Ключевые слова: architecture, background, bag, build, builder, building, carpentry, closeup, color, construction, device, different, ear, earmuffs, engineer, engineering, equipment, fix, grey, hardware, headphones, hear, hearing, industrial, industry, instrument, job, light, loud, many, modern, nobody, noise, object, occupation, profession, protection, protective, protectors, reduction, repair, safe, safety, set, sound, supplies, table, tools, work, yellow,