Numerical & Quantitative Analysis × Keywords: Crushing
36 matching jobs found.
Sericite Refining Worker (Mining Site)
A job that physically and chemically processes sericite ore through steps such as crushing, washing, and drying to increase purity as a product raw material.
Ore Dressing Worker (Iron and Steel)
This occupation involves removing impurities from raw materials such as ore and supplying raw materials of quality suitable for iron and steel manufacturing processes.
Coarse Crusher Operator (Concentrator)
A machine operation job that crushes ore to an appropriate size using a coarse crusher (crusher), serving as the pre-process for concentration treatment.
Chipping Worker (Wood Chip Pulp Manufacturing)
A job that crushes wood raw materials using machines such as debarkers and chippers to produce wood chips for pulp manufacturing.
Iron Breaker (Cast Metal Ore Crushing Business)
Worker who crushes and sorts castings and metal scrap using crushers, preparing raw materials for remelting or recycling.
Clay Refining Worker (Ceramics)
Refines clay raw materials used for pottery, porcelain, and ceramics manufacturing through processes such as crushing, kneading, and sieving to maintain consistent quality.
Vermiculite Manufacturing Worker
Manufacturing worker responsible for raw material preparation, firing, expansion, crushing, sorting, quality inspection, etc., in the vermiculite (raw material for insulation and horticultural soil improver) production process.
Perlite Manufacturing Worker
This occupation involves crushing volcanic glass raw ore and rapidly expanding it through high-temperature heating to manufacture lightweight aggregate perlite. Production is managed with control over particle size and quality for use in building materials and agricultural supplies.
Scrap Disassembly Worker (Metal Products)
A manufacturing and processing occupation that cuts and disassembles discarded metal products and structures, sorts them by material, and performs preprocessing for resource recycling.
Ballast Manufacturer (Crushed Stone Industry)
This occupation manufactures ballast (aggregate) using crushers and vibrating screens on raw stones at crushed stone plants.