Ключевые слова: abstract, apartment, architecture, banister, building, case, construction, detail, emergency, escape, exit, exterior, factory, fire, floors, frame, glass, going, high, house, industrial, industries, industry, iron, ladder, ladders, level, mall, metal, old, outdoor, outside, protection, railing, safety, sidewall, sky, stair, staircase, stairway, steel, steps, structure, tall, up, upwards, vertical, view,