Nondestructive Testing Worker (Railway Vehicles)
ひはかいけんさこう（てつどうしゃりょう）
Industry & Occupation
Classification
Summary
Specialized technical role that performs nondestructive testing such as ultrasonic flaw detection and radiographic testing on various parts and welds of railway vehicles to detect internal defects and material degradation, ensuring safety.
Description
Detects internal defects in various parts and welds of railway vehicles using nondestructive testing techniques such as ultrasonic flaw detection, radiographic testing, magnetic particle testing, penetrant testing, and eddy current testing to ensure safety and quality. Before work, calibrates and sets up inspection equipment and plans access methods to test pieces or the vehicle body. During inspection, properly applies couplant and performs scanning operations, analyzes obtained signals and images to determine the presence of defects, and prepares reports. Complies with inspection procedures based on standards (JIS, ISO) and internal criteria.
Future Outlook
Demand remains stable due to strengthened safety standards for railway vehicles and measures against infrastructure aging. With the introduction of automated inspection equipment and AI utilization advancing, there is a trend toward requiring the acquisition of advanced technical skills.
Personality Traits
Cautious / High concentration / Meticulous / Strong sense of responsibility
Work Style
Business trips / Indoor factory work / Shift work / Team work / Vehicle depot work
Career Path
Nondestructive Testing Engineer (Level 1→2→3) → Quality Control Engineer → Inspection Leader/Manager → Maintenance Department Manager → Instructor/Trainer
Required Skills
Eddy Current Flaw Detection Testing / Magnetic Particle Testing / Penetrant Testing Technique / Radiographic Testing / Statistical Analysis / Test Equipment Calibration Operation / Ultrasonic Flaw Detection Testing
Recommended Skills
CAD Drawing Reading / English Technical Document Reading / Quality Control Techniques (QC Seven Tools) / Strength of Materials / Welding Knowledge
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Analytical & Logical Thinking | Necessary to analyze waveforms and images of test results to identify defects. |
| Attention to Detail & Accuracy | Required to accurately detect minute defects without missing them. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Inspection procedures follow regulations and do not require creative thinking. |
Related Qualifications
- Japan Society of Nondestructive Inspection Certified Nondestructive Testing Technician (Level 2 or higher)
- Second-Class Radiation Handling Supervisor
Aliases
- NDT Engineer
- Nondestructive Testing Engineer
Related Jobs
- Inspection Leader
- Quality Control Officer
- Vehicle Mechanic
- Welding Inspector