Factory Work × Career Path: Line Operator

131 jobs found.

Tube Rolling Worker (Metal Pipe Manufacturing)

Specialized technical job operating rolling equipment on metal pipe manufacturing lines to form metal sheets into tubular shapes.

Walnut Powder Manufacturer

A job that manufactures walnut powder through processes such as crushing, drying, sieving, and quality inspection using walnuts as raw material.

Decorative Plywood Press Worker

Manufacturing technician who uses a press machine to bond decorative paper or film to plywood under high pressure and high temperature to produce highly decorative plywood.

Polishing Worker (Plating Processing)

A manufacturing job that applies polishing and plating processes to metal parts to achieve surface smoothing, glossing, and improved corrosion resistance.

Raw Oil and Fat Decomposition Worker

Worker who decomposes animal/plant-derived or mineral oils and fats through chemical and heat treatment to produce intermediate raw materials such as fatty acids and soap bases.

Steel Ball Manufacturing Worker

An industrial job that manufactures steel balls (metal spheres used in bearings, etc.) from raw materials through forming, polishing, heat treatment, inspection, and packaging in an integrated manner.

Hardball Manufacturing Worker

Manufacturing job that handles everything from mixing raw materials for hard baseballs to attaching outer covers, sewing, finishing, and inspection.

High-Frequency Welder (Plastic Products Manufacturing)

High-frequency welder workers use high-frequency energy to locally weld plastic materials, continuously producing seal and assembly parts on the manufacturing line.

Photoelectric Element Manufacturing Worker

This occupation handles the manufacturing processes for semiconductor elements such as photodiodes and optical sensors that convert light into electrical signals. It involves operating vacuum equipment and lithography devices in clean rooms, performing high-precision process management and quality maintenance.

Die Cutter Operator (Cardboard Manufacturing)

A manufacturing job that sets cardboard raw paper in machines and accurately cuts it to product sizes.