In areas immediately hazardous to life, self-contained breathing equipment shall be used. The breathing equipment shall be approved by the Mine Safety and Health Administration and the National Institute for Occupational Safety and Health.
Or. Admin. Code § 437-002-0298
Statutory/Other Authority: ORS 654.025(2) & 656.726(3)
Statutes/Other Implemented: ORS 654.001 - 654.295