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U.S. Department of Labor Mine Safety and Health Administration Protecting Miners' Safety and Health Since 1978 |
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30 CFR § 77.516
Electric wiring and equipment; installation and maintenance.
In addition to the requirements of §§77.503 and
77.506, all wiring and electrical equipment installed
after June 30, 1971, shall meet the requirements of the National Electric
Code in effect at the time of installation. Subpart G--Trailing Cables |
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Mine Safety and Health Administration (MSHA) 1100 Wilson Boulevard, 21st Floor Arlington, VA 22209-3939 |
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