Analytical & Logical Thinking × Keywords: Sludge

2 matching jobs found.

Gutter Cleaner

A job that removes accumulated mud and debris from gutters and drainage channels on roads and in urban areas to maintain drainage flow.

Manhole Cleaner

Workers who remove sludge and foreign matter accumulated in sewer manholes and maintain the permeability of drainage channels. They wear safety equipment and perform tasks using high-pressure washers and specialized tools.