Ключевые слова: adult, architect, architecture, background, builder, building, business, businessman, caucasian, construction, contractor, design, engineer, engineering, equipment, foreman, handsome, hardhat, hat, helmet, industrial, industry, isolated, job, looking, male, man, manager, men, modern, occupation, orange, people, person, plan, plant, professional, project, protection, safety, smiling, specialist, studio, tablet, technology, white, work, worker, workman, yellow,