Ключевые слова: adult, architect, architecture, attractive, background, blueprint, builder, building, business, businessman, caucasian, concept, construction, contractor, design, drawing, employee, engineer, engineering, foreman, handsome, happy, hard, hardhat, hat, helmet, industrial, industry, job, male, man, occupation, people, person, plan, plant, portrait, profession, project, safety, success, technology, uniform, white, work, worker, workman, young,