Current through Register Vol. 30, No. 50, December 13, 2024
Section R11-1-712 - Refuge AreasAny refuge area shall be:
1. Of fire resistant construction, preferably in untimbered areas of the mine.2. Large enough to accommodate readily the normal number of men in the particular area of the mine.3. Constructed so they can be made gas tight.4. Provided with compressed air lines, water lines, suitable hand tools and stopping materials.Ariz. Admin. Code § R11-1-712