Inspection × Workstyle: Contractor
3 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.
Water and Sewage Conduit Facility Cleaner
A worker who removes sludge and solids inside water and sewage pipelines using high-pressure washers and specialized equipment to maintain and manage conduit functions.
Telephone Switch Installation and Maintenance Worker
Telephone Switch Installation and Maintenance Workers install telephone switchboards in companies, government offices, etc., handle line wiring, connection, and adjustment, fault inspection and repair, and periodic maintenance. They are technical professionals.