Ключевые слова: access, accident, attention, background, banner, barricade, barrier, boundary, caution, construction, cordon, crime, danger, design, forbidden, investigation, isolated, law, line, message, nobody, not, object, outdoors, plastic, police, protection, red, render, restricted, ribbon, road, safety, scene, security, sign, sky, space, strip, striped, stripes, symbol, tape, under, warning, white, work, zone,