053-3 Wyo. Code R. § 57.5045

Current through April 27, 2019
Section 57.5045 - Posting of inactive workings

Inactive workings in which radon daughter concentrations are above 1.0 WL, shall be posted against unauthorized entry and designated by signs indicating them as areas in which approved respirators shall be worn.

053-3 Wyo. Code R. § 57.5045