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Safe hoarding |
Safe hoarding |
Safe and civilized construction |
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Safe and civilized construction |
Safety drill site |
Underground steel pipe installation site |
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Underground pipeline protection construction |
Picture of valve replacement site |
Steel pipe installation |
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Pipeline welding site |
Pipeline backfill |
Pipeline foundation treatment |
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Pipeline pressure test |
Installation completion site |
Pipe trench excavation completion |
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Pipe trench excavation site |
Concrete pavement maintenance |
Mechanical excavation |
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Mechanical excavation after road cutting |
Exposed steel pipe installation site |
Preparation for rescue tools |
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Urgent repair vehicle |
Urgent repair vehicle |
Urgent repair site |
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Cleansing and disinfecting |
Installation of nodular cast iron pipes |
Hand excavation |
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Hand excavation |
Pedestrian safety measures |
Pedestrian safety measures |
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Pedestrian safety measures |
Pavement restoration |
Pre-job safety training |
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Construction safety measures |
Pressure testing operation |
Stop water for valve replacement and installation |
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Restoration of water permeable brick pavement |
Restoration of water permeable brick pavement |
Maintenance works |
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On-site material stacking |
On-site material stacking |
On-site pipeline corrosion protection |
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Construction of inspection shaft on site |
Water collection at the new and old pipe interface |
Water collection at the new and old pipe interface |
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Water collection at the new and old pipe interface |
Expediting installation at night |
Measures taken to avoid disturbing residents during expedited work at night |
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Installation of one flowmeter for each household |
Pipe Installation of one flowmeter for each household |
Pipe Installation of one flowmeter for each household |
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Emergency exercise |
Urgent repair site during rainy night |
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