{
  "source": "Cooked Index — occupational AI risk register",
  "page": "https://cookedindex.com/jobs/marine-engineers-and-naval-architects/",
  "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": "Marine Engineers and Naval Architects",
    "soc_code": "17-2121",
    "category": "Engineering",
    "us_employment": 8250,
    "median_annual_wage": 112230
  },
  "verdict": "EXPOSED",
  "risk_resistance": 54,
  "contested": false,
  "near_boundary": false,
  "dimensions": {
    "task_resistance": 11,
    "embodiment": 10,
    "liability_shield": 11,
    "trust_premium": 8,
    "judgment_accountability": 14
  },
  "reasoning": {
    "task_resistance": "Hull form optimization, hydrostatic and intact/damage stability runs, resistance-powering estimates and weight books are already parametric and largely tool-generated, but shipyard build oversight, sea trial instrumentation and troubleshooting, docking surveys and reverse-engineering legacy machinery on ships with no as-built drawings still require a person on the plating — a roughly even split, which is why it sits at 11 and not in the resistant band with field-only engineering roles.",
    "embodiment": "Most weeks are at a workstation in a design office or NAVSEA code, but the job periodically puts you in drydock, in tanks and voids during survey, on inclining experiments and on builder's/acceptance trials at sea — real confined-space and shipboard exposure, though not the daily uncontrolled-environment work of a marine surveyor or engineering officer, hence 10 rather than 15.",
    "liability_shield": "Approval submittals to ABS/DNV and USCG, and structural or stability calculations released under a PE stamp, place named personal accountability on an individual engineer, but a large share of the workforce — federal civilian naval architects and shipyard design staff working under an approved quality system and industrial exemptions — practices without a licence, which pulls this to 11 instead of the 16+ of professions where no licence means no work.",
    "trust_premium": "Owners, class societies and program offices buy calculated compliance and drawings that a reviewer checks against rules, not your personality; the 8 reflects genuine repeat relationships with class surveyors, port engineers and fleet owners on refit and new-build programs where knowing the vessel's history has value, but a competitor firm can take the contract on price and schedule.",
    "judgment_accountability": "You decide whether a damaged-stability case is acceptable, whether a weld or scantling deficiency found during construction is a repair or a redesign, what margins to carry on a first-in-class hull, and whether a vessel is fit for trials — calls made with incomplete data where being wrong sinks ships, which is why this is 14 even though the rulebooks (SOLAS, class rules, Subchapter requirements) constrain the envelope."
  },
  "rationale": "Much of the day is CAD modeling, hydrostatic and stability calculations, weight estimates, resistance/powerplant sizing, specification writing and class-rule compliance checks — all of which are increasingly generated or pre-checked by parametric tools plus AI, and naval architecture already runs on heavy computational automation. What resists is the physical side: shipyard construction oversight, sea trials, damage surveys, machinery troubleshooting aboard vessels, and the signed engineering judgment that a hull or propulsion arrangement is safe and class-approvable. Modal worker here is a design-office engineer at a shipyard, design firm, or Navy/NAVSEA organization, where PE stamps, ABS/USCG approval submittals, and personal accountability for safety cases anchor the role.",
  "outlook": "The design-calculation and drafting tier thins out sharply while stamped approvals, shipyard oversight, and trials work hold; expect fewer junior seats and a field that concentrates around licensed, yard-facing engineers.",
  "what_would_raise_it": {
    "levers": [
      {
        "dimension": "liability_shield",
        "change": "USCG/ABS explicitly requiring a named licensed PE (or ABS-recognized responsible engineer) signature and traceable human review on stability letters, damage-stability and structural calculations where any part was machine-generated — the Subchapter M towing-vessel and Subchapter L small-passenger-vessel plan-review regimes already route approvals through named submitters, and the post-Conception (SUV) NPRMs tightened plan-approval accountability. A parallel exists in NAVSEA's Technical Warrant Holder system, where a single named warrant holder personally owns a technical authority decision; extending warrant-holder countersignature to AI-derived design products would formalize it.",
        "plausibility": "plausible",
        "would_add": 4
      },
      {
        "dimension": "liability_shield",
        "change": "Insurer/P&I club and class-society conditions on cover requiring documented licensed-engineer verification of software-generated hull girder and stability outputs after a casualty traced to an unverified automated calculation — IACS UR E26/E27 cyber rules show class already willing to write software-provenance requirements into class notation.",
        "plausibility": "plausible",
        "would_add": 2
      },
      {
        "dimension": "task_resistance",
        "change": "Task-mix shift: this occupation genuinely has two tiers. If parametric/AI tooling absorbs the CAD production, weight books, resistance estimates and rule-check passes, the residual role concentrates on novel-arrangement safety cases, alternative-design-and-arrangement submittals under SOLAS II-2/17, ammonia and hydrogen fuel risk assessments under IGF Code alternative design approval, and reconciling as-built deviation with approved drawings — work with no verified precedent corpus.",
        "plausibility": "already happening",
        "would_add": 3
      },
      {
        "dimension": "embodiment",
        "change": "If shipyard schedule pressure and the shortage of surveyors keep pushing design engineers into on-site duty — construction oversight, weld and alignment disputes, inclining experiments, sea trials, damage surveys and grounding/allision investigations — the share of the day that is unpredictable-environment physical work rises. Class-society remote-survey expansion pushes the other way, so this only holds if remote survey stays limited to routine periodic items.",
        "plausibility": "plausible",
        "would_add": 3
      },
      {
        "dimension": "judgment_accountability",
        "change": "Naval and commercial adoption of ammonia, methanol, hydrogen and battery-hybrid propulsion places consequential calls (bunkering arrangement, toxic-release siting, thermal-runaway containment) under genuine ambiguity with thin rule coverage, so the engineer owns the risk-acceptance decision rather than applying a rule.",
        "plausibility": "already happening",
        "would_add": 3
      }
    ],
    "ceiling_note": "No plausible route to a higher trust_premium: buyers are shipyards, owners and government programs procuring on price, schedule and class approval — none of them pay a premium for human authorship as such, only for a signature that satisfies a regulator or underwriter. That value belongs in liability_shield, not trust. Also note liability_shield and task_resistance here partly trade off: the same class-society digitalization that could mandate human countersignature is also building remote survey and automated rule-check pipelines."
  },
  "adjudication": null,
  "employment_history": {
    "points": [
      {
        "y": 2017,
        "emp": 10960,
        "wage": 90970
      },
      {
        "y": 2018,
        "emp": 11350,
        "wage": 92560
      },
      {
        "y": 2019,
        "emp": 11360,
        "wage": 92400
      },
      {
        "y": 2020,
        "emp": 8700,
        "wage": 95440
      },
      {
        "y": 2021,
        "emp": 7380,
        "wage": 93370
      },
      {
        "y": 2022,
        "emp": 7450,
        "wage": 96910
      },
      {
        "y": 2023,
        "emp": 9960,
        "wage": 100270
      },
      {
        "y": 2024,
        "emp": 8440,
        "wage": 105670
      },
      {
        "y": 2025,
        "emp": 8250,
        "wage": 112230
      }
    ],
    "from": 2017,
    "to": 2025,
    "change_pct": -24.7,
    "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": 74,
      "skills_to_close": []
    },
    {
      "slug": "electrical-and-electronics-repairers-powerhouse-substation-and-relay",
      "title": "Electrical and Electronics Repairers, Powerhouse, Substation, and Relay",
      "verdict": "SAFE",
      "risk_resistance": 68,
      "median_wage": 103020,
      "overlap": 67,
      "skills_to_close": [
        "Repairing",
        "Equipment Maintenance",
        "Equipment Selection",
        "Troubleshooting"
      ]
    },
    {
      "slug": "construction-managers",
      "title": "Construction Managers",
      "verdict": "EXPOSED",
      "risk_resistance": 65,
      "median_wage": 114990,
      "overlap": 64,
      "skills_to_close": [
        "Negotiation",
        "Management of Financial Resources",
        "Management of Personnel Resources",
        "Management of Material Resources"
      ]
    }
  ],
  "license": "https://cookedindex.com/terms"
}