Ultrasonic testing of rails including through testing of rails and welds with contractor s own b-scan machines equipped with 9 channels srt/drt and two extra 37 degree probes and operators on nominated routes over south eastern railway including hand probing (flange testing) of welds as per indian railway standard specification for ultrasonic testing of rails/welds, revised-2020 (document no. t-53) and manual for ultrasonic testing of rails and welds, revised 2022 (with latest amendment)

Item 1 - two loop addressable fire alarm control panel,item 2 - addressable manual call point with built in isolator,item 3 - addressable loop powered sounder,item 4 - addressable loop powered flasher,item 5 - addressable multi-criteria detector with built in isolator and accessories,item 6 - detector back box,item 7 - supply and laying of twisted pair 3 core, 2.5 sq mm power cable,item 8 - supply and laying of 2c x 1.5sq.mm, twisted pair,item 9 - supply and laying of gi conduit 20 mm dia 1.6mm,item 10 - supply and laying of standard 20 mm lsi approved casing and capping,item 11 - 25 mm corrugated flexible conduit,item 12 - supply and fixing of miniature circuit breaker

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