(i)repairs to sump well, recharge pit, retaining wall, pointing, painting, desilting/cleaning and other miscellaneous works at lhs on rpj-dui, ldh-dui, dui-hsr section under aden/pta. (ii) repair and painting of fob`s at various station, damaged protection screens of rob on bti-dui section. (iii) repair and maintenance of various lhs and minor bridges on bti-sgnr section.