Ключевые слова: abstract, background, blacksmith, carpentry, chip, chipboards, chips, curl, curls, cut, danger, dump, ferrous, industry, iron, iron curls, landfill, leaking, metal, metal background, metal processing, metallic, pattern, peeling, pointed, recyclable, recycling, scrap, series, sharp, shavings, spring, steel, tetanus, texture, textured, waste, zinc,