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Code of Federal Regulations (Last Updated: November 8, 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 57 - Safety and Health Standards - Underground Metal and Nonmetal Mines

Subpart E - Explosives

Extraneous Electricity - Surface and Underground

§ 57.6601 - Grounding.

Latest version.

§ 57.6601 Grounding.

Electric blasting circuits, including powerline sources when used, shall not be grounded.

                    
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