precast concrete beam installed at construction site by mobile crane ; welding bar rod ; civil engineering background

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Size: 6000px × 4000px
Photo credit: © Warut Sintapanon / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: background, bar, beams, building, buildings, business, cement, civil, concrete, construct, construction, crane, danger, dangerous, development, duty, engineer, engineering, equipment, estate, frame, heavy, houses, industrial, industry, infrastructure, installation, job, lifting, machinery, man, materials, mobile, pillars, precast, prefabricated, profession, property, protection, real, safety, structure, support, technology, transportation, work, worker, working