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Lightning arresters (e.g., expulsion arresters, valve arresters with external series gap, etc.) that produce or expel ionized gases to the atmosphere during normal operation shall not be used in flammable atmosphere locations. (See Article 34.)
(Title 24, Part 3, Section 3-280-6.)
NOTE: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code; and Section 18943(c), Health and Safety Code.
1. Editorial correction including renumbering of former Article 80 to Article 31 filed 11-2-83 (Register 83, No. 45).