30 C.F.R. § 56.4602 Gauges and regulators.
Title 30 - Mineral Resources
Gauges and regulators used with oxygen or acetylene cylinders shall be kept clean and free of oil and grease.
Title 30: Mineral Resources
PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES
Subpart C—Fire Prevention and Control
Welding/Cutting/Compressed Gases
§ 56.4602 Gauges and regulators.
