Quality Control × Keywords: Ore
3 jobs found.
Heavy Media Separation Worker
Worker who separates and concentrates valuable minerals in ore using liquids with different specific gravities.
Ore Washer
A worker who washes and sorts ore mined from mines using water or chemicals to recover valuable mineral resources.
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.