Arkkitehdin kypärä puhuu älypuhelimella lähellä hämärtynyt rakennus ulkona - Kuvapankin valokuva ja kuva

Thoughtful engineer in helmet and safety vest looking at clipboard isolated on grey

Engineer in hardhat using digital tablet isolated on grey

Sad businessman looking at hanging wire while talking on smartphone near solar panels

Pleased engineer looking at camera and adjusting orange helmet

Engineer talking on smartphone while holding digital tablet

Engineer in hardhat checking wire of solar panel