Underground Cable Wiring Worker (Distribution Lines)
ちかでんせんはいせんこう
Industry & Occupation
Classification
Summary
Specialized construction worker who lays, connects, maintains, and inspects distribution cables buried underground.
Description
Underground cable wiring workers handle everything from laying low- and high-voltage distribution cables buried underground, to cable jointing, termination processing, connections inside manholes, maintenance inspections, and repairs. The work requires installing ducts for cable pulling, trench excavation, sheath cleaning, cable pulling, compression joints, resin joints, and various other techniques. Sites vary widely, including under roads, residential areas, and inside tunnels, requiring traffic guidance, safety measures, and management of oxygen-deficient spaces. Handling heavy cables and materials, and working in teams, demands physical strength, coordination, and attention to detail.
Future Outlook
Demand for distribution network construction remains stable due to the introduction of renewable energy and updates to aging equipment, with increasing needs for highly skilled workers amid advancements in smart grid対応 and ICT utilization.
Personality Traits
Cautious / Good coordination / Physically strong / Strong sense of responsibility
Work Style
Night work / Outdoor stationed / Possibility of long hours / Team work
Career Path
Apprentice/Assistant Worker → Underground Cable Wiring Worker → Site Leader → Supervisor → Construction Management Technician
Required Skills
Basic Knowledge of Power Systems / Cable Laying Technology / Reading Wiring Diagrams / Safety and Health Management / Termination Processing Technology
Recommended Skills
CAD Drawing Interpretation / Crane Operation (Slinging) / Oxygen Deficiency Hazard Work Knowledge / Surveying (Level Measurement) / Traffic Guidance and Security Knowledge
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | Because cable connection errors or poor insulation can lead to accidents. |
| Physical Stamina & Endurance | Because heavy cables and materials are handled, and there is a lot of work in confined spaces. |
| Collaboration & Teamwork | Teamwork is important because work is done by multiple people. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Creativity is low because work is done according to manuals. |
| Numerical & Quantitative Analysis | Because on-site work is the focus rather than high-precision calculations. |
Related Qualifications
- First-Class Electrician
- Second-Class Electrician
Aliases
- Underground Cable Worker
- Underground Line Worker
Related Jobs
- Communications Cable Worker
- Electrician
- Overhead Wiring Worker