Day-to-Day Responsibilities
Study ground and rock conditions with geologists and survey teams before excavation starts.
Design the tunnel shape, lining and support systems, such as rock bolts, shotcrete and steel supports, using methods like NATM and rock mass classification.
Plan the excavation sequence, whether drill-and-blast or tunnel boring machine (TBM) work, and check progress against the schedule.
Monitor ground movement, water seepage and gas levels during construction, and act quickly when readings change.
Plan ventilation, drainage, lighting and fire-safety systems for road and metro tunnels.
Check the quality of concrete, grouting and lining work, and keep records for approval by the client or authority.
Enforce safety rules for crews, coordinate with contractors and report to project managers.


