annual maintenance contract mof e and m installations at cph substation and khamla pump house amc of e and m installations at cph substation and khamla pump house at dbai airport nagpur , annual maintenance and operation of e & m installations at central power house , operational area glf lighting system , dg sets operations etc . & maintenance work including day to day repairs , attending complaints , preventive / routine / breakdown maintenance , log book & documentations as per icao standards as well as co-ordinaions between atc & aocc for runway lighting maintenance work etc . as per special terms & conditions of contract on round the clock basis i . e . 24 x 7 on all days including sundays and holidays . also job involving pump operation of khamla pump house on round the clock basis i . e . 24 x 7 on all days including sundays and holidays with preventive maintenance work etc . as per directions of e-i-c . supply of spares by department includes following locations . a ) central power house & perimeter lighting . b ) glf maintenance . c ) fire station . d ) old terminal building . e ) cisf office . f ) street lights . g ) ancillary building . * in addition to the above locations the repair & maintenance work will be carried at any where of this airport as per directions of e-i-c .