Ключевые слова: accident, area, barricade, barrier, broken, caution, city, collapse, concrete, construction, crack, cracked, damage, danger, debris, emergency, exposed, ground, hazard, hole, infrastructure, maintenance, outdoor, pavement, pedestrian, protection, protective, public, rebuilding, red, repair, roadwork, rubble, safety, sidewalk, sign, site, street, surface, tape, tiles, urban, warning, white, zone,