Ключевые слова: access, accident, area, attention, background, barricade, barrier, barrier tape, boundary, caution, construction, cordon, crime, cross, danger, dangerous, equipment, forbidden, hazard, illustration, industry, isolated, line, nobody, object, plastic, police, prohibited, protect, protection, red, ribbon, risk, safety, scene, security, sign, site, stop, streamer, strip, stripe, striped, symbol, tape, warning, white, work,