Ключевые слова: background, building, business, career, company, concept, construct, construction, employment, energy, engineer, engineering, environment, estate, factory, future, ground, high, industrial, industry, infrastructure, labour, maintenance, manufacture, manufacturing, material, measure, people, power, professional, project, safety, silhouette, site, skill, station, steel, steel rod, structure, success, sunset, team, teamwork, technology, tower, urban, work, worker,