The contract mainly consists of:
- sifting crushed stone ballast,
- renewing ballast in unstable zones,
- the construction of various types of footpaths along the track,
- the construction of longways with sift residues,
- the collection, placing and returning of signals for BTS (type plans 55 to 58).
The contract mainly consists of:
- sifting crushed stone ballast,
- renewing ballast in unstable zones,
- the construction of various types of footpaths along the track,
- the construction of longways with sift residues,
- the collection, placing and returning of signals for BTS (type plans 55 to 58).