CLEANING OF SERVICE TANKS AND REPAIR/REPLACEMENT OF FLOAT VALVES/GATE VALVES AND SERVICE TANK IN OTM, CLEANING OF OVER HEAD TANK, UG SUMP AT PMS, PTP NAGAR AND MUKKUNNIMALA UNDER GE (ARMY) TRIVANDRUM CLEANING OF SERVICE TANKS AND REPAIR/REPLACEMENT OF FLOAT VALVES/GATE VALVES AND SERVICE TANK IN OTM, CLEANING OF OVER HEAD TANK, UG SUMP AT PMS, PTP NAGAR AND MUKKUNNIMALA UNDER GE (ARMY) TRIVANDRUM