that AI-generated FEA/CFD or tolerance analysis must be independently verified and signed by a named engineer to preserve coverage. Already emerging in E&O endorsements excluding unverified generative-AI output.",
        "plausibility": "already happening",
        "would_add": 3
      },
      {
        "dimension": "task_resistance",
        "change": "Genuine two-tier structure: if CAD modeling, drawing production, mesh setup, BOM comparison and spec drafting are absorbed, the residual role is failure-mode reasoning at the rig, design-intent definition, and supplier manufacturability negotiation — tasks whose inputs are undocumented and physical. Task-mix shift alone raises this without any new rule; watch whether job postings shift from 'proficient in SolidWorks/ANSYS' to 'owns validation and root-cause'.",
        "plausibility": "already happening",
        "would_add": 4
      },
      {
        "dimension": "embodiment",
        "change": "Regulatory or customer-driven growth in physical verification: NHTSA/FAA/FDA insistence on hardware test evidence over simulation credit for safety-critical claims, which pushes engineer hours toward instrumented rigs, DVP&R execution and factory acceptance testing. Reinforced if ASME V&V 10/40 simulation-credibility standards get cited in acceptance criteria.",
        "plausibility": "plausible",
        "would_add": 3
      },
      {
        "dimension": "judgment_accountability",
        "change": "Formal named-accountability regimes for design decisions: EU Machinery Regulation 2023/1230 and the General Product Safety Regulation requiring an identifiable responsible person for technical files, plus post-737-MAX corporate practice of naming a design-authority engineer per subsystem. Makes the consequential call attributable to a person rather than a team.",
        "plausibility": "plausible",
        "would_add": 3
      }
    ],
    "ceiling_note": "Trust premium has no realistic route — buyers of mechanical designs purchase parts that work, not human authorship, and no segment pays a markup for a human-drawn model. Also, most of the shield levers help engineers in HVAC, pressure vessels, aerospace and forensics; a product engineer at a consumer-goods firm under the industrial exemption may see none of them, and the exemption has survived every repeal attempt for fifty years because manufacturers lobby hard for it."
  },
  "adjudication": null,
  "employment_history": {
    "points": [
      {
        "y": 2017,
        "emp": 291290,
        "wage": 85880
      },
      {
        "y": 2018,
        "emp": 303440,
        "wage": 87370
      },
      {
        "y": 2019,
        "emp": 306990,
        "wage": 88430
      },
      {
        "y": 2020,
        "emp": 293960,
        "wage": 90160
      },
      {
        "y": 2021,
        "emp": 278240,
        "wage": 95300
      },
      {
        "y": 2022,
        "emp": 277560,
        "wage": 96310
      },
      {
        "y": 2023,
        "emp": 281290,
        "wage": 99510
      },
      {
        "y": 2024,
        "emp": 286760,
        "wage": 102320
      },
      {
        "y": 2025,
        "emp": 296810,
        "wage": 104110
      }
    ],
    "from": 2017,
    "to": 2025,
    "change_pct": 1.9,
    "comparable_from": 2019,
    "spans_soc_revision": true
  },
  "pivots": [
    {
      "slug": "mining-and-geological-engineers-including-mining-safety-engineers",
      "title": "Mining and Geological Engineers, Including Mining Safety Engineers",
      "verdict": "SAFE",
      "risk_resistance": 68,
      "median_wage": 106220,
      "overlap": 83,
      "skills_to_close": [
        "Management of Financial Resources",
        "Management of Material Resources",
        "Monitoring",
        "Complex Problem Solving"
      ]
    },
    {
      "slug": "civil-engineers",
      "title": "Civil Engineers",
      "verdict": "EXPOSED",
      "risk_resistance": 63,
      "median_wage": 100840,
      "overlap": 78,
      "skills_to_close": [
        "Time Management",
        "Management of Financial Resources"
      ]
    },
    {
      "slug": "nuclear-power-reactor-operators",
      "title": "Nuclear Power Reactor Operators",
      "verdict": "SAFE",
      "risk_resistance": 70,
      "median_wage": 122890,
      "overlap": 55,
      "skills_to_close": [
        "Operation and Control",
        "Operations Monitoring",
        "Monitoring"
      ]
    }
  ],
  "license": "https://cookedindex.com/terms"
}