Angolo basso di uomini in gilet e caschi esaminando il progetto mentre lavorano insieme in cantiere - Foto e immagini stock

Professional male engineers in workwear and hardhats examining blueprint and discussing construction plan while standing near new building on site

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

Positive male builder with blueprint shaking hand of crop partner while standing near unfinished building during work

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

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

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

Low angle of professional engineer pointing away while standing near unfinished building and discussing construction plan with inspector

Adult men in waistcoats and hardhats smiling and looking away while working on construction site in city together

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

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

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

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

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

Back view of unrecognizable male architect in formal suit and hardhat revising construction plan on paper while standing against white wall