Onnellinen insinööri kypärä näyttää peukalo lähellä aurinko paristot - Kuvapankin valokuva ja kuva

Happy guy in a helmet with a tablet in his hands looking away near the solar cell station with a reflection of the sun in them. Home construction. Green ecological power energy generation

Satisfied worker showing thumbs up gesture while standing near solar panels at power plant

Construction worker with screwdriver looking in camera with thumb-up gesture on photo voltaic panel solar system shiny surface and lit by sun green fields background. Alternative energy concept.

Close-up of construction worker with screwdriver with thumb-up gesture on photo voltaic panel solar system shiny surface and lit by sun green fields background. Alternative energy concept.