Ключевые слова: accessories, accident, acoustic, caution, close up, construction, construction industry, copyspace, cover, danger, ear, ear muffs, earphones, engineering, equipment, eye, eyeglasses, eyewear, factory, glasses, goggle, guard, headphones, health, industrial, items, job, loud, necessary, nobody, noise, object, occupation, personal, prevention, professional, protection, reduction, safe, safety, security, silence, sound, used, vision, work, worker,