Kiln Firing Worker (Lime Manufacturing)
しょうせいこう（せっかいせいぞう）
Industry & Occupation
Classification
Summary
Manufacturing worker who processes limestone in a high-temperature firing furnace (kiln) to produce lime (calcium oxide). Handles everything from raw material feeding to firing management, quality inspection, and furnace equipment maintenance.
Description
Kiln Firing Worker (Lime Manufacturing) is a job that involves feeding limestone into a firing furnace (kiln) and firing it at high temperatures of 900-1200°C to produce lime. Handles raw material transport and feeding, fuel control (heavy oil, natural gas, etc.), monitoring of temperature and pressure, removal of lime after firing, crushing, and screening. Also conducts quality inspections such as measuring calcium oxide content and particle size, and ships products that meet standards. Responsible for repairing furnace walls, maintaining combustion devices and exhaust gas treatment equipment, and implementing safety and environmental measures.
Future Outlook
While there is stable demand due to needs in construction and civil engineering materials, the introduction of energy-saving technologies and automation equipment is progressing, and operators are required to have advanced operation skills and maintenance abilities.
Personality Traits
Cautious / Excellent observation skills / Physically fit / Strong sense of responsibility
Work Style
Career Path
Kiln Operator → Senior Operator → Group Leader/Team Leader → Factory Manager → Quality Control Staff → Manufacturing Technology Engineer
Required Skills
Equipment Inspection and Maintenance / Fuel Management / Kiln Operation / Quality Inspection / Safety and Health Management / Temperature and Pressure Monitoring
Recommended Skills
Basic Chemical Analysis / Equipment Maintenance / Exhaust Gas Treatment Technology / PLC Control Knowledge
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | Because mistakes in managing firing temperature or feed amount affect quality. |
| Physical Stamina & Endurance | Because physical strength is required for furnace monitoring and raw material transportation. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Routine tasks are the main focus, and creative thinking is not particularly required. |
Related Qualifications
- Forklift Operation Training
- Hazardous Materials Handler (Class B, Type 4)
- Second-Class Boiler Engineer
Aliases
- Kiln Operator
- Lime Calciner
- Lime Manufacturing Operator
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