Ключевые слова: blade, builder, circular, circular saw, construction, construction worker, cut, cutting, diamond, disc, disk, electric, engineering, equipment, factory, flash, grinder, grinding, hand, industrial, industry, iron, light, machine, man, manual, manufacture, manufacturing, mechanic, metal, metallic, power, production, protection, repair, safety, saw, spark, sparkle, steel, technical, technology, tool, turning, wheel, work, worker, working, workshop,