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Timber house under construction with yellow vapor barrier sheeting. Ground view shows open eaves, exposed studs, black foundation wrap, and orange safety fencing in late autumn.
Engineers with safety gear inspect rooftop HVAC and solar panel systems for energy efficiency. Industrial maintenance, clean energy, and facility management concept.
Energy efficient appliances to save electricity consumption. Save energy, power with effective household electrical machines. Green environment. Home energy efficiency rating chart. Smart eco house
Group of industry experts engineers examining solar panel systems during a production inspection, ensuring engineering accuracy, quality control and factory operations efficiency. Camera A.

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