Numerical & Quantitative Analysis × Keywords: Foreign matter removal
7 matching jobs found.
Rough Tea Sieving (Sieving) Worker
A manufacturing process worker who sieves rough tea using sieving machines and selects tea leaves according to standards.
Optical instrument disassembly and cleaning worker
Specialized job that disassembles optical instruments, cleans and inspects each part, and reassembles them.
Waste paper sorter (paper manufacturing)
Occupation that sorts and refines waste paper and processes it appropriately as raw material for recycled paper.
Crystal Sorter
Worker who visually inspects raw crystal stones for scratches, impurities, transparency, etc., and classifies and sorts them by grade.
Tea Sorting Worker
A manufacturing worker who sorts and inspects tea leaves, removing foreign matter and defective leaves to uniformize quality.
Wool comber
A job that operates a combing machine to remove impurities from raw wool such as sheep wool, align fibers in parallel, and obtain uniform fiber bundles.
Filtration worker (oil processing)
Worker who operates and manages filtration equipment to remove impurities and foreign matter from oil and fat raw materials. Responsible for maintaining quality and improving efficiency in the production process.