Ключевые слова: blade, circular, closeup, construction, cut, cutter, danger, disk, drill, energy, engineering, equipment, factory, fiber, fire, flash, frame, gloves, hand, hard, heavy, industrial, industry, iron, job, labor, labour, machine, machinery, manual, manufacturing, mechanic, metal, motor, power, preparation, product, protection, safety, saw, spark, sparkle, steel, technical, technology, tool, wheel, work, worker, workshop,