Ключевые слова: adult, adults only, african, afro, american, arm, blue, business, cable, collar, company, distribution, electric, electrical, electrician, electricity, employee, engineer, engineering, ethnic, ethnicity, facility, folded, hard hat, helmet, horizontal, industrial, industry, job, male, man, men at work, modern, occupation, one person, outdoor, person, portrait, power, power supply, professional, protection, safety, service, technician, technology, transformer, uniform, work,