TNPGCL USTPP1 MII Onboard Operation Stevedores during unloading of bulk cargo from coal vessel such as Collecting unloading of coal from vessel deployment of 4Nos FEL with cost of fuel for 3 Nos. of Shipments at Udangudi Minor Port in USTPP TNPGCL USTPP1 MII Onboard Operation Stevedores during unloading of bulk cargo from coal vessel such as Collecting unloading of coal from vessel deployment of 4Nos FEL with cost of fuel for 3 Nos. of Shipments at Udangudi Minor Port in USTPP