Dois construtores verificando o plano de construção da estrada no telefone - Banco de fotos e imagens

Engineering wearing a white safety helmet standing In front of the backhoe And are using tablet for check the blueprint with construction

Engineer and foreman worker checking project at building site, Two construction workers wearing hardhats walking across site outdoors, Teamwork concepts

Asian engineer with hardhat using tablet pc computer while inspecting construction site

Two man working engineers in helmets playing cards at a construction site

Portrait of two industrial workers wearing reflective jackets, one of them African, using laptop on mining worksite outdoors