I had to ask… Can a PRCS be reclassified using (c)(7) if the piping passing through remains “charged” with a hazardous material?
My official question to OSHA was… Recently, OSHA issued an LOI aligning with NFPA 350 regarding PRCS isolation. In particular, OSHA stated that a pipe passing through a PRCS but not terminating within the space would NOT have to be isolated and evacuated. I want to know if this practice would be acceptable if the…...
