Maintenance Of 10 Nos Of Non-Interlocked Level Crossings No.Rv-81, Rv-87, Rv-90, Rv-100, Rv-102, Rv-118, Rv-132, Rv-141, Rv-150 & Rv-154 For Safety Features By Providing An Additional Layer I.E. Smart Real Time Gate Position And Auto Pn System Between Npd-Tig Ex Section Of Sambalpur Division.