Keywords > Particle Size
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23 jobs found.
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.
Flour Milling Technician (Excluding Development Engineers)
A technical job that crushes and adjusts raw grains, manages and operates the flour milling process.
Gypsum Raw Material Worker
A profession that crushes, mixes, and fires gypsum ore to produce basic raw materials for gypsum products such as building materials and models.
Chip Screening Worker
Manufacturing job that sorts wood chips by size using a screen (sieve).
Soil Researcher
Soil researchers analyze the physical, chemical, and biological properties of soil and provide expertise related to environmental conservation and agricultural utilization.
Tonoko Manufacturing Worker
Job involving the manufacture of abrasives called tonoko (abrasive powder). Handles a series of processes from raw material blending to crushing, classification, drying, and packaging.
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.
Ballast Manufacturer
A manufacturing technician job that produces ballast (aggregate), the base material for roads and railways, handling everything from crushing, screening, inspecting, and loading raw stones.
Sifting Worker (Calcined Gypsum Manufacturing)
Job involving sifting raw materials for calcined gypsum through sieves, performing crushing and blending, and adjusting particle size to meet quality standards for gypsum products used in building materials, etc.
Ball Mill Worker (Chemical Product Manufacturing)
Manufacturing operator who pulverizes and mixes raw materials for chemical products using a ball mill and adjusts them to the specified particle size and properties.