Sand Washer (Nightsoil and Sewage Treatment Facilities)
さあらいにん
Industry & Occupation
Classification
Summary
Worker responsible for removing sand and solids from nightsoil or sewage, in charge of the preliminary stage of the purification process.
Description
Sand washers handle the task of removing solid materials such as sand particles and pebbles from nightsoil or sewage. They operate screens, grit settling basins, and grit removal equipment; manage pumps and valves; perform machine inspections and maintenance; and play a role in ensuring the normal operation of purification treatment facilities. Work sites feature foul odors and water splashes, with shift work primarily outdoors or inside plants. Awareness of safety and hygiene management and environmental conservation is required.
Future Outlook
Due to the aging of sewage treatment facilities and a shortage of workers, automation and labor-saving technologies will advance, while the demand for specialized personnel in operations and maintenance is expected to remain stable.
Personality Traits
Hygiene awareness / Patient / Strong sense of responsibility
Work Style
Career Path
Grit Operator → Sewage Treatment Worker → Sewer Engineer → Facility Manager
Required Skills
Grit Removal Equipment Operation / Machine Inspection and Maintenance / Pump and Valve Operation / Safety and Hygiene Knowledge
Recommended Skills
Basic Piping Knowledge / Heavy Equipment Operation / Machine Maintenance
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Adaptability | Adaptability is required to continue working under foul odors and harsh environments. |
| Attention to Detail & Accuracy | Attention to detail is necessary to not miss sand adhesion or machine abnormalities. |
| Physical Stamina & Endurance | High physical stamina is required due to frequent heavy lifting and standing work. |
| Stress Tolerance | The ability to endure work stress under strong foul odors and dirty environments is necessary. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Creativity is not particularly required as work follows procedures. |
| Initiative & Leadership | The work mainly follows given instructions, so initiative is not particularly required. |
| Numerical & Quantitative Analysis | There is almost no measuring work, and advanced mathematical skills are not required. |
Aliases
- Grit Removal Worker
- Sand Removal Worker
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