rate contract for the job of chute maintenance, conveyor structural maintenance, rigging and other miscellaneous jobs at chp, stps under chp-mm dept. for 2 years- 1 mandatory job for 02 years 2 rigging & other miscellaneous jobs(manpower-04 nos.) 3 minor repairing jobs (manpower-04 nos.) 4 chute schedule maintenance & othermiscellaneous jobs. ( manpower-6nos) 5 major fabrication, erection/replacementof chute mother & liner plate,flap gate by (08/10/16/20 mm )ms/tiscral/ /sailhard/harddox plate 6 fabrication ,erection/replacement ofmother & liner plates of various chutes by 3/6/10 mm ss plate 7 fabrication,erection/replacement ofdeck plate, return seal plate, walk way & floor plate from3/5/6mm ms & chequered plate 8 optional job for 02 years 9 fabrication,erection/replacement ofconveyor structural support like stringer channel, leg post,bracing etc track hopper/bunker gratings etc.