Details: construction of purification plant building up to ffl.(phase-1) 2.6.1earth work in excavation by mechanical means (hydraulic excavator)/manual meansover areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan)including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposedearth to be levelled and neatly dressed.all kinds of soil 2.26.1extra for every additional lift 1.5 m or part there of in excavation / banking excavatedor stacked materials.all kinds of soill 2.16.1close timbering in trenches including strutting, shoring and packing cavities(wherever required) complete (measurements to be taken of the face areatimbered).depth not exceeding 1.5m 2.16.2close timbering in trenches including strutting, shoring and packing cavities(wherever required) complete (measurements to be taken of the face areatimbered).depth exceeding 1.5 m but not exceeding 3 m 2.25filling available excavated earth (excluding rock) in trenches, plinth, sides offoundation etc.
Sector: Mining