4k videofelvétel két mérnökről, akik a napelemeket ellenőrzik. - Stock felvétel és videó

Men in uniform and helmets standing reading papers near solar panels outdoors.

Green energy concept. The engineer with documents is discussing something with a worker.The men are standing near our solar panels. The engineer is wearing a suit and a protective hat and the worker

Male engineer and worker in a uniform are checking solar batteries. The are working on energy conservation project. The men are concentrated and are discussing details.

4k video footage of a female worker doing check ups on solar panels.

Young engineer or contractor inspecting solar panels on a roof in the city. One confident young manager or maintenance worker smiling while installing power generation equipment and holding a tablet.

Electrician checking solar panel technology on the roof of the building his working on. Professional engineer technician wearing a safety helmet looks closely at his modern renewable energy design.

A proud contractor and inspector browsing on a digital tablet at a building site. Confident maintenance manager and engineer smiling while planning and analyzing ideas for construction property.

Solar power installation, environmental panels and setup being done by engineer while using a tablet for planning. Portrait of one young and cheerful technician smiling while browsing on technology.

Young engineer or contractor inspecting solar panels on a roof in the city. One confident young manager or maintenance worker smiling while installing power generation equipment and holding a tablet.