Gravel, Sand, and Clay Extraction Workers X Recommended Skills: CAD Operation
2 matching jobs found.
Diatomaceous Earth Extractor
Worker who excavates and extracts raw diatomaceous earth, a natural material, and supplies raw materials for building materials and soil conditioners through drying, crushing, and quality control.
Gravel Extraction Worker
Workers who use heavy machinery to extract, select, and transport gravel in rivers or quarries. They supply construction materials while performing quality control and safety management.