A TBM (Tunnel Boring Machine) job involves operating, maintaining, or supervising the use of a Tunnel Boring Machine to excavate tunnels for infrastructure projects such as subways, highways, or utilities. TBM operators and engineers monitor machine performance, ensure safety protocols, and troubleshoot mechanical issues. The role requires technical knowledge of tunneling processes, engineering principles, and equipment maintenance. TBM professionals often work in underground conditions and collaborate with geologists, safety officers, and project managers to ensure efficient tunnel construction.