Attention to Detail & Accuracy × Classification Details: Gravel, Sand, and Clay Extraction Workers
19 matching jobs found.
Gravel Extractor
Civil engineering worker who extracts gravel from rivers or quarries and performs sorting and transportation.
Gravel Sorter (Extraction Site)
Gravel sorters classify gravel excavated at extraction sites by size and quality using sieves or conveyors, and remove impurities to ensure the quality of construction aggregates.
Sand Washing Worker
A profession that washes collected sand and gravel with water, removes impurities, and performs sorting and dewatering according to quality standards.
Sand Extraction Worker
A field worker who uses heavy machinery to extract sand from rivers, coasts, quarries, etc., and supplies it as construction materials.
Quarry Worker
On-site worker who extracts soil, sand, gravel, etc., using heavy machinery or manual labor, and performs selection, loading, and transportation.
Trommel Worker (Gravel Screening)
A job that involves operating trommel machines to screen and sort extracted gravel, sand, and clay by size and quality.
Ballast Collector
Field worker who collects, sorts, and supplies ballast (crushed stone and gravel) used as construction materials.
Bentonite Mining Worker
A field worker who extracts bentonite (swelling clay) through open-pit mining and heavy equipment operation, performing quality selection and shipment.
Abrasive Sand Extractor
Worker who extracts sand for construction materials or abrasives using heavy machinery from rivers, dunes, beaches, etc., and performs selection, loading, and transportation.