Ключевые слова: apartment, apartment building, architecture, arround, better, building, business, city, construct, construction, facade, flats, frame, framework, helmets, high, home, house, housing, industrial, industry, installation, insulation, iron, metal stairs, office building, outdoor, platform, protection, railings, renovation, repair, restore, safety vests, scaffold, scaffolding, stairs, street, technology, thermal, thermal insulation, town, urban, workers,