Quality Control × Personality Traits: Cautious
81 jobs found.
Metal Smelting Engineer (Excluding Development Engineers)
Technical role involving smelting metal ores and raw metals through high-temperature processing and chemical processes to adjust and produce purity and properties according to standards.
Metal Press Worker
A manufacturing job that operates press machines to perform forming processes such as punching and bending metal sheets.
Gold Electrolytic Worker
A manufacturing technical position that uses electrolytic cells to perform electrolytic refining of metals and produce high-purity metal products.
Light Metal Rolling Worker
This occupation involves heating light metals (such as aluminum or magnesium alloys) at high temperatures and forming them into thin sheets or strips using rolling mills. It covers a wide range of tasks from machine operation to quality control and safety measures.
Grinding Machine Operator
A job that operates general-purpose grinding machines and processes metal parts to high precision using grinding wheels.
Raw Hide Manufacturing Worker
A profession that manufactures raw materials suitable for tanning processing through processes such as washing raw hides, depilation, fleshing, chemical treatment, and drying.
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 Material Blender (Metal Smelting)
Specialist who measures and mixes metal raw materials, fluxes, etc., used in smelting to create blends suitable for furnace charging.
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.
Ointment (Kōzai) Worker (Pharmaceutical Manufacturing)
Ointment workers manufacture ointments and creams for pharmaceuticals, handling a series of processes including weighing and mixing raw materials, heating, emulsification, filling, and packaging.