Numerical & Quantitative Analysis × Career Path: On-site Worker
24 matching jobs found.
Gravel, Sand, and Clay Extraction Worker
Workers who extract gravel, sand, and clay from riverbeds, mountains, and other locations, sort and transport them, and supply them as construction materials.
Mercury Recovery Worker
Specialized profession that collects and separates mercury generated in factories and research institutes using appropriate equipment and procedures to prevent release into the environment.
Seafood Processing Technician (Excluding Development Technicians)
A technical job that processes fish and shellfish using methods such as drying, freezing, salting, and canning to ensure product safety and quality.
Screentone Manufacturing Worker
Manufacturing job that produces screentones for manga and illustrations. Performs pattern transfer to photosensitive film, cutting, quality inspection, and productizes tone sheets.
Soaking Worker (Spinning, Fabric Scouring)
In the manufacturing process of spinning and weaving, immerses raw fibers or yarns in water or chemicals to remove dirt and improve scouring properties.
Water Tank Cleaner
Workers who clean, inspect, and disinfect the interiors of tanks and reservoirs that store drinking water and similar substances to maintain water quality.
Tsukudani Maker
Factory workers who mass-produce highly preservable tsukudani by simmering seafood, seaweed, etc., in seasoning liquids such as soy sauce and sugar. They handle everything from raw material processing to simmering, filling, and packaging under hygiene and quality management.
Civil Construction Transport Worker
A worker who transports soil, materials, and equipment using vehicles and heavy machinery at civil engineering construction sites, and performs safety guidance and loading/unloading.
Drum Can Manufacturing Worker
A profession that processes steel plates through processes such as pressing, roll forming, and seam welding to manufacture drum cans.
Tunnel Kiln Worker (Brick and Tile Manufacturing)
A job that involves loading raw materials for bricks and tiles into a tunnel kiln, performing temperature control and firing, and handling quality inspections of finished products and kiln maintenance.