Underground Maintenance Worker
こうないせいびいん
Industry & Occupation
Classification
Summary
A job involving inspection, repair, and maintenance of machinery and equipment inside mine tunnels.
Description
Underground maintenance workers perform inspection, repair, and maintenance tasks on roads, electrical equipment, ventilation systems, transport conveyors, and more inside mine tunnels. The underground work environment is dark and confined, with hazards such as gas and dust, so operations are conducted under strict safety management. Tasks range from piping and wiring in tunnels to machinery disassembly/assembly and welding, requiring knowledge and practical skills in mechanical and electrical engineering.
Future Outlook
With advances in mine automation and labor reduction, demand for remote monitoring technology and robot maintenance may increase. Meanwhile, expanding rare metal mining will keep demand for maintenance technicians stable.
Personality Traits
Cautious / Physically fit / Strong sense of responsibility / Team-oriented
Work Style
Career Path
Site Worker → Veteran Maintenance Worker → Maintenance Leader → Safety Manager → Mine Engineer
Required Skills
Electrical Equipment Inspection / Machine Maintenance Inspection / Measuring Instrument Use / Power Tool Operation / Tunnel Construction / Welding Skills
Recommended Skills
Basic English / CAD (Equipment Drawings) / Disaster Prevention and Fire Suppression Equipment Maintenance / Piping Installation Skills
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Adaptability | Because the underground environment changes constantly, requiring flexible responses. |
| Attention to Detail & Accuracy | Because overlooking small equipment malfunctions can lead to accidents. |
| Physical Stamina & Endurance | Because handling heavy machinery and prolonged standing work are common, physical stamina is essential. |
| Stress Tolerance | Because work occurs in harsh environments such as dark, confined spaces with high temperature and humidity. |
| Collaboration & Teamwork | Because work is performed in teams, with safety checks and coordination being essential. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Because routine tasks predominate, and creativity is not particularly required. |
| Numerical & Quantitative Analysis | Because complex calculations are minimal, focusing mainly on reading measuring instruments. |
Related Qualifications
- Mine Operations Supervisor
- Oxygen Deficiency Hazard Operations Supervisor
Aliases
- Underground Maintenance Technician
Related Jobs
- Mechanical Technician
- Mine Tunnel Technician
- Mining Technician
- Underground Worker