Supply Of Axka501- Gas Detector , Design , Manufacture , Assembly , Painting , Inspection , Testing , Tagging , Trial Shop Assembly , Documentation And Preparation For Shipment Of The Axka501- Gas Detector As Specified In The Scope Of Supply List In Material Requisition Along With All Accessories , Erection & Commissioning Spares , Special Tools & Tackles And Third Party Inspection For Br9 Expansion Project For Iocl Barauni Refinery As Specified In Material Requisition . , Gas Detectors With Calibration Kits:- 301-Hc-001 To 301-Hc-014 , Hooters ( Audible Alarm ) :- 301-Aa-001 To 301-Aa-004 , Beacons ( Visual Alarm ) :- 301-Va-001 To 301-Va-004 ( 2 Nos Blue Colored And 2 Nos Red Colored ) , Mandatory Spares - As Per Mandatory Spares Philosophy Mentioned In Material Requisition For Sr . No . 1 . 01 , Mandatory Spares - As Per Mandatory Spares Philosophy Mentioned In Material Requisition For Sr . No . 1 . 02 , Mandatory Spares - As Per Mandatory Spares Philosophy Mentioned In Material Requisition For Sr . No . 1 . 03 , Charges For Site Calibration Services For Axka501- Gas Detector As Specified In Material Requisition . , Per Diem Charges For Upto 8 Hours Work On Normal Working Days . , Overtime Rate / Hour Beyond Normal 8 Hours Work On Normal Working Days . , Overtime Rate / Hour For Work On Weekly Off Days / Holidays ( As Applicable To Refinery Site ) . , Charges For 2 Years Operation And Maintenance Spares For Axka501- Gas Detector Bidder To Provide Spares Price Breakup In 2 Years Spares Boq2 Sheet .