pH management × Personality Traits: Patient
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.
Sulfation process (Synthetic detergent manufacturing)
A manufacturing operator who uses chemicals such as sulfuric acid to synthesize and purify sulfuric acid esters, which are intermediates for synthetic detergents, and performs quality control.