Ключевые слова: activity, background, control, design, detail, development, device, electricity, energy, engine, engineer, equipment, factory, hand, heavy, helmet, industrial, labor, machina, machinery, maintenance, man, manufacturing, material, mechanic, metal, miniature, modern, object, people, power, production, professional, repair, resource, safety, service, steele, team, technique, technology, the automation, the irony, the occupation, tool, training, vehicle, worker, workshops,