Structural and coating repairs were required to a live diesel tank. Stage one required the rope access removal of the old PUF external thermal insulation. PUF was removed and disposed of to licensed landfill. Stage 2 Completed NDT ultrasonic thickness testing of all corroded areas by rope access Stage 3 Surface preparation with zone 1 safe air tools to SA2.5 Stage 4 Apply Belzona and structural rolled plates PCCP accredited application 2 pack HIBUILD epoxy coating repair Developed and installed edge protection and descet device to protect rigging. PCCP accredited ITP for 2 pack coating with solvent wips, WFTs and environmental readings.