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Code of Federal Regulations
Title 30 - MINERAL RESOURCESChapter I - MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABORSubchapter K - METAL AND NONMETAL MINE SAFETY AND HEALTHPart 57 - SAFETY AND HEALTH STANDARDS-UNDERGROUND METAL AND NONMETAL MINESSubpart M - MACHINERY AND EQUIPMENT
SAFETY DEVICES AND MAINTENANCE REQUIREMENTS
Section 57.14114 - Air valves for pneumatic equipment

30 C.F.R. § 57.14114

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Current through October 31, 2024
Section 57.14114 - Air valves for pneumatic equipment

A manual master quick-close type air valve shall be installed on all pneumatic-powered equipment if there is a hazard of uncontrolled movement when the air supply is activated. The valve shall be closed except when the equipment is being operated.

30 C.F.R. §57.14114

53 FR 32528, Aug. 25, 1988; 53 FR 44588, Nov. 4, 1988