NITNo7ItemNo4

Providing services of underwater Divers to carry the work with technical staff in sewage channel including cost of divers service for removing of floating material/malba for completing the work. The divers' team should be equipped with all safety equipments such as Diving air control panel, diving suit, compressor, oxygen cylinder etc. and other under water equipment required at site during the execution of work till the work is completed at site and the view of safety point of men at work due to deep sump and hazardous gases

Making of temporary platform for different chambers from the existing channels of the wet sump to execute the work inside the deep wet sump including providing of other required materials, tool & tackles to work inside the wet sump for the safety of workers including a suitable cage of MS for collecting the floating material having provision to lower & lift with the help of Hydra crane.

Hiring of manpower for removing of the floating material and garbage/floating material from the sump wells. (7 nos in each shift: 1 No. supervisor & 6 Nos. Unskilled) Rates are calculated on Current minimum wages. (Payment will be made as per actual shift used at site) Rates are calculated on Current minimum wages.

Arrangement of miscellaneous T&P like pickaxe, shovel, hoe etc for removing of the floating material and garbage/ silt from the sump wells.

Hiring charges of Long boom crane with diesel oil, mobil oil, etc along with operator and helper complete for lifting of the floating material/ garbage out of the wet sump.(Payment will be made as per actual shift used at site)

Hiring charges of tractor & trolly with diesel oil, mobil oil, etc along with operator and helper complete for dumping of the floating material/ garbage in the suitable low lying area. (Payment will be made as per actual shift used at site)