30 C.F.R. · Mineral Resources
30 C.F.R. § 27.37

Tests to determine adequacy of safety devices for bulbs.

Title 30 C.F.R. ● ACTIVE Primary Source
Regulatory Text

30 C.F.R. § 27.37 — Tests to determine adequacy of safety devices for bulbs.

§ 27.37 Tests to determine adequacy of safety devices for bulbs. The glass envelope of bulbs with the filament incandescent at normal operating voltage shall be broken in flammable methane-air or natural gas-air mixtures in a gallery to determine that the safety device will prevent ignition of the flammable mixtures.

Source: ecfr.gov · govinfo.gov — public domain Official Source ↗
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BS-CFR30-SEC-4BCE2C
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30 C.F.R. § 27.37
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The regulatory text of 30 C.F.R. § 27.37 is reproduced from the official Code of Federal Regulations as published by the Office of the Federal Register and the National Archives and Records Administration.
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boisestandard.org United States Law CFR Title 30 30 C.F.R. § 27.37