Shirasu Aggregate Manufacturing Worker
しらすこつざいせいぞうこう
Industry & Occupation
Classification
Summary
This occupation manufactures lightweight aggregates for construction by processing shirasu soil through steps such as extraction, crushing, firing, and screening.
Description
Shirasu aggregate manufacturing workers collect shirasu soil, adjust particle size using crushers and screening devices, and manufacture construction aggregates by lightening and strengthening them using firing furnaces and drying equipment. The work is mainly conducted on indoor production lines, with multiple processes such as raw material feeding, machine operation, quality inspection, and transportation of finished products divided among teams. They are also responsible for machine inspections, maintenance, and recording manufacturing conditions, making quality control crucial for maintaining product standards. Due to high temperatures, dust generation, and handling of heavy objects, safety management and physical strength are required.
Future Outlook
Demand for lightweight construction aggregates is stable, and further market expansion is expected due to the development of energy-saving and environmentally friendly products.
Personality Traits
Good team player / Meticulous and accurate / Physically strong / Strong sense of responsibility
Work Style
Career Path
Manufacturing operator → Line leader → Quality control staff → Production management staff → Factory manager
Required Skills
Firing furnace operation management / Operation of raw material crushers / Quality inspection (particle size and strength) / Screening operation
Recommended Skills
Basic knowledge of machine maintenance / Forklift operation skills / Safety management knowledge
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | Detailed inspections and adjustments are necessary to maintain product specifications. |
| Physical Stamina & Endurance | Physical stamina is needed for transporting raw materials and inspecting machinery. |
| Stress Tolerance | Stress tolerance is required due to high-temperature environments and production line deadlines. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Processes are standardized, with little need for generating new ideas. |
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