transportation of waste materials from w / island fact installations to cochin division waste yard at ambalamedu .- transportation of waste materials from w / island fact installations to cochin division waste yard at ambalamedu. , collecting spoil earth, gypsum, rock & sulphur waste etc. from drains, floors or from places pointed out within an initial lead of 50 m and lift up to 1.50 m as per instructions at site. , collecting mixed materials including spoil earth, broken ac sheet, roofing tiles , brick / rubble debris etc.from fact w / island installations ( after carefully separating & stacking steel scraps at site ) and conveying to waste yard of cochin division or to places pointed out by the department to a maximum lead of 25 km by mechanical transport, dumping at site, spreading in layers etc.complete ( 20% deduction will be made if measured loose in stacks / lorries )