Excavator (Dam and Tunnel Construction Works)
くっさくいん（だむ・とんねるけんせつこうじ）
Industry & Occupation
Classification
Summary
A civil engineering technician who operates excavation machinery at dam and tunnel construction sites to excavate and remove earth from the ground, laying the foundation for structures.
Description
Excavators (Dam and Tunnel Construction Works) are specialists who operate heavy machinery and tunnel boring machines to excavate, remove spoil, and shape the ground. Based on geological survey results, they manage the installation of shoring and blasting excavation procedures to achieve safe and efficient operations. The work involves confined spaces or heights, long hours of heavy equipment operation, and coordination with the team to maintain progress, quality, and safety.
Future Outlook
Due to aging infrastructure and redevelopment needs, demand for excavation technicians in tunnel and dam construction remains stable. With advances in automation and mechanization, remote operation and advanced equipment handling skills will be increasingly required.
Personality Traits
Cooperative / Has a challenging spirit / Prudent / Strong sense of responsibility
Work Style
Career Path
Excavation Worker Apprentice → Excavation Worker → Veteran Operator → Site Supervisor → Civil Engineering Construction Management Technician
Required Skills
Geological Knowledge / Heavy Machinery Operation / Shoring Installation / Tunnel Boring Machine Operation
Recommended Skills
Basic CAD Knowledge / Basics of Blasting Technology / Civil Engineering Construction Management / Occupational Health and Safety Knowledge
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Adaptability | Need to flexibly respond to changes in geology or weather. |
| Attention to Detail & Accuracy | To advance excavation safely, even minor changes in geology cannot be overlooked. |
| Physical Stamina & Endurance | Involves long hours of heavy equipment operation and physically demanding site work. |
| Problem Solving | Quick responses to unexpected geology or machine troubles are required. |
| Stress Tolerance | Need to continue work calmly even in confined spaces, heights, or under heavy labor. |
| Collaboration & Teamwork | Coordination with the site team is essential to ensure work safety and efficiency. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | There is little room for creativity as work procedures and machine operations follow regulations. |
Related Qualifications
- Civil Engineering Construction Management Technician
- Mobile Construction Machinery Operation Skills Training
- Special Vehicle License
Aliases
- Dam Excavation Worker
- Excavation Operator
- Tunnel Excavation Worker
Related Jobs
- Boring Technician
- Civil Engineering Worker
- Dam Construction Worker
- Rock Drilling Technician
- Tunnel Construction Worker