In addition, passenger safety during maintenance work (inter-track fencing, proper storage of materials, track work notices, hazards of equipment near states) must be regarded at all times.
Selain itu, keselamatan penumpang selama pekerjaan pemeliharaan (pemagaran, penyimpanan alat material, pemberitahuan pekerjaan lintasan, bahaya peralatan di tempat pemeliharaan) harus diperhatikan setiap saat.