carrying out miscellaneous shrouding ,rectification works of ss gratings ,conducting DP test for the welded joints in pressure parts, erection of temporary platform inside furnace just above gooseneck,erection shifting and dismantling of pneumatically operate d sky climbers,high pressure jet cleaning of furnace water wall tubes,opening of inlet coil seal boxes,rectification seal trough plates ,providing of carbon steel square rods to s panel bends ,providing of clamps for coil tubes to hanger tubes and removal and refixing of baffle plates for accessibility in LTR coils of unit-2 boiler during annual overhaul period for the year 2017-18.