Facility Equipment Operation and Construction Machinery Operation Occupations X Keywords: Dredge

2 matching jobs found.

Gravel Extraction Machine Operator (Gravel Extraction Ship)

This occupation involves operating extraction machines mounted on gravel extraction ships to excavate and recover gravel from the bottoms of rivers and lakes.

Dredging (shunsetu) Worker

Dredgers remove sediment and mud accumulated on the bottoms of rivers, ports, canals, etc., to secure water depth and maintain and manage waterways and port facilities.