Oil Press Worker (Soy Sauce Production)
さくゆこう（しょうゆせいぞう）
Industry & Occupation
Classification
Summary
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.
Description
The Oil Press Worker (Soy Sauce Production) is a job that produces koji from soybeans and wheat as raw materials, then after mixing and aging in fermentation tanks, presses out the soy sauce using hydraulic presses or centrifuges. The obtained soy sauce is filtered to remove foreign matter using filtration devices, and undergoes heat pasteurization to manage microorganisms. During operations, salt concentration, temperature, pH, etc., are measured to check product quality. Additionally, equipment inspection and cleaning, record management, and compliance with hygiene management standards (HACCP) are required.
Future Outlook
Soy sauce demand is stable both domestically and internationally, and with the strengthening of food safety standards, the demand for quality control technology is increasing. In the future, acquisition of equipment operation skills through automation and IoT introduction will be required.
Personality Traits
Work Style
Career Path
Manufacturing Staff → Team Leader → Manufacturing Section Chief → Factory Manager → Quality Manager
Required Skills
Centrifuge Operation / Filtration Device Operation / Hydraulic Press Operation / Machine Maintenance (Basic) / Salt Concentration and pH Measurement
Recommended Skills
Data Recording and Reporting / Hygiene Management / Quality Control Methods (HACCP)
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | Because attention to detail is needed to not miss minute quality differences. |
| Physical Stamina & Endurance | Because physical strength is required for transporting raw materials and operating equipment. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Because the work flow is standardized and creativity is not particularly required. |
Related Qualifications
- Food Hygiene Manager
- Forklift Operation Training
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