Mining and Quarrying Occupations X Keywords: Particle Size
2 matching jobs found.
Screen Operator (Gravel Extraction)
This occupation involves operating machinery such as vibrating screens at mining sites to sort and classify extracted gravel by particle size and quality.
Ballast Manufacturer
A manufacturing technician job that produces ballast (aggregate), the base material for roads and railways, handling everything from crushing, screening, inspecting, and loading raw stones.