On-site Safety Management × Classification Details: Gravel, Sand, and Clay Extraction Workers
3 jobs found.
Volcanic Ash Collector
Specialized worker who collects and harvests volcanic ash erupted from volcanic activity and supplies it for construction materials, industrial raw materials, and research purposes.
Acidic White Clay Extractor
A job that involves extracting acidic white clay outdoors, performing quality control and on-site transportation.
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.