Gravel, Sand, and Clay Extraction Workers X Keywords: Particle Size Control

2 matching jobs found.

Olivine Sand Miner

Specialized worker who mines olivine sand from olivine deposits, transports it, performs primary processing, and manages quality.

Gravel, Sand, and Clay Extraction Worker

Workers who extract gravel, sand, and clay from riverbeds, mountains, and other locations, sort and transport them, and supply them as construction materials.