Details: thorough usfd testing of running rails & welds (excluding testing of welds) including the full head width portion of sej, lead portion of points & crossings of all types of rails using 0 degree (4mhz) and 70 degree (2mhz) central forward and backward, and 70 degree (2mhz) gauge face corner forward and backward and 37 degree (2mhz) central forward and backward probes by nbc (need based concept) method using traffic conditions as per provisions of ir’s ‘manual & specifications for ultrasonic testing of rails and welds’ & related instruction, duly marking defects, submission of daily reports and storing back-up data, as specified & directed. the rates are inclusive of contractor’s men, materials & machines. complete work to be done with contractor’s usfd machine (using b-scan facility).
Sector: Metro rail