{
  "source": "Cooked Index — occupational AI risk register",
  "page": "https://cookedindex.com/jobs/pile-driver-operators/",
  "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": "Pile Driver Operators",
    "soc_code": "47-2072",
    "category": "Construction",
    "us_employment": 2310,
    "median_annual_wage": 73300
  },
  "verdict": "EXPOSED",
  "risk_resistance": 65,
  "contested": true,
  "near_boundary": true,
  "dimensions": {
    "task_resistance": 18,
    "embodiment": 20,
    "liability_shield": 9,
    "trust_premium": 7,
    "judgment_accountability": 11
  },
  "reasoning": {
    "task_resistance": "Threading a 60-foot H-pile into leads, watching for pile run or drift, hearing a hammer lose stroke, and re-plumbing under load are judgments made through the seat and the hoist lines, not from a data feed — the only genuinely automatable core task is transcribing blow counts into the driving log, which is why this sits at 18 rather than 20.",
    "embodiment": "You work off barges, cofferdams, and bridge falsework in weather, with pinch points between leads and template, live rigging overhead, and ground conditions that change pile to pile — there is no version of this that happens anywhere but on the deck.",
    "liability_shield": "NCCCO or state crane-operator certification and OSHA 1926 Subpart CC training gate who touches the controls, which is a real barrier, but nothing you sign carries your name into court — the geotechnical engineer stamps the pile capacity and the driving criteria you follow, putting this at 9 rather than in licensed-professional territory.",
    "trust_premium": "Superintendents and pile foremen ask for specific operators by name because a good one saves piles and hours on a template, but the contract is with the pile crew or the GC, and a hired-in operator through the hall gets accepted on certification alone.",
    "judgment_accountability": "You call whether that pile reached refusal or just hit a boulder, whether to stop driving before you break the head off, and when the barge or crane setup is no longer safe to load — real stop-work discretion inside a driving criteria and pile-order that someone else already fixed."
  },
  "rationale": "Positioning a hammer or vibratory rig over a pile, reading the driving log against refusal criteria, rigging leads, and adjusting for soft spots or obstructions on a muddy marine or bridge site is physical work that no language model touches. The real automation pressure is mechanical — GPS-guided and semi-autonomous driving rigs that let one operator do more piles per shift — plus the paperwork side, where driving records, blow-count logs, and production reports are trivially digitized. Licensure is thin: OSHA and often crane/equipment certification, but no personally liable stamp, and the engineer of record owns the design call.",
  "outlook": "Employment stays small and steady through the 2030s; guided rigs and automated logging will raise output per operator, so the surviving jobs skew toward certified multi-machine operators and foremen on marine and heavy-civil work.",
  "what_would_raise_it": {
    "levers": [
      {
        "dimension": "liability_shield",
        "change": "State DOT and building-code adoption of a rule that pile installation records — driving logs, blow counts, refusal determinations — must be attested by a named certified pile driving inspector/operator on site, not by rig telemetry alone. ADSC/DFI and AASHTO already push documented driving criteria; NCCCO's Pile Driver Operator certification exists but carries no attestation duty. If a certification becomes a signature-with-liability requirement on the installation record, this rises.",
        "plausibility": "plausible",
        "would_add": 4
      },
      {
        "dimension": "judgment_accountability",
        "change": "Task-mix shift plus formal recognition: as GPS/auto-plumb rigs absorb positioning, the remaining human call is early refusal, unexpected obstruction, pile damage and driveability deviation from the engineer's criteria — decisions with immediate load-capacity consequences. If contract specs (state DOT special provisions) name the operator/inspector as the party who stops driving and triggers engineer notification, ownership becomes explicit.",
        "plausibility": "already happening",
        "would_add": 3
      },
      {
        "dimension": "task_resistance",
        "change": "Two genuine tiers exist: production driving on open uniform sites vs. restricted-access work — marine barge, underpinning next to existing structures, vibration-sensitive urban retrofit, obstruction-laden brownfield. If automation captures the production tier, the surviving job is disproportionately the improvisational tier (rigging leads, splicing, template work, follower use), which no rig automates.",
        "plausibility": "plausible",
        "would_add": 1
      }
    ],
    "ceiling_note": "Trust premium has no plausible route: buyers are GCs and public agencies purchasing installed capacity to spec, and no owner will pay a premium for a human at the controls rather than a cheaper compliant pile. Embodiment is maxed. Realistic ceiling is roughly 72-73, and the binding threat is mechanical productivity (fewer operators per project), which none of these levers offset."
  },
  "adjudication": {
    "method": "two independent runs disagreed; merge is rounding-dependent",
    "outcome": "unresolved — published score left unchanged",
    "run_totals": [
      65,
      67
    ],
    "run_verdicts": [
      "EXPOSED",
      "SAFE"
    ]
  },
  "employment_history": {
    "points": [
      {
        "y": 2017,
        "emp": 3710,
        "wage": 57650
      },
      {
        "y": 2018,
        "emp": 3450,
        "wage": 58680
      },
      {
        "y": 2019,
        "emp": 3540,
        "wage": 62600
      },
      {
        "y": 2020,
        "emp": 3820,
        "wage": 63370
      },
      {
        "y": 2021,
        "emp": 3760,
        "wage": 76260
      },
      {
        "y": 2022,
        "emp": 3290,
        "wage": 64310
      },
      {
        "y": 2023,
        "emp": 3010,
        "wage": 63550
      },
      {
        "y": 2024,
        "emp": 3040,
        "wage": 70510
      },
      {
        "y": 2025,
        "emp": 2310,
        "wage": 73300
      }
    ],
    "from": 2017,
    "to": 2025,
    "change_pct": -37.7,
    "comparable_from": 2019,
    "spans_soc_revision": true
  },
  "pivots": [],
  "license": "https://cookedindex.com/terms"
}