Distribution Maintenance Worker (Circuit)
はいでんほしゅいん（でんろ）
Industry & Occupation
Classification
Summary
A technical job that targets distribution network circuits (distribution lines), conducts inspections, measurements, and repairs to maintain stable power supply.
Description
Distribution maintenance workers (circuits) belong to power companies or contractors and are responsible for regular inspections of distribution lines (wires between utility poles, overhead ground wires, and related equipment) and emergency fault recovery. Using aerial work platforms or rolling tools, they perform insulation resistance measurements, temperature measurements, thermography inspections, etc., to detect deterioration and abnormalities early. If insulation failure or equipment malfunction is confirmed, they replace switchgear or transformers, perform temporary repairs or rewiring of wires, and appropriately implement grounding and isolation measures for safety. Work is conducted in teams, and in emergency recovery, quick judgment and rapid work are required within a short time.
Future Outlook
While remote monitoring advances with the introduction of smart grids and IoT sensors, labor shortages due to aging are becoming serious. Acquiring efficiency technologies and developing skilled technicians will be challenges.
Personality Traits
Cautious / Good team player / Strong sense of responsibility
Work Style
Early morning and night work / Emergency response / Outdoor work / Shift work / Team work
Career Path
Distribution Line Stringing Worker → Group Leader/Section Chief → Site Supervisor → Operations Monitor → Maintenance Department Manager
Required Skills
Aerial Work Platform Operation / Grounding and Isolation Safety Measures / Measurement Instrument Operation / Overhead Line Work Technique
Recommended Skills
Crane and Slinging Skills / Emergency Life-Saving Skills / Radio Communication Operation / Rolling Tool Operation
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Adaptability | Need to respond immediately to changing environments such as weather or emergencies. |
| Attention to Detail & Accuracy | To detect minute abnormalities and ensure safety. |
| Physical Stamina & Endurance | Due to long hours of work at heights and handling of heavy equipment. |
| Problem Solving | Necessary to identify fault locations and determine optimal repair methods. |
| Stress Tolerance | Required to withstand pressure from high-place work and emergency recovery. |
| Collaboration & Teamwork | Because teamwork involving multiple people is essential. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Mainly routine tasks, with little need for creative thinking. |
Related Qualifications
- Aerial Work Platform Operation Training
- First-Class Electrician License
- Forklift Operation Skills Training
- Slinging Skills Training
Aliases
- Circuit Maintenance Worker
- Distribution Line Maintenance Worker
Related Jobs
- Distribution Line Stringing Worker
- Electrician
- Power Equipment Safety Inspector
- Transmission Line Maintenance Worker