 |
Code of Federal Regulations (Last Updated: November 8, 2024) |
 |
Title 30 - Mineral Resources |
|
Chapter I - Mine Safety and Health Administration, Department of Labor |
|
SubChapter O - Coal Mine Safety and Health |
|
Part 77 - Mandatory Safety Standards, Surface Coal Mines and Surface Work Areas of Underground Coal Mines |
|
Subpart J - Low- and Medium-Voltage Alternating Current Circuits |
§ 77.903 - Disconnecting devices.
Latest version.
-
§ 77.903 Disconnecting devices.
Disconnecting devices shall be installed in circuits supplying power to portable or mobile equipment and shall provide visual evidence that the power is disconnected.