EXPOSED
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.
Mixed — a routine tier and a judgment tier. 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.
Hands-on in uncontrolled environments. 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.
Certification preferred, not legally required. 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.
Some relationship component. 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.
Meaningful discretion. 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.
Has AI actually changed your work?