Ключевые слова: apprentice, blue, career, cogs, collar, concentration, craftsmanship, development, education, employment, engineering, equipment, expertise, factory, focus, future, gears, hands, industrial, industry, job, labor, learning, machine, machinery, maintenance, manufacturing, mechanic, metal, metalworking, part, practical, precision, profession, repair, skilled, skills, steel, student, technical, technician, technology, tools, trades, training, vocational, worker, workplace, workshop, youth,