High concentration × Keywords: Sampling
8 jobs found.
Metal Roasting Equipment Operator
Production equipment operator responsible for roasting metal ores or sulfide ores at high temperatures to alter their chemical composition.
Ore Sorting Worker (Ironmaking, Steelmaking)
Work involving sorting impurities from ore or slag used in ironmaking and steelmaking processes using visual inspection or machinery.
Fatty Acid Manufacturing Equipment Operator
This occupation involves operating, monitoring, and maintaining equipment for producing fatty acids in chemical plants. Main duties include stable operation of production processes, quality control, and safety management.
Precision Measurement Worker (Ironmaking and Steelmaking)
Specialized technician who measures dimensions, shapes, chemical compositions, and mechanical properties of metal materials and products generated in ironmaking and steelmaking processes using various measuring instruments, and inspects whether they meet quality standards.
Petroleum Separation Equipment Operator
This occupation involves operating and monitoring equipment that heats and distills crude oil to separate and recover products such as gasoline and diesel fuel.
PCM (Pulse Code Modulation) Technician
PCM technicians specialize in developing and operating technologies that digitize audio or data signals using pulse code modulation for transmission and decoding.
Metallurgical (Yakin) Engineer (Excluding Development Engineers)
Metallurgical engineers operate blast furnaces, converters, electric furnaces, etc., at steel mills and non-ferrous metal factories, performing melting, refining, and composition adjustment of metal raw materials, and are responsible for quality control and safety management as technical professionals.
Melting Worker (Non-Ferrous Metal Smelting)
Specialized manufacturing site job that melts non-ferrous metal ores or scraps in high-temperature furnaces and adjusts and refines chemical components.