Particle Size Classification × Classification Details: Mining and Quarrying Occupations
2 jobs found.
Gravel Extractor
Civil engineering worker who extracts gravel from rivers or quarries and performs sorting and transportation.
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.