Underground Maintenance Worker
こうないほしゅうこう
Industry & Occupation
Classification
Summary
A technical occupation specializing in the inspection, maintenance, and repair of underground equipment and structures.
Description
Underground maintenance workers regularly inspect infrastructure such as tunnel supports, ventilation and drainage equipment, lighting, and electrical wiring in mines and underground excavation sites. They repair defective areas, replace parts, and perform reinforcement work. As work is conducted in a special underground environment, they thoroughly manage safety and risk assessments while utilizing diverse skills such as high-altitude work, heavy machinery operation, welding, and cutting to perform maintenance tasks.
Future Outlook
While maintenance is advancing with the introduction of IoT and remote monitoring technologies, job demand is flat to decreasing due to the contraction of underground resource development projects. Personnel with advanced skills will continue to be needed.
Personality Traits
Able to respond flexibly / Good cooperativeness / High attention to detail / Physically fit / Strong sense of responsibility
Work Style
Long Hours / Outdoor/Underground Work / Shift work / Team Work
Career Path
Site Worker → Senior Maintenance Worker → Team Leader/Supervisor → Mining Site Supervisor → Mine Safety Manager
Required Skills
Machinery Operation and Maintenance / Safety Management / Underground Equipment Inspection and Maintenance / Use of Measuring Instruments / Welding Skills
Recommended Skills
CAD Drawing Interpretation / Electrical Equipment Maintenance / Geological Knowledge / Initial Response / Ventilation Equipment Knowledge
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Adaptability | Must quickly respond to changes in the underground environment. |
| Attention to Detail & Accuracy | Fine abnormalities cannot be overlooked to ensure safety. |
| Physical Stamina & Endurance | Requires high physical stamina for heavy machinery operation and long hours of standing work. |
| Problem Solving | Necessary for identifying failure causes and devising repair methods. |
| Stress Tolerance | High stress due to confined spaces and long hours of underground work. |
| Collaboration & Teamwork | Group work is common, and coordination is essential. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Routine tasks are the main focus, with little need for generating new ideas. |
Related Qualifications
- Mine Machinery Work Supervisor
Related Jobs
- Coal Miner
- Mining Worker
- Underground Worker