Cautious × Keywords: Foreign Matter Removal
10 jobs found.
Gas Purifier Operator
A technical job that operates and monitors gas purification equipment in manufacturing plants, removing harmful substances and impurities from industrial gases or exhaust gases for quality control.
Uranium Metal Refinery Worker
Specialized profession that refines metal uranium from uranium oxide or uranium ore using chemical processes such as high-temperature furnaces, reduction reactions, and vacuum distillation, while ensuring purity control and radiation safety.
Raw Material Sorter (Paper Manufacturing)
A job that sorts raw materials such as waste paper and pulp using machines or manual labor to meet the quality standards suitable for the papermaking process.
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.
Recycled Zinc Manufacturing Engineer
Specialized engineer who recovers and refines zinc from waste zinc or zinc-containing waste materials to produce recycled zinc products.
Vacuum Distillation Worker (Nonferrous Metal Smelting)
A technical job that operates vacuum distillation equipment for nonferrous metals, separating and removing impurities to refine high-purity metals.
Vacuum Melting Worker (Oxygen-Free Copper Smelting)
Worker who uses a vacuum furnace to melt and refine oxygen-free copper to produce high-purity copper.
Cotton Combing (combing) Machine Operator
This occupation involves operating and inspecting combing machines that remove impurities from cotton raw materials to produce fiber bundles called slivers.
Nonferrous Metal Smelting Engineer
Technical job involving refining and purifying nonferrous metals such as aluminum and copper using electrolytic or molten processes.
Lens Wiping Finisher
A profession that removes dirt and foreign matter from the surface of optical lenses in the final finishing process to ensure quality.