Ключевые слова: adult, architect, architecture, blueprint, builder, building, business, businessman, businesswoman, construction, contractor, cooperation, development, drawing, engineer, female, foreman, group, happy, hardhat, helmet, industrial, job, manager, mature, meeting, occupation, paper, person, plan, portrait, professional, project, protection, safety, site, smile, standing, structure, success, team, teamwork, technology, white, women, worker, working, workplace, young,