Ключевые слова: 60 to 64 years, 6064 years, billet, blacksmith shop, blue collar worker, component, concentration, dark, darkness, electrical component, engineering, expertise, factory, fluorescent, forge, forging, glowing, hard work, heat, hot, illuminated, indoors, industrial building, industrial facility, industrial structures, industry, inserting, iron and iron alloys, light, making, male, man, manual worker, men, merchandise, metal, november 2013 release, numeral, one person, only men, only one senior man, orange color, product, red, senior adult, senior man, senior men, skill, steel, technique, thinking, upset forge, upset forging, using, warm, worker, working, workshop,