Details: arrangement of all required safety equipments i.e. safety belts, folding ladders, safety helmets, gum boots, oxygen masks etc. for safety of manpower during execution of work as the work is to be carried out in the deep dry sump of sewage pumping station. closing of suction & delivery sluice valves of the pump set no 3 with the help of manual labour to avoid flooding from suction/ delivery side in the dry sump. dismantling of nrv, delivery sluice valve & suction sluice valve i/c taking out the spindle and wedges from the header line of pump set no 3 as per site requirement to de-silt the suction & delivery line, with cutting all the rusted nuts and bolts by using grinder, gas cutter & other required tool & tackles as per site requirement and taking out with the help of heavy manual labor. fixing of dead flanges at open ends in the suction & delivery header line after removing of sluice valves, nrv to avoid flooding from wet sump & back flow from main header line of 600 mm, including
Sector: Water supply and Sewerage