underground workings definition
underground workings means the workings located below the surface that will be excavated to extract waste rock and ore, including all stopes, declines, adits, shafts, vents and related supports and infrastructure, as each is described in an approved plan listed in Schedule C related to mine development and operations;
underground workings means any part of a mine situated beneath tihe superjacent ground, and includes vertical shafts provided for access to, or for the ventilation of
underground workings means any working below the natural surface of the earth, access to which is by means of an adit, ramp or shaft, but excludes opencast workings;
More Definitions of underground workings
underground workings means an excavation below the land surface connected to and associated with shafts, including adits, raises or inclines, tunnels, rooms, drifts, shaft stations, and chambers, that: