Ключевые слова: 35s, acoustic, adjust, adult, blue, building, classical, complication, detail, earmuffs, earprotection, factory, happiness, indoor, industrial, industry, job, machinery, male, man, model, musical, noise, off, operate, operator, people, person, profession, protection, safe, service, skilled, unfinished, vocation, wellness, wooden, workshop, workwear, young,