Internal Wiring Electrician
ないせんでんこう
Industry & Occupation
Classification
Summary
Specialized profession that performs installation, connection, and testing of electrical wiring and related equipment inside buildings.
Description
Internal wiring electricians perform wiring work to supply electricity to various equipment within buildings such as homes, offices, and commercial facilities. Based on drawings and electrical circuit diagrams, they lay cables and conduits, install equipment such as distribution boards, outlets, and lighting fixtures, and perform wiring connections. After work, they use testers to check electrical continuity and insulation status, and inspect compliance with safety standards. They also handle construction management, material procurement, safety management, and coordination with site supervisors. The job sometimes involves working at heights or in confined spaces, requiring physical strength and attention.
Future Outlook
Stable demand is expected due to redevelopment, renovation needs, progress in smart homes, and energy efficiency improvements.
Personality Traits
Cautious / Dexterous with hands and good at detailed work / Good team player / Strong sense of responsibility
Work Style
Day and Night Shifts / Direct to/from Work Allowed / On-site Work / Team Work / Transfers and Business Trips
Career Path
Apprentice Internal Wiring Electrician → Internal Wiring Electrician → Chief Engineer → Construction Management Technician → Electrical Equipment Engineer → Independent Business
Required Skills
Continuity and Insulation Testing / Distribution Board Assembly / Electrical Circuit Diagram Reading / Grounding Work / Indoor Wiring Construction
Recommended Skills
Basic Construction Management Knowledge / Electrical Wiring CAD / Latest Electrical Equipment Technology / Scaffolding Work (High-Place Work)
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | Because wiring mistakes or poor insulation can lead to serious accidents. |
| Physical Stamina & Endurance | Because there is high physical strain from transporting materials and working at heights. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Because there are many routine tasks and few situations requiring creative thinking. |
Related Qualifications
- First-Class Electrician
- Second-Class Electrician
Aliases
- Indoor Wiring Worker
- Internal Wiring Technician
Related Jobs
- Distribution Worker
- Electrician
- External Wiring Electrician