Ключевые слова: adult, african, african american, afro american, black, blue collar, business, caucasian, clipboard, colleagues, company, coworkers, distribution, electric, electrical, electrician, electricity, employee, engineer, engineering, ethnic, experienced, facility, helmet, industrial, industry, job, kneeing, male, men, middle aged, modern, occupation, overall, plant, power plant, professional, station, substation, technical, technician, transformer, uniform, work, worker, workplace, young,