Pennsylvania Code (Last Updated: April 5, 2016) |
Title 34. LABOR AND INDUSTRY |
PART I. Department of Labor and Industry |
Chapter 5. Blasting, Demolition, Fireworks and Explosives |
SubChapter D. EXPLOSIVES |
Section 5.121. Electric wiring
Latest version.
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(a) Temporary or loose electric wiring, such as extension lights and the like, is prohibited in explosives buildings, except while making necessary repairs in case of emergency.
(b) All inside electric wiring shall be of a permanent character, installed in metal conduit or lead-encased cable with vapor-proof keyless lamps.