Ключевые слова: adults, architects, architecture, business, call, caucasian, city, construction, control, design, engineering, engineers, estate, front, hardhat, helmet, holding, indoors, industrial, inside, inspection, job, making, males, man, manager, neon, occupation, people, professional, project, protective, real, safety, site, smartphone, standing, supervisor, telephone, view, work, workers, working, workplace, yellow,