construction of link road from khaltu to jharag km 0/00 to 2/900 sh construction of retaining wall at rd 0/295 to 0/307 , excavation in soil inhilly areas by manualmeans including cutting and trimming of side slopes and disposingt of excavated earth with in all leads and lifts as per drawing and techical specification clause 1603.1 including carriae of material with in all leads and lifts as per directions of engineer in charge. , earthwork in excavation for structures as per drawing and technical specifications clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a any lead and lift , dressing of sides and bottom and backfilling in trenches with excavated suitablematerial.useful material available from excavation to be properly stacked and handed over to the department free of costas per hppwd, specification of 1990 volume-i , providing and laying concrete for plain/reinforced concrete 1;4:840 mm nominal size in open foundations complete as per drawing and technical specification clauses 802, 803, 1202 and 1203 , providing weapholes in brick masonry / stone masonry /plain reinforced concrete abutment, wing wall, return wall with 100 mm dia pvc pipe extending through the full with of the structures with slop of 1(v):20(h) towards drawing face complete as per drawing and technical specification clauses 614, 709, 1204.3.7 including all leads and lifts, as per hppwd, specification of 1990 volume-i as directed by the engineer-in-charge , backfilling behind abutment, wing wall and return wall with granular materialcomplete as per drawings & technical specification clause 1204.3.8 , as per hppwd, specification of 1990 volume-i