nctps-ii – es circle – mrt division – s.dn.i – plc peripherals – work contract – time bound – works and maintenance of plc peripherals equipment for a period of 180 days ( including sunday & all government holidays ) from the date of taking over the site-1 charges for cleaning of plc control panels in rodm plant, rodm vfd panels, cpu, electro-chlorination gas chlorination plant, sac and iac as instructed by maintenance engineer in charge. 2 charges for cleaning of plc junction boxes, ups, ups batteries and solenoid in rodm plant, cpu, sac, iac, electro-chlorination and gas chlorination plant for smooth operation. 3 charges for monitoring healthiness of relays, plc and i / o racks, vfd panels, ups battery, ups panels in rodm plant, cpu, electro-chlorination, gas chlorination plant, sac and iac. 4 charges for attending defective solenoid valves, solenoid coils , motorized valves, pneumatic actuators, level switches, limit switches, air filter regulator and control circuits in rodm plant, cpu, electro- chlorination plant, gas chlorination plant, sac, iac, unit-ii acw system and unit-ii cwph. 5 cleaning of pneumatic actuators and motorized actuators in rodm, cpu, iac, sac, electro- chlorination plant, gas chlorination plant, unit-ii acw system and unit-ii cwph. 6 supplying consumables i.e cotton / baniyan waste, cleaning brush, polyethylene covers, necessary tools like spanner, tester, cutting plier etc., for entire period of routine maintenance works