bids are invited for fire and safety amc at mangalore pol terminal f and s system m and r semiskilled , additional hours semiskilled , refilling of scba cylinder , nitrogen refilling for rim seal , refilling of emergency escape set , test and cert lifeline system , test and cert horizontal air receiver , test and cert vertical air receiver , test and cert chain pulley block , test and certfoam module vertical vessel , calibration and testing of scba , calibration and testing of escape set , calibration of lel meters , supply dg2xl 500 batteries hbl make , supply 12in dual plate check valve mark make , supply 6 in dual plate check valve mark make , supply 6 in butterfly valve landt make , supply 4in butterfly valve landt make , supply of smps ndr 240 48v 5a meanwell , supply of smps 48v 2.3 a lrs 100 48 meanwell , supply of media converter , splicing termination of ofc per core , ofc otdr services per core , structural stability certification total quantity : 2514