maintenance of ws to thalassery and mahe 36 mld at mailady transporting of empty chlorine tonner from wtp at mailady to tcc kochin and back after refilling for a period of 1 year maintenance of ws to thalassery and mahe 36 mld at mailady transporting of empty chlorine tonner from wtp at mailady to tcc kochin and back after refilling for a period of 1 year , working charges: , conveying of 1.00 mt capacity empty liquid chlorine tonner from 36 mld wtp at mailady to travancore cochin chemicals ltd., kochi and back after refilling the same at tcc, ltd. including very carefully loading and unloading of tonner at wtp mailady and tcc, kochi. the vehicle carrying chlorine tonner shall be driven by driver licensed for carrying explosive gas cylinders and shall take all prescribed standards, safety precautions while carrying gas cylinders etc. complete and without making any damages to cylinder or cylinder knob including all incidental expenses for the period of one year.