Problem Solving × Keywords: High-pressure washing
2 matching jobs found.
Culvert Cleaner
Workers who enter the interior of culverts (such as sewer pipes) installed underground on roads to inspect and clean them, remove sludge and obstacles, and maintain and manage public infrastructure.
Sewer Pipe Cleaning Worker (Public Sewerage)
A worker who removes sludge and foreign matter accumulated inside public sewer pipelines using high-pressure washing, etc., and maintains and manages drainage functions.