tender for excavation work of kalu busty ground ringtong tea estate - earthwork in cutting to form road section in correct profile including removal of spoils not exceeding initial lead of 50m and initial lift of 1.5m ( mode of measurement: pre works and post works ) ( iii ) in mixed hard soil ( i, e hard moorum and soilcontaining laterite and boulders which do notrequire blasting ) 2 earthwork in cutting to form road section in correct profile including removal of spoils not exceeding initial lead of 50m and initial lift of 1.5m ( mode of measurement: pre works and post works ) ( mode of measurement: pre works and post works ) ( i ) in ordinary soil 3 excavation in ordinary rock using hydraulicexcavator ck-90 and tippers with disposal upto 1000 metresexcavation for roadway in ordinary rock with hydraulic excavator of 0.9 cum bucket capacity including cutting and loading in tippers, transporting to embankment site within all lifts and lead upto 1000 m, trimming bottom and side slopes in accordance with requirements of lines, grades and cross sections as per clause 301 of specifications for road & bridge works of mort&h ( 5th revision ) . ( mode of measurement: pre works and post works )