Ключевые слова: architect, architecture, background, blueprint, builder, building, business, businessman, city, civil, construction, contractor, crane, design, development, engineer, equipment, factory, foreman, hard, hardhat, hat, helmet, holding company, home, house, if you, industrial, job, male, man, manager, occupation, people, plan, profession, professional, project, protect, safety, security, sky, structure, supervisor, team, technology, urban, work, worker, yellow,