At construction site senior engineer and supervisor check overhead crane lift precast concrete slabs
drawing, project, coffee Cup mobile phone diary closeup
At building construction site engineer check quality precast concrete slabs and radio call to team
Architect people design planning and presenting the project at the meeting
Crane holding construction with man over city
At building construction site engineer check quality precast concrete slabs and radio call to team
At building construction site supervisor check quality precast concrete panel before installation
At construction site senior engineer and supervisor check overhead crane lift precast concrete slabs
Aerial View of New Home Under Construction With Truss Roof
At building construction site supervisor check quality precast concrete panel before installation
Interior of metal structure of a bridge in sunny day. Perspective to infinity at the bridge in
At building construction site supervisor check quality precast concrete panel before installation
At building construction site supervisor check quality precast concrete panel before installation
At building construction site engineer check quality precast concrete slabs and radio call to team
At building construction site manager check precast concrete slabs hall and record to tablet
Architect people design planning and presenting the project at the meeting
Aerial View of New Home Under Construction With Truss Roof
At building construction site engineer check quality precast concrete slabs and radio call to team
At construction site engineer check drawing correctness concrete mold before pouring concrete
At building construction site senior engineer and supervisor check quality precast concrete slabs
At building construction site supervisor check quality precast concrete panel before installation
At building construction site engineer check quality precast concrete slabs and radio call to team
At building construction site engineer check quality precast concrete slabs and radio call to team
At building construction site engineer check quality precast concrete slabs and radio call to team
At construction site engineer check drawing correctness concrete mold before pouring concrete
At building construction site manager check precast concrete slabs hall and record to tablet
At building construction site engineer check quality precast concrete slabs and radio call to team
At building construction site manager check precast concrete slabs hall and record to tablet
At construction site engineer check drawing correctness concrete mold before pouring concrete
At construction site engineer check drawing correctness concrete mold before pouring concrete
