Are of two basic categories viz. temporary-during construction/erection phase and permanent-during the operation and maintenance phase. These include roads and tracks, with retaining structures like plumcrete walls/crate wiring/stone masonry walls and elaborate drainage structures like longitudinal drains, cross drains with culverts and bridges. We have launched equipment suspension bridges and also erected permanent equipment and concrete bridges over major rivers.Accomodation in the form of portable temporary structures as well as permanent RCC type construction have been also adopted. Provision of services like electricity and water supply, sewage disposal, garbage disposal in an environmentally friendly manner is executed at all our sites.
