{"data":{"id":"us/46-cfr-129.520","jurisdiction":"us","citation":"46 CFR 129.520","heading":"Hazardous areas.","body":"(a) No OSV that carries flammable or combustible liquid with a flashpoint of below 140 °F (60 °C), or carries hazardous cargoes on deck or in integral tanks, or is involved in servicing wells, may have electrical equipment installed in pump rooms, in hose-storage spaces, or within 3 meters (10 feet) of a source of vapor on a weather deck unless the equipment is explosion-proof or intrinsically safe under § 111.105-9 or 111.105-11 of this chapter.\n(b) No electrical equipment may be installed in any locker used to store paint, oil, turpentine, or other flammable liquid unless the equipment is explosion-proof or intrinsically safe under § 111.105-9 or § 111.105-11 of this chapter.\n(c) Equipment that is explosion-proof and intrinsically safe must comply with subpart 111.105 of this chapter.","path":["Title 46—Shipping","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER L—OFFSHORE SUPPLY VESSELS","PART 129—ELECTRICAL INSTALLATIONS","Subpart E—Miscellaneous Electrical Systems"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-46.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:22Z","sha256":"56ba92f54a765983628ab33ef021c4b0938d8149b384be2615838046b4acd4ac","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-129.510","next":"us/46-cfr-129.530"},"notice":"GroundRules: Original legal text. Not legal advice."}