Quality Control Techniques (QC) × Classification Details: Other Mining and Quarrying Occupations
2 jobs found.
Sedimentation Concentrator Worker
This occupation involves operating and managing sedimentation and concentration processes to separate and recover valuable minerals from ore.
Sifting Work (Ore Dressing, Coal Washing)
Worker who crushes and grinds ore and separates and concentrates useful minerals using physical and chemical methods.