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middle-aged man and woman handling administrative tasks in utility service office
Excavator digs sanitary trench during reconstruction project as crew navigates around existing underground utility ducts.
A backhoe and construction worker placing cables under street as car drives by
Engineer discussing field operations at wind farm, highlighting teamwork, safety, and the professional planning behind clean and sustainable renewable energy development.
Workers installing solar battery on a roof of house. Male engineers carrying PV panel. Concept of green energetic resources.

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