Coal / Overburden excavation, loading, transportation, dumping, dozing, water sprinklers drilling of hard rock/coal. The working involves excavation of various materials consists of topsoil, subsoil, blasted rock/coal, etc.) loading, transportation, maintenance of haul roads, dumping, leveling at the dump site (at the places to be shown by the agent / manager in-charge) by using machines and not manually. Transporation, dumping and dozing of fly ash as per directives and guidelines of the agent/manager in charge at Gare Palma IV/6 Mine of JSP, Tamnar