Quality control × Required Skills: Equipment inspection and maintenance
3 jobs found.
Ore Dryer Operator (Ironmaking, steelmaking)
This occupation involves processing raw materials such as iron ore using high-temperature drying equipment in ironmaking and steelmaking processes to reduce moisture content.
Crushed sand manufacturing equipment operator
This occupation involves operating and maintaining equipment that crushes and pulverizes raw stones or by-products, adjusts them to the specified particle size, and manufactures crushed sand.
Ammonium sulfate manufacturing worker
A job that manufactures ammonium sulfate (ammonium sulfate) by reacting sulfuric acid and ammonia, and performs purification, drying, and quality control.