Quality Control × Workstyle: On-site work
12 jobs found.
Acetylene Gas Refining Worker
A manufacturing worker responsible for removing impurities from the mixed gas generated after acetylene gas production, refining and adjusting it to the specified purity, and supplying it.
Amino Acid Manufacturing Worker
Manufacturing operator who uses microbial fermentation or chemical reactions to produce and purify amino acids from raw materials.
Pattern Pig Iron Manufacturer
A manufacturing job that melts iron ore or metal scrap in blast furnaces or electric furnaces to produce pattern pig iron for casting.
Milk Bottling Machine Operator
Job of a machine operator who fills milk into bottles, performs sterilization processing, and quality control.
Grinder Worker (Pulp Manufacturing)
Machine operator role in the pulp manufacturing process that grinds wood chips into fibers. Supports stable raw material supply through machine adjustments and maintenance inspections.
Concrete Pressure Welding Worker
A civil engineering construction technician responsible for properly compacting concrete placed in formwork using a concrete vibrator (vibrator).
Lime Tankaru Worker
This occupation involves calcining limestone at high temperatures to manufacture products such as lime and tankaru. It manages the calcination furnace and performs quality control.
Fuel Production Equipment Operator (Oil Refining Industry)
This occupation involves monitoring and controlling fuel production equipment in oil refineries to stably produce products such as gasoline and diesel fuel from crude oil.
Dried Wakame Processor
A profession that manufactures dried wakame by using wakame as raw material and performing processes such as washing, pre-processing, drying, sorting, and packaging.
Oil and Fat Product Production Engineer
Designs and optimizes manufacturing processes for plant- or animal-derived oil and fat products, and manages production line operations and quality control as a technical role.