Sampling × Classification Details: Manufacturing, Repair, Painting, and Drafting Occupations
37 jobs found.
Raw Material Inspector (Glass Product Manufacturing)
This occupation involves sampling raw materials used in glass product manufacturing and verifying quality through chemical and physical inspections.
Raw Material Blender (Oil and Fat Processing)
A profession that measures and mixes raw materials for oil and fat products in a factory, manages quality, and adjusts manufacturing processes.
Raw Material Dissolver (Chemical)
This occupation involves operating dissolving kettles in chemical manufacturing plants to dissolve and heat solid or liquid raw materials, preparing them in a suitable state for the next process.
High-pressure Synthesis Worker
High-pressure synthesis workers operate equipment that performs chemical reactions under high pressure to manufacture chemical products and synthetic resins. They handle everything from raw material charging, setting reaction conditions, operation management, product extraction, and post-processing.
Hydrogenated Oil Manufacturing Equipment Operator
Hydrogenated oil manufacturing equipment operators operate manufacturing equipment for hydrogenated oil in chemical plants, performing tasks from raw material charging to reaction condition adjustments and quality inspections.
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.
Autogenous smelting worker (non-ferrous metal smelting)
A manufacturing job that melts non-ferrous metal scrap or raw materials in a high-temperature melting furnace, refines them using flux addition and reduction techniques, and produces metal ingots.
Calcined Gypsum Inspector
Factory worker who inspects the quality of calcined gypsum (gypsum dehydrated by heating) products and evaluates whether they meet standards.
Distillation Worker (Non-Ferrous Metal Smelting)
A job that operates distillation furnaces to heat and evaporate non-ferrous metals, removing impurities through cooling and condensation to produce high-purity metals in the smelting process.