According to Sec. 334.15(B), "Cable shall be protected from physical damage where necessary by rigid metal conduit, intermediate metal conduit, electrical metallic tubing, Schedule 80 PVC conduit, ...
As EC&M reported here and here in June, the National Fire Protection Association (NFPA) issued two Tentative Interim Amendments (TIAs) to the 2020 edition of NFPA 70, National Electrical Code, which ...
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