Acid Adjustment Worker (Chemical Fiber Manufacturing)
さんちょうせいこう（かがくせんいせいぞう）
Industry & Occupation
Classification
Summary
A job that adjusts and manages the acidity of solutions used in manufacturing lines in chemical fiber production.
Description
Acid Adjustment Workers (Chemical Fiber Manufacturing) measure and adjust the acidity (pH) of various solutions used in chemical fiber production to maintain product quality. Specifically, they calculate the amount of acid and alkali to add using pH meters or titration methods to keep it within the specified range. They also perform incoming inspections of raw materials, safety management, and simple equipment maintenance. Since manufacturing lines operate 24 hours, shift work is common, requiring accurate work according to procedures and the ability to respond to abnormalities.
Future Outlook
While automation and sensor advancements will improve efficiency, the need for advanced quality control and safety management will continue to increase.
Personality Traits
Work Style
On-site Work / Shift / Standing Work / Wearing Protective Gear
Career Path
Operator → Senior Operator → Group Leader → Manufacturing Line Manager → Factory Manager
Required Skills
Analytical Instrument Operation / Chemical Handling / Compliance with Safety Work Procedures / Titration Analysis
Recommended Skills
Emergency Response / Forklift Operation / Quality Control Techniques (QC) / Waste Liquid Treatment
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Analytical & Logical Thinking | Accurate logical thinking is required for solution concentration calculations and titration amount calculations. |
| Attention to Detail & Accuracy | High attention to detail is needed because even slight concentration errors can lead to product defects. |
| Physical Stamina & Endurance | Physical stamina is required due to long hours of standing work and handling heavy objects. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Work is mainly based on manuals, so creativity is not particularly required. |
Related Qualifications
- Hazardous Materials Handler (Class B)
Aliases
- Acidity Adjustment Worker
- pH Adjustment Worker
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