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3 jobs found.
Cement Development Engineer
An engineer who researches and develops raw material formulations and manufacturing processes for cement to improve product quality and functionality.
Copper Smelting Engineer (Development)
A profession that researches and develops process technologies for efficiently and high-quality refining copper metal from copper ore.
Lead Smelter
Manufacturing worker who separates and refines lead from ore. Operates high-temperature furnaces and uses chemical reactions to recover and cast lead.