30 CFR § 57.4100 Safety and Health Standards—Underground Metal and Nonmetal Mines

§ 57.4100 Smoking and use of open flames.

Current through Jul 27, 2026 · Read all of Part 57

⚠ 1 pending change to Part 57

No person shall smoke or use an open flame where flammable or combustible liquids, including greases, or flammable gases are—

(a) Used or transported in a manner that could create a fire hazard; or

(b) Stored or handled.

← § 57.4057 Underground trailing cables.§ 57.4101 Warning signs. →