Details: dismantling manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of engineer-in-charge : bituminous road. dismantling manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of engineer-in-charge :water bound macadam road. earth work 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 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and for all lift,as directed by engineer-in-charge. all kinds of soil. excavating trenches by mechanical/ manual means of required width for pipes, cables, etc including excavation for sockets and dressing of sides, ramming of bottoms, for all depth, including getting out the excavated soil and then returning the soil as required, in layers not exceedi