Ключевые слова: adult, apartment, architect, architectural, architecture, background, builder, building, business, businessman, construction, contractor, crane, design, development, engineer, engineering, estate, foreman, girl, hand, hardhat, hat, helmet, house, industrial, industry, job, male, man, manager, new, outdoor, outside, paper, people, person, plan, power, professional, project, real, residential, safety, site, woman, work, worker, write, young,