30 CFR §18.92
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
- (a)Electrically operated machinery approved under the provisions of this subpart E shall be rugged in construction and shall be designed to facilitate maintenance and inspection.
- (b)MSHA shall conduct field investigations and, where necessary, field test electric machinery only where such machinery is found to be constructed of suitable materials and safe for its intended use.