bids are invited for custom bid for services - removal of loose soilfine orelump ore materialdebris in dry or wet condition by manual means in drains of upto 150 metre depth and lift upto 150 m including disposal of removed materials as directed by engineer in charge wit.. , custom bid for services - cleaning grass and removal of the rubbish up to a distance of 50m outside the periphery of the area cleared from pellet plant to kiom mine road with a total length of 840 km for 4 round per year at every 3 months both side o.. , custom bid for services - attending plant civil works at kiom kiom road cleaning and maintaining works for the period of one year 2 unskilled labour per day job contract basis average 2 nos unskilled labours per day