Adaptability × Keywords: Tunnel Excavation

4 matching jobs found.

Large Tunnel Boring Machine Operator

Technical job operating large tunnel boring machines (TBM) to perform stable and safe excavation in tunnel construction using the shield method.

Tunnel Engineer

Civil engineer specializing in excavation of tunnels and underground structures, lining design, construction planning, safety, and maintenance management.

Tunnel Excavation Worker

Construction technician who excavates tunnels using shield machines, drill jumbos, etc., and installs support structures and ventilation equipment under safety management.

Iron Sulfide Extractor

Workers who extract iron sulfide ore (such as pyrite) at mining sites through blasting, excavation, and heavy equipment operation, and perform selection and transportation.