Dredge × Personality Traits: Cautious

2 jobs found.

Placer Mining Worker

Workers who extract placer minerals from rivers, seas, and quarries, and perform loading and sorting to prepare them for shipment as civil engineering and construction materials.

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.