Numerical & Quantitative Analysis × Workstyle: Underground work

13 matching jobs found.

Tin Miner

Specialized worker who excavates tunnels, operates blasting and excavation machinery in tin mines, and mines and transports tin ore.

Coal Washing Worker

A site worker who removes waste rock and impurities from mined coal and sorts and washes it according to quality and particle size.

Iron Sulfide Extractor

Workers who extract iron sulfide ore (such as pyrite) at mining sites through blasting, excavation, and heavy equipment operation, and perform selection and transportation.