Keywords > Foreign Matter Removal
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52 jobs found.
Cullet Sorting Worker (Glass Manufacturing)
This occupation involves sorting waste glass (cullet) according to specified particle sizes, colors, and presence of foreign matter to make it reusable as raw material for glass manufacturing.
Silver Refinery Worker
A profession that separates and refines silver from silver ore or by-products to produce high-purity silver products.
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.
Grit Sorting Worker
Grit sorting workers are specialists in the manufacturing process who classify and inspect abrasives (grit) used for polishing and surface treatment by appropriate particle sizes. They contribute to foreign matter removal and the stable supply of standard products through manual or machine-based sieving classification and quality checks.
Raw Material Washing Worker (Bottling Manufacturing)
A job that handles the washing and sterilization process of raw materials (fruits, vegetables, etc.) on the bottling production line, supplying them to the manufacturing process in a state that meets hygiene standards.
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.
Synthetic Resin Pulverizer (Raw Plastic Processing)
Manufacturing operator job that crushes synthetic resin raw materials using pulverizers and similar equipment into granules suitable for recycling or secondary processing.
Blast Furnace Cement Manufacturing Worker
Manufacturing staff who fire raw materials such as limestone and clay at high temperatures to produce clinker, crush it, and produce cement.
Recycled Zinc Manufacturing Engineer
Specialized engineer who recovers and refines zinc from waste zinc or zinc-containing waste materials to produce recycled zinc products.