Shift Work × Keywords: Foreign Matter Removal
36 jobs found.
IC Board Cleaning Worker
This occupation involves removing fine foreign substances and dirt adhering to the surface or interior of IC boards in a clean room using chemical and physical methods to maintain product quality.
Thread Washing Worker
This occupation involves washing threads prior to use in spinning and weaving processes to remove impurities.
Fish Sorter (Feed Manufacturing)
A manufacturing site job that sorts fish raw materials by size and quality on the feed manufacturing line to ensure the quality of subsequent processes.
Mica Sorting Worker
Manufacturing job that sorts and inspects mica raw materials. Manually judges appropriate particle size and quality, and supplies to subsequent processes.
Large Crusher Worker (Ore Processing Plant, Coal Preparation Plant)
Worker who crushes, screens, and sorts ore or coal at ore processing or coal preparation plants, and manages product size and quality.
Gouging Worker
Specialized technical job that uses arc discharge and compressed air to remove unnecessary metal parts, performing groove processing and weld surface shaping.
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.
Paper Sorter
This occupation involves visually inspecting and sorting paper products for defects such as scratches, dirt, and foreign matter in paper mills or paper processing factories, and removing defective products.
Silver Refinery Worker
A profession that separates and refines silver from silver ore or by-products to produce high-purity silver products.
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.