Supervision of loading of coal into Railway wagons, linkage materialization, liaisoning with Railways and minesfor proper movement of coal, shortage minimization, witnessing weighment of coal, witnessing the sample collection and preparation and proper receipt at destination, for the coal supplied from SCCL loading points to KTPS Complex and YTPS of TGGENCO on trial basis for a period of one year for a quantity of 23 Million Metric Tonnes of coal.