Zwei Ingenieure Frau und Mann in weißen Helmen und gelben Warnwesten auf der Baustelle diskutieren den Arbeitsplan, Konstrukteure oder Konstrukteure arbeiten auf der Baustelle, die technische Arbeit der - Stockfoto & -bild

Two engineers woman and man in white helmets and yellow safety vests at the construction site discuss the work plan, design engineers or designers work at the construction site, the technical work of

Two engineers woman and man in white helmets and yellow safety vests at the construction site discuss the work plan, design engineers or designers work at the construction site, the technical work of

Two engineers woman and man in white helmets and yellow safety vests at the construction site discuss the work plan, design engineers or designers work at the construction site, the technical work of

Two engineers, a man and a woman in white helmets and green protective vests, work at the construction site, professional and licensed engineers in construction and fire safety technology take

Two engineers woman and man in white helmets and yellow safety vests at the construction site discuss the work plan, design engineers or designers work at the construction site, the technical work of

Two engineers woman and man in white helmets and yellow safety vests at the construction site discuss the work plan, design engineers or designers work at the construction site, the technical work of

Realtor and foreman are carefully examining glass door and large window all way to floor. Checking progress of construction