Strong sense of responsibility × Workstyle: Heavy labor
33 jobs found.
Harbor cargo handling worker
A physically demanding job in harbors involving unloading and loading cargo from ships, transporting to land, and stacking.
Coke Pipe Cleaning Worker (Steel Mill)
This occupation involves removing coke and slag adhered inside coke pipes at steel mills to maintain normal equipment operation.
Waste Paper Press Packer
This occupation involves compressing waste paper with a press machine, packaging it (baling), and making it easier to ship and store.
Amalgamation Smelter (Gold Smelting)
A type of non-ferrous metal smelting where mercury is mixed with gold ore to form amalgam, and mercury is removed by heating and evaporation to recover gold.
Batten manufacturing worker (for furniture)
Specialized profession that cuts, shapes, and finishes battens used in furniture frames from lumber to manufacture them to specified dimensions and quality.
Shochu Manufacturing Worker
A job that ferments and distills raw materials such as rice koji and sweet potatoes to produce shochu. A technical position responsible for all manufacturing processes.
Silicon Refiner (Metallic Silicon)
Specialized occupation that refines silicon (metallic silicon) through reduction smelting in a high-temperature electric furnace and adjusts it to a purity suitable for industrial use.
Salt Boiling (Sengō) Worker
Specialized technical job in chemical product manufacturing that concentrates brine and uses high-temperature boiling pans to crystallize and produce salt.
Coal Drying Worker (Cement Manufacturing)
This occupation involves drying coal, a raw material for cement manufacturing, to a specified moisture content using industrial dryers.
Coal Preparation Worker
Occupation that sorts and concentrates coal or ore mined from mines by particle size or specific gravity to ensure product quality.