{
 "trade_register_version": "0.1",
 "as_of": "2026-09-20",
 "license": "CC BY-SA 4.0",
 "governing_standard": "Root & Branch Transmission Standard v0.9",
 "supersedes": "Annex F of the Standard, versions 0.1 through 0.8",
 "groups": [
  {
   "id": "masonry",
   "label": "Masonry and lime"
  },
  {
   "id": "plaster",
   "label": "Plaster and stucco"
  },
  {
   "id": "timber-joinery",
   "label": "Timber framing and joinery"
  },
  {
   "id": "roofing",
   "label": "Roofing"
  },
  {
   "id": "glass",
   "label": "Glass"
  },
  {
   "id": "architectural-metal",
   "label": "Architectural metalwork"
  },
  {
   "id": "decorative-finish",
   "label": "Decorative finishes and lettering"
  },
  {
   "id": "surfacing",
   "label": "Terrazzo, mosaic and floor surfacing"
  },
  {
   "id": "building-systems",
   "label": "Building systems and rigging"
  },
  {
   "id": "machining",
   "label": "Machining"
  },
  {
   "id": "toolmaking",
   "label": "Toolmaking and die work"
  },
  {
   "id": "patternmaking-foundry",
   "label": "Pattern making and foundry"
  },
  {
   "id": "millwright",
   "label": "Millwright and machine rebuilding"
  },
  {
   "id": "pressure-vessel",
   "label": "Boiler and pressure-vessel work"
  },
  {
   "id": "instrument-making",
   "label": "Instrument making and repair"
  },
  {
   "id": "optics",
   "label": "Precision optics"
  },
  {
   "id": "aviation",
   "label": "Aircraft and avionics"
  },
  {
   "id": "horology",
   "label": "Horology"
  },
  {
   "id": "leather",
   "label": "Leather and footwear"
  },
  {
   "id": "textile",
   "label": "Textile and upholstery"
  },
  {
   "id": "book-paper",
   "label": "Bookbinding and paper"
  },
  {
   "id": "ceramics",
   "label": "Ceramics"
  },
  {
   "id": "jewelry",
   "label": "Jewelry and precious metals"
  },
  {
   "id": "cooperage",
   "label": "Cooperage"
  },
  {
   "id": "farriery",
   "label": "Farriery"
  },
  {
   "id": "print",
   "label": "Printing and prepress"
  },
  {
   "id": "photographic",
   "label": "Photographic process"
  },
  {
   "id": "indigenous-fiber",
   "label": "Indigenous fiber and basketry"
  },
  {
   "id": "indigenous-textile",
   "label": "Indigenous textile weaving"
  },
  {
   "id": "conservation",
   "label": "Building conservation"
  },
  {
   "id": "clinical-appliance",
   "label": "Clinical appliance fabrication"
  },
  {
   "id": "register-role",
   "label": "Register role"
  }
 ],
 "term_count": 65,
 "terms": [
  {
   "id": "TR-00001",
   "preferred_label": "Wood pattern making",
   "slug": "wood-pattern-making",
   "variant_labels": [
    "pattern maker, wood",
    "patternmakers, wood",
    "wood patternmaker"
   ],
   "group": "patternmaking-foundry",
   "group_label": "Pattern making and foundry",
   "soc_code": "51-7032",
   "soc_absent_reason": null,
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Critically endangered",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00002",
   "preferred_label": "Wood model making",
   "slug": "wood-model-making",
   "variant_labels": [
    "model makers, wood",
    "wood model maker"
   ],
   "group": "patternmaking-foundry",
   "group_label": "Pattern making and foundry",
   "soc_code": "51-7031",
   "soc_absent_reason": null,
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Critically endangered",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00003",
   "preferred_label": "Watch and clock repair",
   "slug": "watch-and-clock-repair",
   "variant_labels": [
    "clockmaker",
    "horologist",
    "watch and clock repairers",
    "watchmaker"
   ],
   "group": "horology",
   "group_label": "Horology",
   "soc_code": "49-9064",
   "soc_absent_reason": null,
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Critically endangered",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00004",
   "preferred_label": "Terrazzo work",
   "slug": "terrazzo-work",
   "variant_labels": [
    "terrazzo finisher",
    "terrazzo worker",
    "terrazzo workers and finishers"
   ],
   "group": "surfacing",
   "group_label": "Terrazzo, mosaic and floor surfacing",
   "soc_code": "47-2053",
   "soc_absent_reason": null,
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Endangered",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00005",
   "preferred_label": "Metal and plastic pattern making",
   "slug": "metal-and-plastic-pattern-making",
   "variant_labels": [
    "metal patternmaker",
    "patternmakers, metal and plastic"
   ],
   "group": "patternmaking-foundry",
   "group_label": "Pattern making and foundry",
   "soc_code": "51-4062",
   "soc_absent_reason": null,
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Endangered",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00006",
   "preferred_label": "Camera and photographic equipment repair",
   "slug": "camera-and-photographic-equipment-repair",
   "variant_labels": [
    "camera and photographic equipment repairers",
    "camera repair"
   ],
   "group": "photographic",
   "group_label": "Photographic process",
   "soc_code": "49-9061",
   "soc_absent_reason": null,
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Endangered",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00007",
   "preferred_label": "Metal and plastic model making",
   "slug": "metal-and-plastic-model-making",
   "variant_labels": [
    "metal model maker",
    "model makers, metal and plastic"
   ],
   "group": "patternmaking-foundry",
   "group_label": "Pattern making and foundry",
   "soc_code": "51-4061",
   "soc_absent_reason": null,
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Endangered",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00008",
   "preferred_label": "Musical instrument repair and tuning",
   "slug": "musical-instrument-repair-and-tuning",
   "variant_labels": [
    "instrument repair",
    "musical instrument repairers and tuners",
    "organ tuning",
    "piano tuning"
   ],
   "group": "instrument-making",
   "group_label": "Instrument making and repair",
   "soc_code": "49-9063",
   "soc_absent_reason": null,
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Endangered",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00009",
   "preferred_label": "Shoe and leather work",
   "slug": "shoe-and-leather-work",
   "variant_labels": [
    "cobbler",
    "cordwainer",
    "saddle making",
    "saddlery",
    "shoe and leather workers and repairers",
    "shoemaker"
   ],
   "group": "leather",
   "group_label": "Leather and footwear",
   "soc_code": "51-6041",
   "soc_absent_reason": null,
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Endangered",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00010",
   "preferred_label": "Etching and engraving",
   "slug": "etching-and-engraving",
   "variant_labels": [
    "engraver",
    "etchers and engravers",
    "hand engraving"
   ],
   "group": "decorative-finish",
   "group_label": "Decorative finishes and lettering",
   "soc_code": "51-9194",
   "soc_absent_reason": null,
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Endangered",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00011",
   "preferred_label": "Stonemasonry",
   "slug": "stonemasonry",
   "variant_labels": [
    "banker mason",
    "fixer mason",
    "stone carving",
    "stone mason",
    "stonemason",
    "stonemasons"
   ],
   "group": "masonry",
   "group_label": "Masonry and lime",
   "soc_code": "47-2022",
   "soc_absent_reason": null,
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Endangered",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00012",
   "preferred_label": "Precision instrument repair",
   "slug": "precision-instrument-repair",
   "variant_labels": [
    "instrument maker",
    "precision instrument and equipment repairers, all other"
   ],
   "group": "instrument-making",
   "group_label": "Instrument making and repair",
   "soc_code": "49-9069",
   "soc_absent_reason": null,
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Endangered",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00013",
   "preferred_label": "Foundry molding and coremaking",
   "slug": "foundry-molding-and-coremaking",
   "variant_labels": [
    "coremaker",
    "foundry mold and coremakers",
    "foundry work",
    "moldmaker"
   ],
   "group": "patternmaking-foundry",
   "group_label": "Pattern making and foundry",
   "soc_code": "51-4071",
   "soc_absent_reason": null,
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Endangered",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00014",
   "preferred_label": "Upholstery",
   "slug": "upholstery",
   "variant_labels": [
    "traditional upholstery",
    "upholsterer",
    "upholsterers"
   ],
   "group": "textile",
   "group_label": "Textile and upholstery",
   "soc_code": "51-6093",
   "soc_absent_reason": null,
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Endangered",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00015",
   "preferred_label": "Prepress work",
   "slug": "prepress-work",
   "variant_labels": [
    "letterpress composition",
    "prepress technician",
    "prepress technicians and workers"
   ],
   "group": "print",
   "group_label": "Printing and prepress",
   "soc_code": "51-5111",
   "soc_absent_reason": null,
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Endangered",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00016",
   "preferred_label": "Gem and diamond cutting",
   "slug": "gem-and-diamond-cutting",
   "variant_labels": [
    "diamond cutting",
    "gem and diamond workers",
    "gem cutting",
    "lapidary"
   ],
   "group": "jewelry",
   "group_label": "Jewelry and precious metals",
   "soc_code": null,
   "soc_absent_reason": "no federal occupation code reaches this trade at any level of detail",
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Not assessable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00017",
   "preferred_label": "Bookbinding",
   "slug": "bookbinding",
   "variant_labels": [
    "bookbinder",
    "bookbinders",
    "fine binding",
    "hand bookbinding"
   ],
   "group": "book-paper",
   "group_label": "Bookbinding and paper",
   "soc_code": null,
   "soc_absent_reason": "no federal occupation code reaches this trade at any level of detail",
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Not assessable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00018",
   "preferred_label": "Glassblowing and glass forming",
   "slug": "glassblowing-and-glass-forming",
   "variant_labels": [
    "glass blowers, molders, benders, and finishers",
    "glass blowing",
    "glassblower",
    "neon bending"
   ],
   "group": "glass",
   "group_label": "Glass",
   "soc_code": null,
   "soc_absent_reason": "no federal occupation code reaches this trade at any level of detail",
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Not assessable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00019",
   "preferred_label": "Production pottery",
   "slug": "production-pottery",
   "variant_labels": [
    "potter",
    "potters, manufacturing",
    "wheel throwing"
   ],
   "group": "ceramics",
   "group_label": "Ceramics",
   "soc_code": null,
   "soc_absent_reason": "no federal occupation code reaches this trade at any level of detail",
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Not assessable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00020",
   "preferred_label": "Slate and tile roofing",
   "slug": "slate-and-tile-roofing",
   "variant_labels": [
    "roofers, slate/tile",
    "slate roofing",
    "slater",
    "tile roofing"
   ],
   "group": "roofing",
   "group_label": "Roofing",
   "soc_code": null,
   "soc_absent_reason": "no federal occupation code reaches this trade at any level of detail",
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Not assessable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00021",
   "preferred_label": "Ornamental ironwork",
   "slug": "ornamental-ironwork",
   "variant_labels": [
    "architectural ironwork",
    "blacksmithing",
    "ornamental iron",
    "ornamental ironwork",
    "wrought ironwork"
   ],
   "group": "architectural-metal",
   "group_label": "Architectural metalwork",
   "soc_code": null,
   "soc_absent_reason": "no federal occupation code reaches this trade at any level of detail",
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Not assessable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00022",
   "preferred_label": "Cooperage",
   "slug": "cooperage",
   "variant_labels": [
    "barrel making",
    "cask making",
    "cooper",
    "coopers"
   ],
   "group": "cooperage",
   "group_label": "Cooperage",
   "soc_code": null,
   "soc_absent_reason": "no federal occupation code reaches this trade at any level of detail",
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Not assessable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00023",
   "preferred_label": "Farriery",
   "slug": "farriery",
   "variant_labels": [
    "farrier",
    "farriers",
    "horseshoeing"
   ],
   "group": "farriery",
   "group_label": "Farriery",
   "soc_code": null,
   "soc_absent_reason": "no federal occupation code reaches this trade at any level of detail",
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Not assessable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00024",
   "preferred_label": "Boilermaking",
   "slug": "boilermaking",
   "variant_labels": [
    "boilermaker",
    "boilermakers",
    "riveted boiler work"
   ],
   "group": "pressure-vessel",
   "group_label": "Boiler and pressure-vessel work",
   "soc_code": "47-2011",
   "soc_absent_reason": null,
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Currently viable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00025",
   "preferred_label": "Medical appliance fabrication",
   "slug": "medical-appliance-fabrication",
   "variant_labels": [
    "medical appliance technicians",
    "orthotics",
    "prosthetics"
   ],
   "group": "clinical-appliance",
   "group_label": "Clinical appliance fabrication",
   "soc_code": "51-9082",
   "soc_absent_reason": null,
   "in_scope": false,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Currently viable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ],
   "out_of_scope_reason": "health and care work is outside the Standard (measured in the assessment, not enrollable)"
  },
  {
   "id": "TR-00026",
   "preferred_label": "Tailoring and dressmaking",
   "slug": "tailoring-and-dressmaking",
   "variant_labels": [
    "bespoke tailoring",
    "dressmaker",
    "tailor",
    "tailors, dressmakers, and custom sewers"
   ],
   "group": "textile",
   "group_label": "Textile and upholstery",
   "soc_code": "51-6052",
   "soc_absent_reason": null,
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Currently viable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00027",
   "preferred_label": "Kiln and furnace tending",
   "slug": "kiln-and-furnace-tending",
   "variant_labels": [
    "furnace, kiln, oven, drier, and kettle operators and tenders",
    "kiln firing",
    "lime burning"
   ],
   "group": "ceramics",
   "group_label": "Ceramics",
   "soc_code": "51-9051",
   "soc_absent_reason": null,
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Currently viable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00028",
   "preferred_label": "Locksmithing and safe repair",
   "slug": "locksmithing-and-safe-repair",
   "variant_labels": [
    "locksmith",
    "locksmiths and safe repairers",
    "safe repair"
   ],
   "group": "instrument-making",
   "group_label": "Instrument making and repair",
   "soc_code": "49-9094",
   "soc_absent_reason": null,
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Currently viable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00029",
   "preferred_label": "Ophthalmic laboratory work",
   "slug": "ophthalmic-laboratory-work",
   "variant_labels": [
    "lens grinding, prescription",
    "ophthalmic laboratory technicians"
   ],
   "group": "clinical-appliance",
   "group_label": "Clinical appliance fabrication",
   "soc_code": "51-9083",
   "soc_absent_reason": null,
   "in_scope": false,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Currently viable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ],
   "out_of_scope_reason": "health and care work is outside the Standard (measured in the assessment, not enrollable)"
  },
  {
   "id": "TR-00030",
   "preferred_label": "Avionics work",
   "slug": "avionics-work",
   "variant_labels": [
    "avionics technician",
    "avionics technicians"
   ],
   "group": "aviation",
   "group_label": "Aircraft and avionics",
   "soc_code": "49-2091",
   "soc_absent_reason": null,
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Currently viable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00031",
   "preferred_label": "Plastering and stucco",
   "slug": "plastering-and-stucco",
   "variant_labels": [
    "lime plaster",
    "ornamental plaster",
    "plasterer",
    "plasterers and stucco masons",
    "run-in-place moulding"
   ],
   "group": "plaster",
   "group_label": "Plaster and stucco",
   "soc_code": "47-2161",
   "soc_absent_reason": null,
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Currently viable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00032",
   "preferred_label": "Jewelry and precious metalwork",
   "slug": "jewelry-and-precious-metalwork",
   "variant_labels": [
    "chasing and repousse",
    "goldsmithing",
    "jeweler",
    "jewelers and precious stone and metal workers",
    "silversmithing"
   ],
   "group": "jewelry",
   "group_label": "Jewelry and precious metals",
   "soc_code": "51-9071",
   "soc_absent_reason": null,
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Currently viable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00033",
   "preferred_label": "Rigging",
   "slug": "rigging",
   "variant_labels": [
    "rigger",
    "riggers"
   ],
   "group": "building-systems",
   "group_label": "Building systems and rigging",
   "soc_code": "49-9096",
   "soc_absent_reason": null,
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Currently viable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00034",
   "preferred_label": "Elevator and escalator work",
   "slug": "elevator-and-escalator-work",
   "variant_labels": [
    "elevator and escalator installers and repairers",
    "elevator mechanic"
   ],
   "group": "building-systems",
   "group_label": "Building systems and rigging",
   "soc_code": "47-4021",
   "soc_absent_reason": null,
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Currently viable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00035",
   "preferred_label": "Dental laboratory work",
   "slug": "dental-laboratory-work",
   "variant_labels": [
    "dental laboratory technicians",
    "dental technician"
   ],
   "group": "clinical-appliance",
   "group_label": "Clinical appliance fabrication",
   "soc_code": "51-9081",
   "soc_absent_reason": null,
   "in_scope": false,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Currently viable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ],
   "out_of_scope_reason": "health and care work is outside the Standard (measured in the assessment, not enrollable)"
  },
  {
   "id": "TR-00036",
   "preferred_label": "Millwright work",
   "slug": "millwright-work",
   "variant_labels": [
    "mill machinery",
    "millwright",
    "millwrights"
   ],
   "group": "millwright",
   "group_label": "Millwright and machine rebuilding",
   "soc_code": "49-9044",
   "soc_absent_reason": null,
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Currently viable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00037",
   "preferred_label": "Brickwork and blockwork",
   "slug": "brickwork-and-blockwork",
   "variant_labels": [
    "bricklayer",
    "brickmason",
    "brickmasons and blockmasons",
    "gauged brickwork",
    "tuckpointing"
   ],
   "group": "masonry",
   "group_label": "Masonry and lime",
   "soc_code": "47-2021",
   "soc_absent_reason": null,
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Currently viable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00038",
   "preferred_label": "Tool and die making",
   "slug": "tool-and-die-making",
   "variant_labels": [
    "die maker",
    "jig and fixture work",
    "tool and die makers",
    "toolmaker"
   ],
   "group": "toolmaking",
   "group_label": "Toolmaking and die work",
   "soc_code": "51-4111",
   "soc_absent_reason": null,
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Currently viable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00039",
   "preferred_label": "Glazing",
   "slug": "glazing",
   "variant_labels": [
    "flat glass glazing",
    "glazier",
    "glaziers",
    "window glazing"
   ],
   "group": "glass",
   "group_label": "Glass",
   "soc_code": "47-2121",
   "soc_absent_reason": null,
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Currently viable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00040",
   "preferred_label": "Woodworking machine work",
   "slug": "woodworking-machine-work",
   "variant_labels": [
    "wood machinist",
    "woodworking machine setters, operators, and tenders, except sawing"
   ],
   "group": "timber-joinery",
   "group_label": "Timber framing and joinery",
   "soc_code": "51-7042",
   "soc_absent_reason": null,
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Currently viable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00041",
   "preferred_label": "Structural iron and steel work",
   "slug": "structural-iron-and-steel-work",
   "variant_labels": [
    "ironworker",
    "structural iron and steel workers",
    "structural steel"
   ],
   "group": "architectural-metal",
   "group_label": "Architectural metalwork",
   "soc_code": "47-2221",
   "soc_absent_reason": null,
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Currently viable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00042",
   "preferred_label": "Cabinetmaking and bench joinery",
   "slug": "cabinetmaking-and-bench-joinery",
   "variant_labels": [
    "bench joiner",
    "cabinetmaker",
    "cabinetmakers and bench carpenters",
    "joinery"
   ],
   "group": "timber-joinery",
   "group_label": "Timber framing and joinery",
   "soc_code": "51-7011",
   "soc_absent_reason": null,
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Currently viable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00043",
   "preferred_label": "Sheet metal work",
   "slug": "sheet-metal-work",
   "variant_labels": [
    "metal roofing",
    "sheet metal worker",
    "sheet metal workers",
    "standing seam"
   ],
   "group": "architectural-metal",
   "group_label": "Architectural metalwork",
   "soc_code": "47-2211",
   "soc_absent_reason": null,
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Currently viable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00044",
   "preferred_label": "Roofing",
   "slug": "roofing",
   "variant_labels": [
    "roofer",
    "roofers"
   ],
   "group": "roofing",
   "group_label": "Roofing",
   "soc_code": "47-2181",
   "soc_absent_reason": null,
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Currently viable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00045",
   "preferred_label": "Aircraft maintenance",
   "slug": "aircraft-maintenance",
   "variant_labels": [
    "aircraft mechanic",
    "aircraft mechanics and service technicians",
    "airframe work"
   ],
   "group": "aviation",
   "group_label": "Aircraft and avionics",
   "soc_code": "49-3011",
   "soc_absent_reason": null,
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Currently viable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00046",
   "preferred_label": "Machining",
   "slug": "machining",
   "variant_labels": [
    "lathe work",
    "machinist",
    "machinists",
    "manual machining"
   ],
   "group": "machining",
   "group_label": "Machining",
   "soc_code": "51-4041",
   "soc_absent_reason": null,
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Currently viable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00047",
   "preferred_label": "Welding and brazing",
   "slug": "welding-and-brazing",
   "variant_labels": [
    "brazing",
    "forge welding",
    "welder",
    "welders, cutters, solderers, and brazers"
   ],
   "group": "architectural-metal",
   "group_label": "Architectural metalwork",
   "soc_code": "51-4121",
   "soc_absent_reason": null,
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Currently viable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00048",
   "preferred_label": "Carpentry",
   "slug": "carpentry",
   "variant_labels": [
    "carpenter",
    "carpenters",
    "framing carpentry",
    "rough carpentry"
   ],
   "group": "timber-joinery",
   "group_label": "Timber framing and joinery",
   "soc_code": "47-2031",
   "soc_absent_reason": null,
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Currently viable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0"
   ]
  },
  {
   "id": "TR-00049",
   "preferred_label": "Dye transfer color photographic printing",
   "slug": "dye-transfer-color-photographic-printing",
   "variant_labels": [
    "dye transfer colour photographic printing",
    "dye transfer printing"
   ],
   "group": "photographic",
   "group_label": "Photographic process",
   "soc_code": null,
   "soc_absent_reason": "no occupation code at any level of detail; the process left commercial production in 1993",
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Not assessable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0-orphan-evidence"
   ]
  },
  {
   "id": "TR-00050",
   "preferred_label": "Chilkat weaving",
   "slug": "chilkat-weaving",
   "variant_labels": [
    "chilkat weaving (tlingit ceremonial robe weaving)",
    "tlingit ceremonial robe weaving"
   ],
   "group": "indigenous-textile",
   "group_label": "Indigenous textile weaving",
   "soc_code": null,
   "soc_absent_reason": "no occupation code; federal series does not reach named Indigenous weaving practices",
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Not assessable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0-orphan-evidence"
   ]
  },
  {
   "id": "TR-00051",
   "preferred_label": "Wabanaki ash splint basketmaking",
   "slug": "wabanaki-ash-splint-basketmaking",
   "variant_labels": [
    "black ash basketmaking",
    "brown ash basketmaking",
    "wabanaki brown/black ash splint basketmaking"
   ],
   "group": "indigenous-fiber",
   "group_label": "Indigenous fiber and basketry",
   "soc_code": null,
   "soc_absent_reason": "no occupation code; federal series does not reach named Indigenous fiber practices",
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Not assessable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0-orphan-evidence"
   ]
  },
  {
   "id": "TR-00052",
   "preferred_label": "Cherokee rivercane doubleweave basketry",
   "slug": "cherokee-rivercane-doubleweave-basketry",
   "variant_labels": [
    "cherokee doubleweave basketry",
    "rivercane doubleweave"
   ],
   "group": "indigenous-fiber",
   "group_label": "Indigenous fiber and basketry",
   "soc_code": null,
   "soc_absent_reason": "no occupation code; federal series does not reach named Indigenous fiber practices",
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Not assessable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0-orphan-evidence"
   ]
  },
  {
   "id": "TR-00053",
   "preferred_label": "Gullah sweetgrass coiled basket sewing",
   "slug": "gullah-sweetgrass-coiled-basket-sewing",
   "variant_labels": [
    "gullah sweetgrass basketry",
    "sweetgrass basket sewing"
   ],
   "group": "indigenous-fiber",
   "group_label": "Indigenous fiber and basketry",
   "soc_code": null,
   "soc_absent_reason": "no occupation code; federal series does not reach named regional fiber practices",
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Not assessable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0-orphan-evidence"
   ]
  },
  {
   "id": "TR-00054",
   "preferred_label": "Hand scraping of machine tool ways",
   "slug": "hand-scraping-of-machine-tool-ways",
   "variant_labels": [
    "hand scraping",
    "way scraping"
   ],
   "group": "millwright",
   "group_label": "Millwright and machine rebuilding",
   "soc_code": null,
   "soc_absent_reason": "no occupation code; performed within Millwrights and Machinists without separate reporting",
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Not assessable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0-orphan-evidence"
   ]
  },
  {
   "id": "TR-00055",
   "preferred_label": "Precision optics fabrication",
   "slug": "precision-optics-fabrication",
   "variant_labels": [
    "lens polishing",
    "optical fabrication",
    "optics technician"
   ],
   "group": "optics",
   "group_label": "Precision optics",
   "soc_code": null,
   "soc_absent_reason": "no occupation code; absorbed into broader production series without separate reporting",
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Not assessable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0-orphan-evidence"
   ]
  },
  {
   "id": "TR-00056",
   "preferred_label": "Historic window restoration",
   "slug": "historic-window-restoration",
   "variant_labels": [
    "sash restoration",
    "window restoration"
   ],
   "group": "conservation",
   "group_label": "Building conservation",
   "soc_code": null,
   "soc_absent_reason": "no occupation code; named by the National Trust as an acute shortage but not separately reported",
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Not assessable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0-orphan-evidence"
   ]
  },
  {
   "id": "TR-00057",
   "preferred_label": "Historic plaster repair",
   "slug": "historic-plaster-repair",
   "variant_labels": [
    "plaster repair, historic"
   ],
   "group": "conservation",
   "group_label": "Building conservation",
   "soc_code": null,
   "soc_absent_reason": "no occupation code; named by the National Trust as an acute shortage but not separately reported",
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Not assessable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0-orphan-evidence"
   ]
  },
  {
   "id": "TR-00058",
   "preferred_label": "Historic finish carpentry",
   "slug": "historic-finish-carpentry",
   "variant_labels": [
    "finish carpentry, historic"
   ],
   "group": "conservation",
   "group_label": "Building conservation",
   "soc_code": null,
   "soc_absent_reason": "no occupation code; named by the National Trust as an acute shortage but not separately reported",
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Not assessable",
   "first_published": "2026-09-20",
   "sources": [
    "american-red-list-v0-orphan-evidence"
   ]
  },
  {
   "id": "TR-00059",
   "preferred_label": "Timber framing",
   "slug": "timber-framing",
   "variant_labels": [
    "heavy timber framing",
    "scribe rule framing",
    "timber framer"
   ],
   "group": "timber-joinery",
   "group_label": "Timber framing and joinery",
   "soc_code": null,
   "soc_absent_reason": "no occupation code; performed within Carpenters without separate reporting",
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Not assessed",
   "first_published": "2026-09-20",
   "sources": [
    "standard-v0.8-annex-f"
   ]
  },
  {
   "id": "TR-00060",
   "preferred_label": "Stained and leaded glass",
   "slug": "stained-and-leaded-glass",
   "variant_labels": [
    "came work",
    "glass painting",
    "leaded glass",
    "stained glass"
   ],
   "group": "glass",
   "group_label": "Glass",
   "soc_code": null,
   "soc_absent_reason": "no occupation code; performed within Glaziers without separate reporting",
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Not assessed",
   "first_published": "2026-09-20",
   "sources": [
    "standard-v0.8-annex-f"
   ]
  },
  {
   "id": "TR-00061",
   "preferred_label": "Decorative painting, gilding and sign lettering",
   "slug": "decorative-painting-gilding-and-sign-lettering",
   "variant_labels": [
    "gilding",
    "graining",
    "marbling",
    "sign painting",
    "sign writing",
    "water gilding"
   ],
   "group": "decorative-finish",
   "group_label": "Decorative finishes and lettering",
   "soc_code": null,
   "soc_absent_reason": "no occupation code; distributed across painting and sign series without separate reporting",
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Not assessed",
   "first_published": "2026-09-20",
   "sources": [
    "standard-v0.8-annex-f"
   ]
  },
  {
   "id": "TR-00062",
   "preferred_label": "Wood and paint conservation",
   "slug": "wood-and-paint-conservation",
   "variant_labels": [
    "architectural conservation",
    "paint conservation",
    "wood conservation"
   ],
   "group": "conservation",
   "group_label": "Building conservation",
   "soc_code": null,
   "soc_absent_reason": "no occupation code; conservators are not separately reported by material",
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Not assessed",
   "first_published": "2026-09-20",
   "sources": [
    "standard-v0.8-annex-f"
   ]
  },
  {
   "id": "TR-00063",
   "preferred_label": "Industrial electrical and controls",
   "slug": "industrial-electrical-and-controls",
   "variant_labels": [
    "controls technician",
    "industrial controls"
   ],
   "group": "building-systems",
   "group_label": "Building systems and rigging",
   "soc_code": null,
   "soc_absent_reason": "no occupation code at the level the Domain names; broader electrical series do not isolate it",
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Not assessed",
   "first_published": "2026-09-20",
   "sources": [
    "standard-v0.8-annex-f"
   ]
  },
  {
   "id": "TR-00064",
   "preferred_label": "Pipe organ building",
   "slug": "pipe-organ-building",
   "variant_labels": [
    "organ building",
    "organbuilder",
    "voicing and tonal finishing"
   ],
   "group": "instrument-making",
   "group_label": "Instrument making and repair",
   "soc_code": null,
   "soc_absent_reason": "no occupation code; absorbed into Musical Instrument Repairers and Tuners without separate reporting",
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Not assessed",
   "first_published": "2026-09-20",
   "sources": [
    "standard-v0.8-annex-f"
   ]
  },
  {
   "id": "TR-00065",
   "preferred_label": "Witnessing",
   "slug": "witnessing",
   "variant_labels": [
    "witness"
   ],
   "group": "register-role",
   "group_label": "Register role",
   "soc_code": null,
   "soc_absent_reason": "not an occupation; a role this Standard creates under \u00a78.5",
   "in_scope": true,
   "status": "current",
   "variant_of": null,
   "risk_assessment": "Not applicable",
   "first_published": "2026-09-20",
   "sources": [
    "standard-v0.8-annex-f"
   ],
   "note": "A Register role, not a trade. Listed so that Annex F resolves completely."
  }
 ]
}