outsourcing services for central ac plant at main lab npol kochi , outsourcing of services for central ac plant comprising of 170 tr ( 2 x 85 tr working and 1 x 85 tr as stand by ) , chiller package units , condenser water circulation system , chilled water circulation sysytem , air treatment system , electrical distribution system ( main ac panel , fcu control panel at tirc building etc . by employment of 01 x high skilled refrigeration mechanical tradesman for smooth and trouble free operation of entire ac plant and control panel of ac plant all as specified and as directed by engineer-in-charge . the operation cosists of one ( 01 ) shift in a day on all working days except sundays and holidays . an hour lunch break except sundays and other public holidays as applicable to npol , kochi for a period of one month complete all as specified and as directed by the engineer-in-charge . note: the unit rate quoted shall be deemed to include the following:- , all as per the item no 1 above but by employment of 01 x skilled refrigeration mechanical tradesman for one shift ( 01 ) in central ac plant at main lab npol , kochi . the operation cosists of one ( 01 ) shift in a day on all working days except sundays and holidays . an hour lunch break except sundays and other public holidays as applicable to npol , kochi for a period of one month complete all as specified and as directed by the engineer-in-charge . the details of operation of installations also comprising the works as mentioned here-in after . helper will assist the skilled trades man for all works as per sl item no . 1 above all as specified and as directed by engineer-in-charge . , ps clause for item ser no 1 & 2 . , plant shall be switched on at 0930 hrs and switched off at 1730 hrs on all working days except sundays and holidays as applicable to npol , kochi . , inside temperature and rh shall be monitored every 30 min . , providing stationary , safety equipment , tools , testing equipment , multimeter , spaner etc maintaining all records , log sheets , cleaning and upkeeping yard and surrounding of ac plant every day . the unit rate quoted shall be deemed to have include for the above . , specimen of log sheets should be got approved from engineer-in-charge and providing the same in printed form . the expenditure to be born by the contractor . , any minor spares costing upto rs . 500 . 00 per month which required for smooth functioning of the plant is deemed to have include in the rates quoted . , skilled trades man power shall be employed against outsourcing of services for central ac plant . , spares and major repairs shall be measured and paid separately . , any leakage in the system like condensors , compressors , cooling coil and refrigerant lines will be informed immediately to the mes authority and rectifying the leakage including brazing , replacing taflon washers , o rings , gaskets etc . complete all as directed . the cost of minor items to be born by the contractor only . , gas required for topping up shall be measured and paid separately . if on any account due to negligence the leakage of gas shall be topped by the contractor at no extra cost to the department and decision of engineer-in-charge shall be final and binding . , operators should attend to the emergency break downs in central ac palnt / equipment under his scope of work mentioned above and ensuring smooth functioning the ac plant as directed by using minimum spares costing less than or up to rs . 500 . 00 /- per month . , operator has to attend to the telephonic calls from users and mes authorities at plant and register the complaints / instructions on complaint slip / register provided at the plant round the duty hours . , two sets of aprons with name plate i . e , overall combination of ( navy blue colour ) protective clothing , protective shoe , helmets etc shall be arranged by the contractor for his men with own sources and cost of the same shall be deemed to be included in the unit rate . , the contractor shall be responsible to keep the installation premises i . e . ac plant , lt panel boards and items mentioned in item no 01 above neat and clean on every day including cutting of grass outside 3 meter around plant building of the complex . , in addition to the above operational services , the helper has to also perform the following duties: - cleaning of plants , lt panel every day as directed as well as cleaning and up keep of all indoor e/m installations under the scope of work mentioned in item no . 1 using required tools like air blowers , brooms & brushes , etc . , all as directed by engineer-in-charge . , the trades men engaged on duty shall also attend break down / assist the department staff to restore the cooling effects or make the system / equipment functional all as directed . , contractor has to ensure 02 x duty operators for shift , if not , necessary penalty / recovery as per relevant ps clause shall be imposed . , the format / sample of log book for 11 months ( hard copy ) will be given by the department . the contractor has to print the same as per sample provided and get it approved from the engineer-in-charge .