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A worker installs a sewer manhole on a septic tank made of concrete rings
Related tags:
- manhole
- drainage
- sewerage
- sewer
- install
- road work
- road repair
- road construction
- maintenance
- repair
- septic tank
- maintenance service
- drain
- maintenance worker
- construction safety
- work safety
- repair service
- safety worker
- safety equipment
- equipment
- concrete construction
- safety
- infrastructure
- pavement
- construction site
- construction worker
- construction work
- water system
- worker
- construction
- construction equipment
- sewage
- water purification
- pipeline
- road
