StacksVerified U.S. regulatory reference

30 CFR §57.14110

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
In areas where flying or falling materials generated from the operation of screens, crushers, or conveyors present a hazard, guards, shields, or other devices that provide protection against such flying or falling materials shall be provided to protect persons.