Mining and Quarrying Occupations X Keywords: Quality Inspection
6 matching jobs found.
Coal Inspector
A profession that collects samples on-site to verify the quality and composition of coal, conducts physicochemical tests, and performs quality determination.
Acidic White Clay Extractor
A job that involves extracting acidic white clay outdoors, performing quality control and on-site transportation.
Sand Extraction Worker
A field worker who uses heavy machinery to extract sand from rivers, coasts, quarries, etc., and supplies it as construction materials.
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.
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.
Refractory Clay Extractor
Worker who excavates, selects, and transports refractory clay, the raw material for refractory materials, at mining sites.