patch / repair / modification works on various equipments , vessels , ducts , conveyor chutes etc . in offsite area and np plant fact-cd . - patch i repair i modification works on various equipments, vessels, duds, conveyor chutes etc. with ms plate. work involves: colledtion and transportation of ms plates [ 6mm to 12mm thk. ] and required materials from cd - stores. patch / repair / modification works on various equipments, vessels, scrubber inlet ducts, elevator i conveyors casing i shell, day tank shell i roof, wagon / product conveyor chutes, bungers etc. shall be done properly to meat the stte requirement. cutting, shaping / bending and fixing of new plates shall be done atter the removal of existing damaged ms plates. proper welding and grinding shall be done as per the instrudtion of engineer incharge to suit wtth the site condition. patch i repair i modification works on various equipments, vessels, duds, conveyor chutes etc. wtth ss plate. work involves: collection and transportation of 5s plates [ 6mm to 12mm thk.j and required materials from cd - stores. patch / repair i modification works on various ss equipments, vessels, duds, shell, wagon i .02 conveyor chutes etc. shall be done properly to meet the stte requirement. cutting, shaping i bending and fixing of new plates shall be done atter the removal of existing damaged 5s / ms plates. proper welding and grinding shall be done as per the instruction of engineer in charge to sutt wih the stte condition.