running and maintenance of power house complex at tld- iv ps , kalijhora , w . b , cleaning & sweeping of power house at different locations/ floors like:- m/c hall and control room at el 162 . 00m , turbine floor at 155 . 00m , secondary cooling floor at el 149 . 75m , primary cooling floor at el 144 . 50m , stair case , toilet & wash room at different floors , battery room , mechanical & electrical store , workshop etc . with minor civil work repairs and maintenance of water supply line , running of ph canteen , etc . in power house , personal protective equipment 1 . refelective safety jacket ( ordinary ) orange/green/yellow-40 nos and 2 . safety shoes ( standard make ) , -40 nos . )