Sifting Worker (Calcined Gypsum Manufacturing)
ふるいぶんこう（やきせっこうせいぞう）
Industry & Occupation
Classification
Summary
Job involving sifting raw materials for calcined gypsum through sieves, performing crushing and blending, and adjusting particle size to meet quality standards for gypsum products used in building materials, etc.
Description
Sifting workers (calcined gypsum manufacturing) handle the process of crushing calcined gypsum and then classifying it by particle size using multiple sieving machines, returning non-compliant products to re-crushing or reprocessing lines. They monitor equipment operation, identify causes of sieve clogging or mechanical issues, and perform prompt adjustments or part replacements. They also measure product particle size, yield, moisture content, etc., and prepare quality reports. Additionally, they conduct regular equipment inspections and maintenance, propose process improvements, and respond to changes in market or customer specifications.
Future Outlook
Demand as building materials remains stable, and with the advancement of environmentally friendly products and automation technology, the need for skilled specialists is expected to continue.
Personality Traits
High Concentration / Meticulous / Strong Sense of Responsibility
Work Style
Factory Work / Fixed Hours / Line Work / Shift Work / Standing Work
Career Path
Production Operator → Line Leader → Manufacturing Engineer → Manufacturing Manager → Factory Manager
Required Skills
Crusher Operation / Machine Inspection and Maintenance / Quality Control / Sieving Operation
Recommended Skills
Equipment Maintenance / Production Process Improvement / Safety and Health Knowledge
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | Attention to detail is required to detect subtle differences in particle size or foreign matter contamination. |
| Physical Stamina & Endurance | Physical stamina is required due to frequent work in high-temperature environments and handling of heavy objects. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | The work is standardized, and the frequency of generating new ideas is low. |
| Initiative & Leadership | The work mainly follows manuals, with few opportunities for self-initiated planning. |
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