Viewer

{
  "id": "MLC-T-IND-007357",
  "term": "Viewer",
  "field": "Industrial and trades",
  "definition": "The manager of a colliery in historical British coal mining, the person who directed its workings and its ventilation and so held responsibility for how the pit was worked. The viewer stood above the underviewer, who was his deputy and took charge of the colliery in his absence.",
  "subject": "Mining and extraction",
  "see_also": [
    "check viewer",
    "underviewer"
  ],
  "translations": {
    "de": "Viewer",
    "es": "administrador de mina",
    "fr": "directeur de mine"
  },
  "url": "https://mlchart.com/terminology/industrial/viewer/"
}