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Spreader Machine Operator (Extender Worker)
This occupation involves operating spreader machines or extender machines to spread the fabric before and after weaving of textile products to a uniform tension and width in the manufacturing process.
Slasher Worker (Chip Manufacturing)
Slasher Worker (Chip Manufacturing) operates machinery that crushes wood to produce wood chips, performs quality control, and conducts maintenance and inspections on the machinery.
Slab Worker (Rolling)
Manufacturing technician who processes steel slabs into specified shapes and dimensions using rolling equipment.
Slitter Operator (Metal Material Cutting)
Manufacturing technician responsible for cutting metal coil material to specified widths using a slitter machine and handling processes up to rewinding.
Sulfonation Worker (Synthetic Detergent Manufacturing)
Sulfonation workers synthesize sulfonate salts, the main component of synthetic detergents, through industrial chemical reactions, purify and neutralize them, and turn them into products.
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.
Pipe-Making Machinery Manufacturing Engineer (Excluding Production Engineers)
Technician who operates and adjusts pipe-making machinery to form and process metal pipes. Performs mass production while maintaining stable dimensions and quality.
Can Manufacturing Equipment Operator (Cans for Canned Goods and Beverages)
This occupation involves operating manufacturing equipment for cans used in canned goods and beverages, handling the entire process from forming, welding, inspecting, and packing cans from metal sheets.
Steelmaking Gas Control Worker
Specialist who safely and appropriately supplies and controls gases such as oxygen, nitrogen, and argon in the steelmaking process.
Steelmaking Engineer (Excluding Development Engineers)
A technical job that refines iron ore and scrap using steelmaking equipment such as blast furnaces, electric furnaces, and converters to produce steel materials.