A construction worker guides a structural precast concrete double T beam into place as a crane lowers it onto a building floor.

Size: 5400px × 3614px
Photo credit: © Fred Fuhrmeister / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: architectural, buildings, commercial, concrete, construction, contractor, crane, double, erection, garages, parking, precast, precast., prestress, prestressed, prestresssed, safety, structural, structures, tee, tees, worker