Trommel Operator (Ore Processing and Coal Washing Plant)
トロンメルうんてんこう
Industry & Occupation
Classification
Summary
Operator who operates a rotary screen device called a trommel to classify ores by size and perform ore processing.
Description
Trommel operators feed raw materials such as ore or coal into trommel equipment, using centrifugal force and inclination from rotation to classify by particle size, remove impurities, or uniform quality. Work is mainly outdoors or in factories, including starting/stopping equipment, adjusting speed and water volume, monitoring abnormal sounds or vibrations during operation, emergency responses to troubles, daily inspections, cleaning, and maintenance. Safety management, environmental considerations, work record creation, and equipment safety are also important.
Future Outlook
While automation and remote operation technologies are advancing, continuous demand is expected for maintenance and monitoring personnel. Skills that can adapt to labor reduction are required.
Personality Traits
Cautious / High Concentration / Strong Sense of Responsibility
Work Style
Heavy Equipment Operation / Outdoor and Factory Work / Shift Work / Team Work
Career Path
Trommel Operator → Ore Processing and Coal Washing Work Leader → Equipment Maintenance Technician → Mine Operation Supervisor
Required Skills
Equipment Operation and Monitoring / Instrument Reading / Machine Operation / Simple Adjustments
Recommended Skills
Basic Machine Maintenance Knowledge / Safety Management / Troubleshooting / Water Treatment Technology
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | Because classification accuracy directly affects quality. |
| Physical Stamina & Endurance | Because long hours of standing work and equipment monitoring are required. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Because routine tasks are the main focus. |
| Initiative & Leadership | Because work is performed following instructions. |
| Learning Agility & Knowledge Acquisition | Because work procedures are standardized with little change. |
| Numerical & Quantitative Analysis | Because advanced mathematical analysis is not required. |
| Planning & Organization | Because there are few opportunities to make plans independently. |
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