Details: earth work in excavation by mechanical means (hydraulic excavator) infoundation trenches or drains (not exceeding 1.5m in width or 10 sqm on plan),including dressing of sides and ramming of bottoms, liftupto1.5m, includinggetting out the excavated soil and disposal of surplus excavated soil as directed,within a lead of 50 m. hard rock (requiring blasting)
Sector: PWD