Process Manager × Personality Traits: Calm
2 jobs found.
Zinc Smelting Worker
Specialized technical job that manufactures high-purity metallic zinc through processes such as high-temperature smelting and electrolytic refining using zinc ore as raw material.
Vacuum Melting Worker (Oxygen-Free Copper Smelting)
Worker who uses a vacuum furnace to melt and refine oxygen-free copper to produce high-purity copper.