Ключевые слова: aluminum, angle, blue, cement, close, danger, drive, environment, extreme, fence, grass, guard, guardrail, guide, highway, hill, italian, italy, landscape, limitation, line, metal, mirror, motor, motorway, mountain, natural, nature, orange, panorama, pavement, plank, profile, protection, provision, rail, red, risk, road, road construction, road safety, roadside, rock, safety, shadow, sheet metal, sheet steel, sky, snow, steel, stone, stop, street, traffic, traffic route, transportation, wall, way, wide, zinc, zinc plated,