Civil Engineer supervised the construction of a tower crane and pile of concrete on construction sites in operation.

• architect, architecture, background, blueprint, building, business, civil, concrete, construction, contractor, crane, engineer, engineering, equipment, estate, hardhat, hat, helmet, high, industrial, industry, infrastructure, machine, machinery, man, manual, occupation, people, person, power, professional, project, real, safety, safety first, scaffolding, silhouette, site, sky, steel, structure, sunset, team, teamwork, technology, tower, work, worker, workers, workplace
• ID: 1167135487
• 6000 x 4000 pixels