Ключевые слова: abstract, accident, attention, banner, barricade, barrier, black, border, caution, construction, cordon, crime, criminal, cross, danger, design, do, evidence, forbid, forbidden, forensic, graphic, investigation, isolated, justice, law, line, not, police, protection, restricted, ribbon, risk, safe, safety, scene, security, sign, stop, strip, symbol, tape, urban, yellow, zone,