Thirling

{
  "id": "MLC-T-IND-005968",
  "term": "Thirling",
  "field": "Industrial and trades",
  "definition": "The act of driving a short passage or connection between two parallel mine workings, such as headings or rooms. This process creates a breakthrough that improves ventilation, provides additional access, or establishes an escape route. Thirling is a common practice in underground coal and hard rock mining operations.",
  "subject": "Mining and extraction",
  "translations": {
    "de": "Thirling",
    "es": "thirling",
    "fr": "thirling"
  },
  "url": "https://mlchart.com/terminology/industrial/thirling/"
}