providing man power for day to day operation of a.c machine for the premises of circuit bench of calcutta high court, jalpaiguri andannual comprehensive maintenance ofsplit ac installed at circuit bench of calcutta high court, jalpaiguri jubilee park bungalow, teesta bhawan, circuit house annex under jalpaiguri electrical sub division, p.w.dfor 12 ( twelve ) months. 1 engagement of semi skilled labour:day to day operation of a.c machinework for the premises of circuit bench of calcutta high court , jalpaiguri by engagement and attendant of semi skilled person(1 no.) from 9 am to 9 p.m) (1- shift and 4 hours over time) replacement fault occur etc incl. observation and switching on-off the ac machines with super vision charges incl.of all taxes & duties. 2 annual comprehensive maintenance ofsplit ac ( upto 2.5 tr.) installed at circuit bench of calcutta high court ,jalpaiguri,jubilee park bungalow,teesta bhawan,circuit house annex under jalpaiguri electrical sub division, p.w.d.total no. of ac - 118. 3 amount charged for proper dress code & electrical accessories like pvc tap,tools & tackles , wooden gutkha, fast nut, different type & size of screw / nut-bolts, fuse wire, contact grease, connectors, various types of socket etc. incl. cost for various register, log books as per requirementto maintain the proper record.