Tunnel Excavation × Workstyle: Outdoor work
2 jobs found.
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.