{"data":{"id":"us/30-cfr-57.6604","jurisdiction":"us","citation":"30 CFR 57.6604","heading":"Precautions during storms.","body":"During the approach and progress of an electrical storm—\n(a) Surface blasting operations shall be suspended and persons withdrawn from the blast area or to a safe location; or\n(b) Underground electronic or electrical blasting operations that are capable of being initiated by lightning shall be suspended and all persons withdrawn from the blast area or to a safe location.","path":["Title 30—Mineral Resources","CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","Subpart E—Explosives"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-30.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:25:24Z","sha256":"11e8f78f49b6ea31ecde8c36cea1142af087e8f070906f998f29b7756cd20f8f","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-57.6603","next":"us/30-cfr-57.6605"},"notice":"GroundRules: Original legal text. Not legal advice."}