Subway Electrical Parts Repair Technician
ちかてつでんきぶひんしゅうりこう
Industry & Occupation
Classification
Summary
Technician who inspects, diagnoses faults in, and repairs electrical parts installed in subway vehicles and related facilities to support safe operations.
Description
Handles maintenance and repair of electrical parts used in subway vehicles, signal devices, substation equipment, etc. Specifically, disassembles and inspects parts such as motors, control panels, sensors, etc., to identify fault causes. Performs wiring and parts replacement based on circuit diagrams, and circuit board repairs via soldering. Confirms normality through insulation resistance measurements and functional tests, and creates records and reports. Complies with safety standards and work procedures, collaborating with other maintenance staff and operations departments. Typically shift-based work including regular inspections and emergency responses, conducted at various sites such as tunnels, vehicle depots, and safety equipment rooms.
Future Outlook
Demand remains stable due to renewal of aging subway vehicles and strengthening of safety standards. Technicians possessing advanced control knowledge from IoT and digitalization are sought.
Personality Traits
Cautious / Excellent Observational Skills / Good Cooperativeness / Strong Sense of Responsibility
Work Style
Both Indoor and Outdoor / Night Shifts / Shift Work / Team Work
Career Path
Junior Maintenance Technician → Senior Maintenance Technician → Technical Leader → Equipment Maintenance Leader → Maintenance Manager
Required Skills
Circuit Diagram Interpretation / Electronic Circuit Diagnosis and Repair / Insulation Resistance Testing / Operation of Measuring Instruments / Soldering Technique
Recommended Skills
CAD (Circuit Design) / English (Manual Reading) / PLC Control Knowledge / Preventive Maintenance Techniques
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Analytical & Logical Thinking | To logically identify fault causes and construct repair procedures. |
| Attention to Detail & Accuracy | High precision is required to detect defects in fine parts and wiring without missing them. |
| Problem Solving | Involves investigating causes and devising repair plans for complex failures. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Work is primarily based on operation manuals, with little need for highly creative thinking. |
Related Qualifications
- Second-Class Electrician License
Related Jobs
- Railway Electrical Technician
- Railway Vehicle Maintenance Worker
- Transportation Machinery Maintenance Worker