Supply Of Labour, Vehicles And All Other Related Accessories In Respect Of Collection Of Field Data (During Joint Site Inspection With Railway Authority And Others) From Site For Reconnaissance Survey Along The Alternate Alignment For The Construction Of Proposed Road Over Bridge In Lieu Of L.C. No. 41 Between Dantan- Lakshannath Road In Kharagpur-Bhadrak Section In The District Of Paschim Medinipore.