Ключевые слова: alone, business, caucasian, cheerful, color, control, employee, engineer, equipment, ethnicity, european, export, factory, generation, guy, hardhat, helmet, indoors, industrial, industry, inspection, job, machine, male, man, manager, manufacturing, metal, occupation, one, operator, orange, organization, person, portrait, production, productivity, professional, protective, safety, steel, supply, technician, technology, warehouse, white, work, workplace, workshop, young,