Provision of magnetic flux leakage (MFL) technology for tank inspection using Floormap 3DIM-R and Handscan with Corrosion UT prove-up technique. Vacuum box testing of shell to bottom joint, bottom plate lap joints & butt joints of annular rings plates & Automated Ultrasonic Corrosion Mapping of shell plates + PAUT/TOFD of welds & Authorized API 653 storage tank inspector & Surface preparation of bottom plate & internal shell.