Other Mining and Quarrying Occupations

Placer Mining Worker

Workers who extract placer minerals from rivers, seas, and quarries, and perform loading and sorting to prepare them for shipment as civil engineering and construction materials.

Blasthole Driller

Specialist who operates heavy machinery such as boring machines to drill holes in ground or rock formations. Plays an important role at civil engineering, geological survey, mining, and other sites.

Cyanide Ore Dressing Worker

Specialized occupation that operates and manages the process of leaching and recovering precious metals using cyanidation agents on ore.

Ore Sorter (Beneficiation Plant)

Occupation that visually or mechanically identifies ore at a beneficiation plant and sorts valuable minerals from waste materials.

Hoist Operator

Specialized occupation operating hoisting machines (winches) inside mine shafts to raise and lower ore, materials, and workers.

Shikuri Worker at Atoya

Timberman

A job that installs wooden or steel props inside tunnels to prevent ground collapse and handles safety management tasks.

Atoya Timberman

A profession that installs and removes support posts to reinforce the ceilings and slopes of mine tunnels, preventing cave-ins and landslides.

Thickener Operator (Mine)

A thickener operator operates the settling tank (thickener) in the ore dressing process of ore, performing separation and discharge of concentrate liquid and wastewater through solid-liquid separation.

Shoring Worker

A profession that assembles, installs, inspects, and repairs supports to prevent the collapse of walls and ceilings in tunnels and tunnel construction sites.