Ключевые слова: architecture, background, build, builder, building, business, canceling, carpentry, construction, ears, engineer, equipment, fix, hardware, headphones, hearing, industrial, industry, instrument, isolated, items, job, loud, material, modern, nobody, noise, object, occupation, plastic, profession, protection, protective, protectors, repair, safe, safety, supplies, technology, tools, top, view, white, work, worker,