Job work for urgent cleaning and maintenance of electric substations yard, Material and labour for cleaning and maintenance of electric substations yards including Cutting removing of unwanted grass trees and bushes, Rremoving of unwanted weed manually throwing away outside the electric substations yards, Spraying the Glyphosate chemical in liquid form by mixing in water in appropriate ratio and spraying with spray machine to prevent further grow of weed complete all as specified, Cost of other tools and plants required for cutting removing spraying of weeds grass trees