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Bar Steel Extraction Worker
Operator role that extracts long steel materials (bar steel) taken out from the rolling mill, performs quality inspection and dimensional adjustment, supporting the stable operation of the production line.
Bar Material Rolling Worker
Bar material rolling workers are manufacturing operators who heat and roll metal materials such as steel and aluminum to process them into bar shapes.
Firing Worker (Grinding Wheel Manufacturing)
This occupation is responsible for kiln operations and quality control in the grinding wheel manufacturing process, from raw material blending to forming, drying, and firing.
Annealing Worker
Specialist in metal heat treatment who heats and cools metal materials to remove internal stresses and soften the material.
Annealing Worker (Abrasive Grain Manufacturing)
Manufacturing worker responsible for gradually cooling abrasive grains used in grinding wheels or abrasives for metals and ceramics in an annealing furnace to stabilize quality.
Vacuum Melting Operator (Steelmaking)
The Vacuum Melting Operator (Steelmaking) is a specialized technical position in the steelmaking process that involves melting and refining steel materials in a vacuum environment, removing impurities, and adjusting alloy elements.
Carburizing and Quenching Worker
Specialized technician who performs carburizing treatment to diffuse carbon into metal parts and hardens the surface through quenching.
Perilla Oil (jinyu) Worker
Processing worker who extracts and refines edible oil from seeds such as perilla (egoma).
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.
Stainless Alloy Worker
A technical occupation that uses electric furnaces, etc., to melt stainless steel and adjust chemical composition to manufacture alloys.