Manhole Cleaner
まんほーるそうじにん
Industry & Occupation
Classification
Summary
Workers who remove sludge and foreign matter accumulated in sewer manholes and maintain the permeability of drainage channels. They wear safety equipment and perform tasks using high-pressure washers and specialized tools.
Description
Manhole cleaners remove sludge and garbage accumulated inside sewer manholes using tools such as high-pressure washers and rods to prevent drainage stagnation. Before starting work, they use gas detectors to check for hydrogen sulfide or oxygen deficiency, and don respiratory protective equipment and protective clothing. After cleaning, they inspect drainage pipes for damage or blockages and prepare work reports. They are employed by municipalities or private drainage management companies and handle a wide range of tasks from routine inspections to emergency responses.
Future Outlook
Demand for sewer maintenance remains stable due to aging infrastructure. In the future, efficiency will improve with the introduction of robots and remote operation technologies, but skilled workers and safety management skills will continue to be in high demand.
Personality Traits
Calm / Cautious / Good team player / Patient / Strong sense of responsibility
Work Style
Full-time/contract employee / Night/emergency / Outdoor work / Shift work / Team work
Career Path
Site worker → Supervisor/foreman → Safety and health staff → Sewer maintenance technician → Facility management position
Required Skills
Donning and doffing respiratory protective equipment / Drainage pipe inspection / Gas detector use / High-pressure washer operation / Operation of tools such as rods and wires
Recommended Skills
First aid / Gas analyzer operation / Understanding of safety management procedures
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | Because accuracy is required to remove dirt and foreign objects without missing any. |
| Physical Stamina & Endurance | Because physical strength is needed to endure heavy labor and prolonged continuous work. |
| Stress Tolerance | Because it is necessary to endure work in foul odors and hazardous environments. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Analytical & Logical Thinking | Because it mainly involves routine tasks following procedures. |
| Creativity & Ideation | Because there is a lot of work following standard procedures, with little room for creativity. |
| Numerical & Quantitative Analysis | Because it does not require complex mathematical calculations. |
Related Qualifications
- Ordinary motor vehicle driver's license
- Special training for confined space work
- Special training for oxygen deficiency hazard work
Aliases
- Manhole cleaning worker
- Sewer cleaning worker
Related Jobs
- Building maintenance
- Equipment maintenance staff
- Pipeline inspector
- Road cleaning worker
- Sewer technician