Safety and Health Management × Keywords: Gravel Extraction

2 jobs found.

Gat Worker (Gravel Extraction)

Worker who uses heavy machinery in rivers or quarries to extract gravel and performs sorting, washing, and loading.

Gravel Dredger Chief Engineer

This occupation involves serving as the chief engineer of specialized vessels that extract gravel such as river sand and sea sand, handling the operation, maintenance, and management of engines and pump equipment.