OK, here is a safety question, an Ops question, a maintenance question and an RP question...all in one.
When support groups (RP, QA, etc) are working with maintenance / craft on a system, and the system is tagged out (isolated, depressurized, danger tagged, etc) - are the support folks at your site (or in your experience) required to be signed onto the tagout order like maintenance? or is the fact that maintenance is signed onto the tags sufficient?
Please be specific if different conditions require different answers. I realize that covering several valve jobs in an area, and basically getting dose rates and smears may not warrant protection on tags, but surveying inside MSIVs, Pressurizer, S/G, confined spaces, etc may be considered different. Same for QA doing a VT at a hold point vs doing a PT inside piping....
Thanks in advance for any replies.
