{"code":"LAB","codeName":"Labor Code","section":"7983","citation":"Lab. Code, § 7983","status":"in-force","lawOn":"2026-09-28","headings":[{"name":"DIVISION 5. SAFETY IN EMPLOYMENT [6300. - 9254.]","url":"https://blackletter.si/labor-code/division-5"},{"name":"PART 9. TUNNEL AND MINE SAFETY [7950. - 8004.]","url":"https://blackletter.si/labor-code/division-5/part-9"},{"name":"CHAPTER 2. Gassy and Extrahazardous Tunnels [7965. - 7985.]","url":"https://blackletter.si/labor-code/division-5/part-9/chapter-2"}],"history":"Added by Stats. 1972, Ch. 1430.","effective":null,"html":"<p>The main fan line used for ventilation in any tunnel or underground mine classified extrahazardous shall contain a cutoff switch capable of halting all machinery underground automatically should the fan fail or its performance fall below minimum power needed to maintain a safe atmosphere.</p>","text":"The main fan line used for ventilation in any tunnel or underground mine classified extrahazardous shall contain a cutoff switch capable of halting all machinery underground automatically should the fan fail or its performance fall below minimum power needed to maintain a safe atmosphere.","otherVersions":[],"url":"https://blackletter.si/labor-code/gassy-and-extrahazardous-tunnels-7983","source":"California Legislative Information bulk export (pubinfo)"}