Numerical & Quantitative Analysis × Classification Details: Mining and Quarrying Occupations
136 matching jobs found.
Barite Miner
Worker who mines ore from barite (heavy spar) deposits and performs on-site drilling, blasting, transportation, and loading. Main duties include heavy equipment operation and safety management.
Ballast Collector
Field worker who collects, sorts, and supplies ballast (crushed stone and gravel) used as construction materials.
Ballast Extractor
Civil engineering and mining worker who extracts, processes, and transports crushed stone (ballast) used for railway track foundations on site.
Hammer Screen Operator
Worker who processes and sorts raw materials such as ore and construction materials using a crushing and screening machine called a hammer screen.
Topsoil Collector (Quarrying)
This occupation involves preparatory work at quarry sites using shovels and heavy machinery to remove surface topsoil, creating a state where the raw stone is exposed.
Fluorite Miner
Mining worker who excavates and extracts fluorite (hiruishi) in open-pit or underground operations and supplies high-quality ore.
Sifting Work (Ore Dressing, Coal Washing)
Worker who crushes and grinds ore and separates and concentrates useful minerals using physical and chemical methods.
Bentonite Mining Worker
A field worker who extracts bentonite (swelling clay) through open-pit mining and heavy equipment operation, performing quality selection and shipment.
Mine Support Worker
Worker who performs maintenance and management of tunnels, shoring installation, ventilation and drainage maintenance inspections.
Ore Milling Worker
A job that crushes ore using crushers and crushers to efficiently prepare for the subsequent ore dressing process.