Numerical & Quantitative Analysis × Classification Details: Mining and Quarrying Occupations
136 matching jobs found.
Sericite Mining Worker
Worker who mines sericite from sericite deposits and supplies raw materials to subsequent processes.
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 Washer
A worker who washes and sorts ore mined from mines using water or chemicals to recover valuable mineral resources.
Stone Selection Worker
Worker who sorts stone materials mined from quarries or mines by size and quality using visual inspection or machines.
Coal Washing Worker
A site worker who removes waste rock and impurities from mined coal and sorts and washes it according to quality and particle size.
Sorting Worker (Quarrying Industry)
A profession that sorts and classifies stones mined at quarries by size and quality using manual labor or machinery.
Sorting Worker (Quarrying, Crushed Stone Industry)
Occupation that sorts stone materials collected and crushed at quarries or crushed stone yards by size and quality using manual labor or machinery, and classifies them into appropriate standards as construction materials.
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.
Refractory Clay Extractor
Worker who excavates, selects, and transports refractory clay, the raw material for refractory materials, at mining sites.
Refractory Clay Extraction Worker
A profession that excavates clay used for refractory materials at mining sites, performs quality control, and supplies it to processing and shipping processes.