The Contractor shall furnish all supervision, labor, materials, equipment and incidentals necessary to accomplish the work in accordance with the Contract. The work generally consists of the following: constructing cast in place reinforced concrete structures including drilled piers, foundations, concrete manholes, retaining walls, and cable trenches; setting reinforced precast concrete structures and service boxes; installing conduit duct banks and manholes; performing structural repairs on concrete structures, manholes and boxes; installing or modify electrical grounding systems, chain link fencing, and manhole access grates which includes field welding; furnishing and placing aggregate base and crushed rock; grading and paving; and providing as-built drawings and related work for electrical facilities in the core downtown Sacramento area and outlying areas.