Stoper Worker (Metal and Non-Metal Ores)
すとーぱーこう（きんぞく・ひきんぞくこう）
Industry & Occupation
Classification
Summary
Specialist worker who installs and adjusts mine tunnel supports at mining sites to prevent collapses inside tunnels and ensure operational safety.
Description
A stoper worker installs and adjusts temporary supports to prevent collapses and rockfalls in mine tunnels and entrances. Using support materials such as steel arches, protective bolts, and concrete spraying, they determine support methods based on geological conditions and tunnel situations. While operating heavy machinery and specialized equipment, they use surveying instruments to confirm support positions and collaborate with the team to maintain a safe mining environment.
Future Outlook
Amid advancing resource development and mechanization/automation of mines, demand for safety management specialists remains stable.
Personality Traits
Work Style
Full-time / Indoor Work / Shift / Team Work
Career Path
Underground Worker → Mining Engineer → Mine Safety Manager → Site Supervisor → Mining Technician
Required Skills
Bolt Setting Machine Operation / Handling of Support Materials / Surveying Equipment Operation
Recommended Skills
Basic Geological Survey Knowledge / Heavy Equipment Operation / Mine Tunnel Drawing Comprehension
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Adaptability | Because responses to humidity and geological changes inside the mine are required. |
| Attention to Detail & Accuracy | Because misalignment or installation errors in supports directly impact safety. |
| Physical Stamina & Endurance | Because transporting heavy objects and long hours of work inside mine tunnels are necessary. |
| Problem Solving | Because judgment of support methods according to mine tunnel conditions is necessary. |
| Stress Tolerance | Because there is much work in tense situations such as collapse risks, requiring mental resilience. |
| Collaboration & Teamwork | Because coordination with multiple workers is essential for ensuring safety. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Because the work mainly follows prescribed procedures. |
| Numerical & Quantitative Analysis | Because calculations necessary for the work are limited, with minimal complex mathematical analysis. |
Related Jobs
- Boring Technician
- Machine Operator
- Mining Engineer
- Underground Worker