Planning & Organization × Keywords: Foreign Matter Removal

14 matching 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.

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.

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.

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.

Lime Sorting Worker

Workers who visually or mechanically sort and classify limestone blocks, the raw material for lime, by size and quality to provide materials suitable for the manufacturing process.

Fruit Sorting Worker (Wholesale/Retail Stores, Shipping Cooperatives, Agricultural Cooperatives)

A job that sorts agricultural products (fruits and vegetables) based on shape, color, and quality, and performs grading and packing into boxes.

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.