Safety and Health Knowledge × Keywords: Chemical Treatment
3 jobs found.
Ore Washer
A worker who washes and sorts ore mined from mines using water or chemicals to recover valuable mineral resources.
Short Fiber Processing Worker
A manufacturing job that improves the quality and performance of fiber products by performing processing steps on short fibers through machine operation.
Plating Coloring Worker
A worker who applies plating to the surface of metal products and performs surface treatments tailored to purposes such as coloring, rust prevention, and decoration.