Leader × Classification Details: Product Manufacturing and Processing Workers (Excluding Metal and Food Products)
2378 jobs found.
Raw Material Mill Operator (Cement Manufacturing)
In cement manufacturing, operates and monitors raw material mills (ball mills) to crush and finely pulverize raw materials.
Raw Oil and Fat Refining Worker (Hardened Oil Manufacturing)
Factory worker who manufactures hardened oil through chemical processes such as hydrogenation reactions using vegetable oils or animal oils as raw materials.
Raw Material Dissolver (Chemical)
This occupation involves operating dissolving kettles in chemical manufacturing plants to dissolve and heat solid or liquid raw materials, preparing them in a suitable state for the next process.
High-Pressure Gas Manufacturing Worker
Manufacturing operator who performs gas purification, compression, filling, quality control, and safety management at high-pressure gas plants.
Beater Operator (Paper Manufacturing)
A job that mechanically beats wood pulp to produce homogeneous pulp suitable for the papermaking process.
Optical Glass Heat Treatment Worker
Specialized profession that appropriately controls heating and cooling of optical glass products such as optical lenses and prisms to remove internal stress and achieve the specified optical properties.
Optical Glass Melting Worker
Manufacturing job that melts high-purity glass for optical lenses in a high-temperature furnace, handling everything from composition adjustment to pouring.
Hardening Worker (Concrete Products Manufacturing)
A manufacturing job that cures (hardens) concrete products removed from molds under specified temperature and humidity conditions and performs quality control.
Hardening Worker (Cement Mortar Products Manufacturing)
A manufacturing job responsible for forming products made from cement or mortar raw materials, through hardening, curing, and quality inspection.
Hydrogenated Oil Refining Worker
A job that refines hydrogenated oil to produce industrial oils and fats used as raw materials for paints, varnishes, etc.