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84 jobs found.
Statistical survey interviewer (visit survey)
A job that involves visiting households or businesses selected through sampling, conducting interviews using questionnaires, and collecting accurate statistical data.
Statistical Survey Planning Clerk
A profession responsible for the design, implementation, analysis, and reporting of statistical surveys in government, local governments, research institutions, and similar organizations.
Copper Melting Worker
Site worker who melts copper ore or copper scrap in high-temperature furnaces, handling the copper smelting process. Manages furnace temperature and chemical composition while thoroughly implementing safety measures to perform stable tapping.
Toxic Substances Monitor
Specialist who monitors and inspects the storage, use, and sale of poisons and deleterious substances under the Poisonous and Deleterious Substances Control Law to maintain public health and safety management.
Geotechnical Investigator
A technical profession that investigates and analyzes the physical and chemical properties of soil at sites and in laboratories, providing data necessary for foundation safety evaluation.
Dairy Product Inspection Technician
Dairy product inspection technicians are specialists who conduct microbial and physicochemical inspections to ensure the quality and safety of dairy products such as milk, cheese, and yogurt.
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.
Non-Ferrous Metal Leaching and Purification Worker
Plant operator who extracts and refines metals from non-ferrous metal ores or scrap using chemical methods.
Non-Ferrous Metal Leaching and Liquor Purification Equipment Operator
This occupation involves operating, monitoring, and maintaining leaching and liquor purification equipment in the hydrometallurgical process for non-ferrous metals.
Nonferrous Metal Electrolytic Equipment Operator
Nonferrous metal electrolytic equipment operators operate equipment for the electrolytic refining of nonferrous metals such as copper, nickel, and zinc, ensuring stable product purity and quality as technical professionals.