Provide operation and maintenance services (O&M services) for successful operation of the IPCC system of Waste line 2 system (WL2) including services for relevant equipment for a five year contract period during 2015-2019, on behalf of the Employer, in order to transport the excavated wasted in total amount of 153 million bank cubic meter as derive from other mining contractors at the inpit crushing plant stations in mine pit, convey or transport such excavated waste and dump at the main dump.