MS- VM sections: Collection and supply of 50mm size machine crushed stone ballast at OLA ballast depot including loading into BKH wagons & unloading from BKH wagons for various track works. ( i ) TBR P & C- 14Sets & 2. 66 km ( ii ) CTR ( P ) 38. 90km & ( iii ) TSR ( P ) 16. 675kmn