Tunnel

{
  "id": "MLC-T-IND-006232",
  "term": "Tunnel",
  "field": "Industrial and trades",
  "definition": "An underground passage driven horizontally or with a slight inclination through rock or soil, primarily for access, ventilation, or drainage in mining operations. Tunnels connect different parts of a mine, allowing for the movement of personnel, equipment, and extracted materials. Their construction involves drilling, blasting, and support installation to maintain stability.",
  "subject": "Mining and extraction",
  "translations": {
    "de": "Stollen",
    "es": "túnel",
    "fr": "galerie"
  },
  "url": "https://mlchart.com/terminology/industrial/tunnel/"
}