( A ) USFD testing of old Flash Butt welding joints by Phased Array Ultrasonic Weld tester ( PAUT ) in the jurisdiction of DEN/ III/ RNY in RNY- RPAN- NLP Section of RNY Division and Sr. ADEN/ SPTR in NLP- MZS Section of TSK Division of NF Railway. ( B ) Grinding of weld fins of FB weld rail ( 52 Kg/ 60 Kg ) with all tools and plants at site in running rail without Block as per direction of IRPWM/ FB Manual and as per directed by Engineer in Charge or his representative at site in the jurisdiction of DEN/ III/ RNY in RNY- RPAN- NLP Section of RNY Division.