Ключевые слова: adult, architecture, background, banner, blueprint, builder, building, business, businessman, cheerful, cityscape, civil engineering, communication, concept, confident, construction, contractor, design, developer, development, diverse, engineer, engineering, foreman, future, handsome, hardhat, helmet, hispanic, industrial, industry, inspector, male, man, man power, manager, meeting, middle east, paper, people, person, plan, professional, project, recruit, safety, site, success, work, worker,