Ключевые слова: adult, african, african american, afro american, business, businessman, caucasian, colleagues, company, discuss, distribution, electric, electrical, electrician, electricity, engineer, engineering, ethnic, facility, formal, happy, hardhat, helmet, industrial, industry, inspector, job, looking, male, manager, men, middle aged, modern, occupation, outdoors, plant, pointing, power plant, professional, station, substation, technical, transformer, work, worker, workplace, young,