Ключевые слова: accident, alarm, bell, blade, button, carbide, control, cutter, cutting, danger, detail, emergency, engineering, equipment, evacuation, factory, file, finger, fire, hand, hole, industrial, industry, iron, machine, manufacturing, metal, panel, precision, process, production, professional, push, red, safety, security, steel, stop, stress, switch, symbol, technology, thread, tool, weld, worker, workshop,