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Acetate Paper Manufacturing Worker
Manufacturing technician job that produces acetate paper using cellulose acetate as raw material.
Acetic Acid Manufacturing Worker
Manufacturing technician who refines raw materials into high-purity acetic acid through processes such as chemical reactions and distillation, and performs monitoring, control, and quality assurance of the production process.
Juice Extractor (Flavored Beverage Manufacturing)
An occupation that uses fruits and vegetables as raw materials, operates juice extraction equipment to produce raw materials for flavored beverages (juice, concentrated fruit juice, etc.). Performs quality control and hygiene management to support stable production.
Boring Machine Development Engineer (Excluding Design)
Technician responsible for prototyping, performance testing, evaluation, and development of manufacturing process technologies for boring machines used in geological surveys and resource extraction.
Drilling Rig Production Engineer
Drilling rig production engineers plan, design, and improve the entire manufacturing process of drilling rigs (sakuseiki), enhancing productivity and quality as technical professionals.
Well Drilling Machine Manufacturing Engineer (Excluding Production Engineers)
Technical position involved in the design and manufacturing processes of well drilling machines (such as well digging machines), handling machining, assembly, testing, and inspection of mechanical parts.
Raw Silk Reeler (Raw Silk Manufacturing)
Worker who reels raw silk from cocoons while managing quality and carrying out the manufacturing process.
Chipper Operator
Workers who process logs and wood waste using chipping machines to produce wood chips used as raw materials for subsequent processes such as plywood, particleboard, and pulp.
Oil Press Worker (Soy Sauce Production)
A manufacturing job that uses soybeans and wheat as raw materials, presses out the fermented soy sauce, performs filtration and heat treatment to maintain product quality.
Oil Press Worker (Animal and Vegetable Oils and Fats Manufacturing)
A job that manufactures edible and industrial oils and fats by separating and refining oil from raw materials of animal and vegetable origin through processes such as heating and pressing, solvent extraction, and centrifugal separation.