High Concentration × Workstyle: Protective Gear Required
4 jobs found.
Glass Grinding Worker
Specialized profession that precisely polishes and laps glass surfaces to ensure smoothness and parallelism.
Nitrocellulose Manufacturing Worker
Chemical manufacturing operator who processes cotton with mixed acids such as nitric acid and sulfuric acid to produce nitrocellulose (nitrocellulose).
Lime Sorting Worker
Workers who visually or mechanically sort and classify limestone blocks, the raw material for lime, by size and quality to provide materials suitable for the manufacturing process.
Converter Worker (Non-Ferrous Metal Smelting)
A manufacturing technician who operates a converter to melt and refine non-ferrous metals at high temperatures, adjusts chemical composition, and produces high-purity metal products.