pH management × Personality Traits: High concentration
2 jobs found.
Metal Etching Worker (Printing Platemaking)
A technical job that applies resist, exposes, develops, and chemically etches metal plates for printing to manufacture intaglio and lithographic plates.
Scouring worker (chemical fiber manufacturing)
A manufacturing job that performs scouring processes such as alkali treatment, bleaching, and washing on chemical fiber raw materials to prepare the fiber quality. Produces stable products through machine operation and instrument management.