Ключевые слова: background, bit, borer, box, careful, caution, clothing, container, danger, defenders, earphones, eyewear, goggles, headgear, headphones, headwear, health, industry, instrument, job, metal, notebook, paperwork, perforator, personal, plastic, power, protect, protection, protective, register, repair, safe, safety, screw, spin, steel, tool, work, workwear,