Sediment Removal × Personality Traits: Cautious

4 jobs found.

Grab Dredger Operator

A job that operates grab dredgers to excavate and remove sediment and deposits from water areas such as rivers, ports, and lakes.

Suction Dredger Operator

A job that operates and controls suction dredgers (dredging vessels) to suction and remove sediment and deposits from the seabed or riverbed.

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.

Bucket Dredger Operator

This occupation involves operating a bucket dredger to excavate, suction, and discharge sediment and rocks accumulated on the bottoms of rivers, ports, lakes, etc., to ensure the depth of waterways.