Learning Agility & Knowledge Acquisition × Keywords: Extraction

2 matching jobs found.

Gravel Extractor

Workers who extract, sort, and transport pebbles used as raw materials for cement and paving materials at riverbeds or quarries.

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.