Ключевые слова: beard, business, caucasian, computer, construction, control, electricity, employee, engineer, engineering, equipment, factory, factory worker, hard, hardhat, hat, heavy, helmet, industrial, industry, job, machine, male, man, manager, manufacture, manufacturing, mechanical, metal, operator, people, person, portrait, production, protective, safety, steel, technician, technology, uniform, warehouse, wires, work, worker, workers, workman, workplace, workshop, yellow, young,