Chemical analysis × 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.
Purification Worker (Non-ferrous Metal Smelting)
Operator who manages and operates purification tanks in the electrolytic refining process of non-ferrous metals to produce high-purity metals.