Whenever the department requires the employer to have equipment or processes approved by an organization such as the Underwriters Laboratories (UL), the Bureau of Mines (MSHA), or the National Institute for Occupational Safety and Health (NIOSH), the approval of that organization is considered evidence of your compliance.
Wash. Admin. Code § 296-307-012
97-09-013, recodified as § 296-307-012, filed 4/7/97, effective 4/7/97. Statutory Authority: RCW 49.17.040, [49.17.]050 and[49.17.]060 . 96-22-048, § 296-306A-012, filed 10/31/96, effective 12/1/96.