corrigendum - outsourcing of electrical and weapon cabling related work on y 12651 of mdl shipbuilding project p17a , galvanised iron cable tray passing through route ( 50 mm to 150mm ) - route marking , fabrication & painting of brackets at site , drilling of brackets , bracket welding onboard , painting of welded area including area behind the trays & installation of trays , dressing , clamping of galvanised iron cable tray passing through route ( 50 mm to 150mm ) - fabrication of clamps to suit at site , final cable dressing , fixing clamps on tray , and clamping of all cables on galvanised iron cable trays , fabrication of g . i . casing for passing through route & its installation including earthing as per emi/emc guidelines for tray size 50mm to 150 mm , galvanised iron cable tray passing through route ( >150 mm to 400mm ) - route marking , fabrication & painting of brackets at site , drilling of brackets , bracket welding onboard , painting of welded area including area behind the trays & installation of trays . , dressing , clamping of galvanised iron cable tray passing through route ( >150 mm to 400mm ) - fabrication of clamps to suit at site , final cable dressing , fixing clamps on tray , and clamping of all cables on galvanised iron cable trays , fabrication of g . i . casing for passing through route & its installation including earthing as per emi/emc guidelines for tray size >150mm to 400 mm , aluminium cable tray for passing through route ( 50 mm to 150mm ) - route marking , fabrication & painting of brackets at site , drilling of brackets , bracket welding onboard , painting of welded area including area behind the trays & installation of trays . , dressing , clamping of aluminium cable tray for passing through route ( 50 mm to 150mm ) - fabrication of clamps to suit at site , final cable dressing , fixing clamps on tray , and clamping of all cables on aluminium cable trays , fabrication of aluminium casing for passing through route & its installation including earthing as per emi/emc guidelines for tray size 50mm to 150 mm , aluminium cable tray for passing through route ( >150 mm to 400mm ) - route marking , fabrication & painting of brackets at site , drilling of brackets , bracket welding onboard , painting of welded area including area behind the trays & installation of trays . , dressing , clamping of aluminium cable tray for passing through route ( >150 mm to 400mm ) - fabrication of clamps to suit at site , final cable dressing , fixing clamps on tray , and clamping of all cables on aluminium cable trays , fabrication of aluminium casing for passing through route & its installation including earthing as per emi/emc guidelines for tray size >150mm to 400 mm , installation of cable hanger route for passing through route ( sizes 125 mm to 275 mm ) - route marking , lug fabrication , drilling of lugs , hotwork on-board , inspection of route , painting of pair of lugs . , installation of cable hanger route for passing through route ( sizes > 275 mm to 500mm ) - route marking , lug fabrication , drilling of lugs , hotwork on-board , inspection of route , painting of pair of lugs . , assembly & installation of passing through hangers onboard - ( hanger sizes 125mm , 175mm - single tier ) , assembly & installation of passing through hangers onboard - hanger sizes 125mm , 175mm - two tier , assembly & installation of passing through hangers onboard- hanger sizes 225mm , 275mm - single tier , assembly & installation of passing through hangers onboard- hanger sizes 225mm , 275mm - two tier , assembly & installation of passing through hangers onboard for size 325mm- single tier , assembly & installation of passing through hangers onboard - hanger size 325mm - two tier , assembly & installation of passing through hangers onboard - hanger size 325mm - three tier , assembly & installation of passing through hangers onboard- hanger sizes 400mm , 500mm single tier , assembly & installation of passing through hangers onboard - hanger sizes 400mm , 500mm , two tier , assembly & installation of passing through hangers onboard - hanger sizes 400mm , 500mm , three tier , gi conduit run for passing through cable route ( upto 25mm od ) - route marking , bending , cutting of conduit , fabrication of installation brackets , hot work & installation of conduit , its painting including surface behind conduit , gi conduit run for passing through cable route ( 26mm to 50mm od ) - route marking , bending , cutting of conduit , fabrication of installation brackets , hot work & installation of conduit , its painting including surface behind conduit , gi conduit run for passing through cable route ( 51mm to 75mm od ) - route marking , bending , cutting of conduit , fabrication of installation brackets , hot work & installation of conduit , its painting including surface behind conduit , gi conduit run for passing through cable route ( 76mm to 100mm od ) - route marking , bending , cutting of conduit , fabrication of installation brackets , hot work & installation of conduit , its painting including surface behind conduit , gi conduit run for passing through cable route ( 101mm od to 200 mm od ) - route marking , bending , cutting of conduit , fabrication of installation brackets , hot work & installation of conduit , its painting including surface behind conduit , fabrication & fitment of brass end caps for passing through cable conduits- threading on ends of cable conduit; fabrication of brass end caps; threading , drilling and fitment of brass end caps , sealing of end cap with para-plastic cable compound for conduits size upto 25mm od , fabrication & fitment of brass end caps for passing through cable conduits- threading on ends of cable conduit; fabrication of brass end caps; threading , drilling and fitment of brass end caps , sealing of end cap with para-plastic cable compound for conduits size 26mm to 50mm od , fabrication & fitment of brass end caps for passing through cable conduits- threading on ends of cable conduit; fabrication of brass end caps; threading , drilling and fitment of brass end caps , sealing of end cap with para-plastic cable compound for conduits size 51 mm to 75mm od , fabrication & fitment of brass end caps for passing through cable conduits- threading on ends of cable conduit; fabrication of brass end caps; threading , drilling and fitment of brass end caps , sealing of end cap with para-plastic cable compound for conduits size 76mm to 100 mm od , fabrication & fitment of brass end caps for passing through cable conduits- threading on ends of cable conduit; fabrication of brass end caps; threading , drilling and fitment of brass end caps , sealing of end cap with para-plastic cable compound for conduits size 101mm to 200 mm od , round cable glands ( rm 70 ) - marking , inspection , cutting opening , installation , welding & painting of welded area , round cable glands ( rm 100 ) - marking , inspection , cutting opening , installation , welding & painting of welded area , round cable glands ( rm 70 ) - packing , round cable glands ( rm 100 ) - packing , mct type cable glands ( size 2x1 , 4x1 & 4x2 ) - marking , inspection , cutting opening , installation , welding & painting of welded area , mct type cable glands ( size 6x1 , 6x2 & 6x3 ) - marking , inspection , cutting opening , installation , welding & painting of welded area , mct type cable glands ( size 8x1 , 8x2 , 8x3 , 8+8*1 ) - marking , inspection , cutting opening , installation , welding & painting of welded area , mct type cable glands ( size 2x1 , 4x1 & 4x2 ) - packing , mct type cable glands ( size 6x1 , 6x2 & 6x3 ) - packing , mct type cable glands ( size 8x1 , 8x2 , 8x3 , 8+8*1 ) - packing , deck tubes/bulkhead gland ( size m-10 to m-25 ) - markin