Trunk mains 1000 mm dia RCC sewer main R.T.O office Uppal to STP Nall cheruve cleaning machine taking silt debris/rubbish etc., from Main/Sewer lines which is partially surcharged with the help of sewer cleaning machine including hire charges of machine all cost of labour, material fuel, Lubricants etc. and wear and tear of machine all complete. The silt/debris shall be carted as directed by Engineer under Uppal section, SD-II, O&M Dn-XIV.