Ключевые слова: apartments, architectural, attention, avoid, barrier, beware, billboard, build, careful, caution, construction, cordon, corridor, danger, dangerous, development, equipment, exterior, external, facade, factory, fence, flats, forbid, frontage, hazard, homes, human, improvement, industrial, industry, inside, keep, lightened, message, netting, new, notice, outside, perspective, precaution, prevention, professional, protect, protection, protective, residences, safety, safety equipment, safety first, safety training, security, signage, site, street, structure, symbol, trespass, typical, under construction, view, warn, work, yellow,