Numerical & Quantitative Analysis × Recommended Skills: GPS and Sonar Equipment Operation

2 matching jobs found.

Shellfish Harvester

Shellfish harvesters collect shellfish in coastal intertidal zones and nearshore areas, handling unloading, sorting, and preparation for shipment.

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.