miscellaneous work of ash slurry line and dry ash conveying line as and when required basis at ahp stg 1 sgtpp - replacement of ash slurry & dry ashconveying lines size between 200nb to 450nb with new pipe by gas cutting, proper placement, edge preparation, alignment & welding 3 rotation of ash surry & dry ashconveying lines size between 200nb to 450nb by gascutting, proper placement, edge preparation, alignment &welding 4 fabrication of different bendssize from 200nb to 450nb 5 rectification of any leakage and rupture in ms slurry/bottom ash/dry ash conveying lines of size between 200 nb to 450 nb by patch welding on the pipe rack as well as on the ground level 6 engagement of hydra crane