REPAIR/MAINT OLD UNSV SWITCH SOCKET, DBS, EXTERNAL ELECTRIFICATION, INTERNAL WIRING, REPAIR/MAINT OF PERIMETER SECURITY LIGHTS, POLE STREET LIGHT AND CONNECTED ITEMS AND REPAIR/MAINT OF WINDOW/SPLIT ACS, WATER COOLER, DEEP FREEZER, REFRIGERATION AND REPAIR/MAINT OLD UNSV SWITCH SOCKET, DBS, EXTERNAL ELECTRIFICATION, INTERNAL WIRING, REPAIR/MAINT OF PERIMETER SECURITY LIGHTS, POLE STREET LIGHT AND CONNECTED ITEMS AND REPAIR/MAINT OF WINDOW/SPLIT ACS, WATER COOLER, DEEP FREEZER, REFRIGERATION AND