1. The document discusses rework carried out to install electrical equipment supports, cable tray supports, earth bosses, pipe penetrations, and ceiling lights after completion of painting. 2. It recommends using pop-nuts and unistrut instead of welding to install additional supports after painting to avoid damage to the paint and insulation. 3. Insulation was removed in some areas to weld electrical supports and cable tray supports after completion of internal insulation work.