StacksVerified U.S. regulatory reference

30 CFR §57.9202

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
Large rocks shall be broken before loading if they could endanger persons or affect the stability of mobile equipment. Mobile equipment used for haulage of mined material shall be loaded to minimize spillage where a hazard to persons could be created.