Ключевые слова: abrasive, action, blade, circle, construction, cut, cut off, cutter steel, cutting, danger, equipment, factory, fiber cutter, hand, hot, industrial, industry, iron, light, machine, man, manufacturing, metal, metallic, motion, pipe, power, production, protection, safety, saw, spark, sparks, steel, technology, tool, unsafe, welding, wheel, worker, working,