SDSTPS

Providing Air Compressor shall be adequate to meet the compressed air requirements of IS 10291:1982 RA 2017 i.e pressure and capacity of the receiver shall be adequate for the diving operations i.e depth of dive, number of divers diving at a point of time, period of dive, decompression time etc., on hire basis including hire charges of Air compressor 5 cmm, 1” air hose (150m) hose pipe shall of adquate size and of such material and pressure rating suitable for the diving operations., supply cable etc., complete as directed by the Engineer-in-charge.

Mobilization & Demobilization of 5cmm compressor, 1” air hose (150m) other diving gear like diving dress, helmet, air hose pipe, ladder etc shall meet the requirements of IS 10291:1982 RA 2017 and diving team members (4 Nos Divers+2 Nos helpers) shall meet the requirements of IS 10291:1982 RA 2017 including all loading & unloading charges, conveyance etc., complete as directed by the Engineer-in-charge.

Clearing of screens of 14 chambers of C.W and Blow down pumps in shift of 4 hours by engaging good and experienced divers including lifting of clogged/chocked material outside from screens, wire brushing, cleaning with compressed air, the rate includes all labour charges, required T&P like mask, diving suit, safety amenities etc., for the work, complete underwater diving operations shall be carried out as per IS 10291:1982 RA 2017 for finished item of work as directed by the engineer in charge of the work. Power supply will be issued by the department at free of cost.