supply of labour and machinery for demolishing under section 33 of goa land revenue code 1968 in saligao constituency.-1 earthwork in excavation by mechanical means ( hydraulic excavator ) / manual means over areas ( exceeding 30 cm in depth, 1.5 m in width as well as 10 sq.m on plan ) including disposal of excavated earth lead upto 50 m and lift upto 1.5m disposed earth to be leveled and neatly dressed including providing barricading, danger lighting guarding as directed in :all kinds of soil 2 supplying of on hire front end loader cum bucket capacity including diesel oil lubricant and operator 3 supply of semi skilled labour 4 transportation and carriage of materials ( a ) by tipper truck including loading , unloading and stacking ( ii ) earth upto 5km