Επαγγελματική άνδρες μηχανικοί σε ενδύματα εργασίας και hardhats εξέταση σχέδιο και να συζητήσουν σχέδιο κατασκευής, ενώ στέκεται κοντά σε νέο κτίριο επί τόπου - Φωτογραφίες & Εικόνες Αρχείου

Low angle of men in waistcoats and helmets examining blueprint while working on construction site together

Serious male architect and engineer in hardhats analyzing and discussing blueprint while working together on construction site with concrete building

Serious multiracial male construction manager and engineer in hardhats and waistcoats checking blueprint while inspecting construction site of unfinished building

Man in waistcoat and hardhat smiling and shaking hand with coworker during work on construction site

Positive adult men in vests and hardhats smiling and looking at each other while reading blueprint during work on construction site

Serious male supervisor and engineer checking blueprint and discussing plan of building while inspecting together construction site

Construction engineers supervising progress of construction project stand on new concrete floor top roof and crane background

Attentive bearded male architect in formal suit and hardhat reading blueprint with construction plan against white background

Smiling professional engineer with laptop discussing details of project with colleague while standing near solar panels for alternative energy in field

Handsome confident young male construction engineer in elegant formal suit and hardhat with mobile phone in hand looking at camera, and smiling friendly on white background

Low angle of happy male entrepreneur and contractor smiling and shaking hands while concluding contract on solar power station

Serious bearded male engineers in hardhats and waistcoats checking draft of solar power station producing alternative energy

Delighted man in suit and helmet smiling and browsing smartphone against gray background

Happy bearded men with draft smiling and shaking hands while making agreement during work on solar power station

Low angle of serious male electrician in uniform using tablet and setting up app while maintaining modern photovoltaic panels on sunny day