Current through September 30, 2024
Section 57.11052 - Refuge areasRefuge areas shall be-
(a) Of fire-resistant construction, preferably in untimbered areas of the mine;(b) Large enough to accommodate readily the normal number of persons in the particular area of the mine;(c) Constructed so they can be made gastight; and(d) Provided with compressed air lines, waterlines, suitable handtools, and stopping materials.