Numerical & Quantitative Analysis × Keywords: Particle Size
7 matching jobs found.
Mica Sorting Worker
Manufacturing job that sorts and inspects mica raw materials. Manually judges appropriate particle size and quality, and supplies to subsequent processes.
Crusher Operator (Ceramic Raw Materials)
Machine operator job that processes raw materials for ceramic products to a specified particle size using a crusher and supplies them to the production line.
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.
Screen Operator (Gravel Extraction)
This occupation involves operating machinery such as vibrating screens at mining sites to sort and classify extracted gravel by particle size and quality.
Chip Screening Worker
Manufacturing job that sorts wood chips by size using a screen (sieve).
Brush (Hake) Sieving Worker (Cosmetics Manufacturing)
A job that uses brushes and sieves to sort cosmetic powder raw materials, adjusting particle size and removing foreign matter.
File Maker
A manufacturing worker who selects materials for metal files, performs processing, grinding, polishing, tooth setting, and finishing to maintain quality.