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

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Size: 5435px × 3600px
Location: United States
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