§ 57.11052 - Refuge areas.  


Latest version.
  • § 57.11052 Refuge areas.

    Refuge 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.