On-site Safety Management × Personality Traits: Physically strong
2 jobs found.
Boring Worker (Diamond)
Specialized worker who uses diamond bits to drill holes in bedrock or ground, collects core samples, or performs excavation work for survey purposes.
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.