Terms Used In Missouri Laws 293.320

  • Coal mine: any strip mine or underground excavation from which coal or lignite is extracted for commercial purposes and including the mining plant and all parts of the property of such mine, on the surface or underground. See Missouri Laws 293.010
  • Operator: the person, firm, or body corporate who or which is the immediate proprietor, as owner or lessee, of the mine and, as such, responsible for the condition and management thereof. See Missouri Laws 293.010
  • Working place: any room, face, crosscut, or pillar where a mineral is being mined or extracted and where one or more miners per working shift of the mine are regularly employed until the place is stopped. See Missouri Laws 293.010

The owner, agent or operator of any coal mine shall provide that bore holes shall be kept twenty feet in advance of the face of each and every working place, and, if necessary, on both sides, when driving toward an abandoned mine and part of a mine suspected to contain inflammable gases or to be inundated with water.