Manhole Inspector
マンホールけんさがかり
Industry & Occupation
Classification
Summary
Worker who investigates and inspects the conditions inside manholes and sewer pipelines, confirms the presence or absence of deterioration, damage, or abnormalities, and reports and records them.
Description
Manhole inspectors enter and inspect the interiors of manholes and pipes, measuring and recording corrosion, cracks, foreign matter intrusion, gas concentrations, etc. Before starting work, they perform gas detection and ventilation to ensure safety, then operate inspection cameras and sensors. If abnormalities are discovered, they compile photos and measurement data into reports and hand them over to the maintenance and repair departments. Hygiene management and safety measures are essential due to foul odors and confined spaces.
Future Outlook
Demand for inspection of aging sewer infrastructure is on an increasing trend. On the other hand, the adoption of remote inspection technologies using robots and IoT sensors is advancing, potentially accelerating labor savings.
Personality Traits
Cautious / Excellent observation skills / Strong sense of responsibility
Work Style
Contract employee / Full-time employee / Outdoor work / Shift work / Team work
Career Path
Junior Inspector → Senior Inspector → Inspection Team Leader → Equipment Maintenance Supervisor → Sewer Technician
Required Skills
Basic Tool Operation / Gas Detector Use / Operation and Inspection of Observation Equipment / Report Preparation
Recommended Skills
Basic PC Operation / Drone Inspection Technology / ICT Utilization (Inspection Data Management)
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | Attention to detail is required to not miss minor damage or abnormalities. |
| Physical Stamina & Endurance | Physical stamina is needed to endure entering narrow spaces and prolonged standing work. |
| Stress Tolerance | Tolerance for confined space work, foul odors, gases, etc., and resistance to mental stress and dangers is necessary. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Routine tasks predominate, and creative thinking is not particularly required. |
| Numerical & Quantitative Analysis | Handling measurement values is required, but advanced mathematical abilities are not necessary. |
Related Qualifications
- Oxygen Deficiency Hazard Work Supervisor
- Sewer Technology Certification
Related Jobs
- Civil Engineering Worker
- Equipment Inspector
- Sewer Technician