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Code of Federal Regulations (Last Updated: May 6, 2024)

Title 30 - Mineral Resources

Chapter I - Mine Safety and Health Administration, Department of Labor

SubChapter K - Metal and Nonmetal Mine Safety and Health

Part 56 - Safety and Health Standards - Surface Metal and Nonmetal Mines

Subpart K - Electricity

§ 56.12053 - Circuits powered from trolley wires.

Latest version.

§ 56.12053 Circuits powered from trolley wires.

Ground wires for lighting circuits powered from trolley wires shall be connected securely to the ground-return circuit.

                    
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