Heavy Labor × Classification Details: Manufacturing, Repair, Painting, and Drafting Occupations
40 jobs found.
Zuku Breaker Worker
A job that involves crushing pig iron blocks (zuku) taken out from the blast furnace with hammers or cranes, dividing them into appropriate sizes for the next process, and transporting them.
Boilermaker (Pressure Vessel)
Artisan responsible for cutting, bending, welding, and assembling metal plates to manufacture pressure vessels.
Steelworker
A job in steel manufacturers where raw materials are melted and refined to produce steel with specified chemical composition and temperature. Responsible for furnace operation, temperature control, chemical analysis, and safety management.
Coal Carbonization Worker
This occupation involves heating coal in a carbonization furnace to produce and recover byproducts such as coke, coke oven gas, and tar. Chemical product manufacturing workers responsible for temperature control, gas processing, quality control, and safety management.
Felt Washing (Jū) Worker
A manufacturing job that performs water washing or chemical treatment on felt fabric, trims the lint, and finishes it through processes such as compression and drying.
Matte Copper Worker
Metal smelting technician who melts and refines copper ore at high temperatures to produce matte copper.
Sintering Worker (Metal Smelting)
Manufacturing technician who operates blast furnaces or electric furnaces to melt and refine ore into ingots or molten metal.
Steel Cutting Worker
This occupation involves operating various cutting machines such as laser, plasma, gas, and shearing to cut iron and steel materials to specified dimensions, laying the foundation for product processing.
Copper Wire Extrusion (Saku) Worker
Manufacturing worker who heats copper billets (bar stock) to the appropriate temperature in a heating furnace, loads them into an extrusion machine, and produces copper wire of the specified cross-sectional shape through a die.
Slaughter (tochiku) Worker
A profession that slaughters livestock and manufactures raw materials for meat products through processes such as bloodletting, skinning, and organ removal.