{ "source": "Cooked Index — occupational AI risk register", "page": "https://cookedindex.com/jobs/medical-appliance-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": "Medical Appliance Technicians", "soc_code": "51-9082", "category": "Production", "us_employment": 11280, "median_annual_wage": 48030 }, "verdict": "EXPOSED", "risk_resistance": 52, "contested": false, "near_boundary": false, "dimensions": { "task_resistance": 12, "embodiment": 17, "liability_shield": 5, "trust_premium": 8, "judgment_accountability": 10 }, "reasoning": { "task_resistance": "At 12 rather than 16, because plaster impression modification and blank carving — once the slowest part of the bench — are now routinely done by scanner and CNC carver, while socket lamination, thermoforming over a positive model, welding uprights, and the final grind-and-polish still need your hands on the piece.", "embodiment": "17 reflects that the work is done standing at a router, oven, vacuum pump and grinding wheel with resin, plaster dust and heated thermoplastic, and the fit check happens against a living limb or a patient's dentition, not a CAD file — physical variation you can only resolve by touching the device.", "liability_shield": "A 5 rather than a 2 recognises that ABC or BOC technician certification and NBC dental lab credentials get you hired and matter for facility accreditation, but the prescription, the patient chart note and the Medicare L-code billing are all signed by the CPO or dentist, so nothing legally stops that work being sent to a central fab or offshore lab.", "trust_premium": "8 is the working relationship with the practitioner who hands you the cast and tells you where to add relief — that clinician trusts your bench judgment and will keep sending you work — but the patient usually never learns your name, and the account can move to a central fabricator on price.", "judgment_accountability": "10 covers the calls you actually own: how much to build up over a bony prominence, which alignment tolerance is acceptable, when a lamination has voids and must be scrapped — real discretion within the prescription, but you do not decide the device type, the alignment goal, or whether the patient is a candidate." }, "rationale": "The core of this job — taking impressions, laminating and grinding sockets, bending metal uprights, welding, sanding, hand-fitting a device to a specific limb or mouth — is manual craft in a shop, and no robot does it end to end today. The real pressure is upstream: 3D scanning, CAD carving, and additive manufacturing already replace plaster modification and much hand-shaping, and central-fab outsourcing plus digital dental labs are consolidating work away from small in-house benches. Certification (ABC/BOC) is preferred but the licensed sign-off sits with the orthotist/prosthetist or dentist, not the technician, so there is little regulatory shield.", "outlook": "Employment stays small and roughly flat while the work shifts from plaster-and-grinder fabrication to running digital design and doing final fit, with routine device-making pulled into centralized automated labs.", "what_would_raise_it": { "levers": [ { "dimension": "liability_shield", "change": "State-level licensure of prosthetic/orthotic *fabrication* personnel, not just clinical practitioners — currently ~17 states license orthotists/prosthetists but exempt technicians. A statute or board rule (e.g. following the model AOPA/ABC has pushed) requiring a credentialed technician of record to sign the fabrication log for a custom device, with personal liability for structural failure, would move this materially. Also plausible: FDA or CMS conditioning custom-fabricated device reimbursement (L-code billing audits already probe who made the device) on documented credentialed fabrication.", "plausibility": "plausible", "would_add": 5 }, { "dimension": "task_resistance", "change": "Task-mix shift as CAD/central-fab absorbs the routine tier: if scanning, carving and printing take over standard AFOs, night splints and simple sockets, the bench work left is revision fittings, unusual anatomy, post-surgical volume change, heavy-duty and pediatric growth cases — the tier that requires reading a patient's tissue and gait and re-modifying. This raises the score of the *remaining* job without any new rule, but only in shops that keep a bench at all; it does not protect headcount.", "plausibility": "already happening", "would_add": 3 }, { "dimension": "judgment_accountability", "change": "If central-fab consolidation makes the on-site technician the sole person who evaluates a printed or milled device against the practitioner's prescription before delivery — i.e. formal QC-hold authority to reject a fabricated socket — the role owns a consequential call under ambiguity. Watch for ABC facility accreditation standards naming a technician as QC signatory.", "plausibility": "plausible", "would_add": 3 } ], "ceiling_note": "Trust premium has no realistic route: patients pay for the prosthetist and rarely know a technician exists, and the buyer is increasingly an insurer or a clinic purchasing from a central fab on price and turnaround. Even with full licensure the ceiling is roughly the mid-60s, because the main threat is not a machine doing the craft but the work leaving the local bench entirely — a volume problem no dimension score captures." }, "adjudication": null, "employment_history": { "points": [ { "y": 2017, "emp": 13640, "wage": 37190 }, { "y": 2018, "emp": 14670, "wage": 39190 }, { "y": 2019, "emp": 14130, "wage": 40690 }, { "y": 2020, "emp": 13710, "wage": 41750 }, { "y": 2021, "emp": 15300, "wage": 45280 }, { "y": 2022, "emp": 15680, "wage": 42160 }, { "y": 2023, "emp": 12550, "wage": 44960 }, { "y": 2024, "emp": 11490, "wage": 47060 }, { "y": 2025, "emp": 11280, "wage": 48030 } ], "from": 2017, "to": 2025, "change_pct": -17.3, "comparable_from": 2019, "spans_soc_revision": true }, "pivots": [ { "slug": "millwrights", "title": "Millwrights", "verdict": "SAFE", "risk_resistance": 68, "median_wage": 65700, "overlap": 69, "skills_to_close": [ "Installation", "Equipment Maintenance", "Operation and Control", "Repairing" ] }, { "slug": "plumbers-pipefitters-and-steamfitters", "title": "Plumbers, Pipefitters, and Steamfitters", "verdict": "SAFE", "risk_resistance": 86, "median_wage": 63800, "overlap": 64, "skills_to_close": [ "Installation" ] }, { "slug": "riggers", "title": "Riggers", "verdict": "SAFE", "risk_resistance": 70, "median_wage": 62640, "overlap": 56, "skills_to_close": [ "Installation", "Operation and Control" ] } ], "license": "https://cookedindex.com/terms" }