Ключевые слова: alert, asphalt, attention, barrier, beware, border, boundary, caution, cone, construct, construction, construction industry, construction site, danger, dangerous, engineering, equipment, factory, hard hat, hazard, highway, industrial equipment, industry, instrument, line, maintenance, maintenancetools, orange, orange cones, outline, pavement, protection, repair, risk, road, road sign, roadwork, safety, safety vest, security, sign, signage, signal, site, slow down, standing, stop, street, striped, traffic, traffic cone, traffic cones, traffic control, traffic management, traffic sign, training equipment, transportation, under, warning, work, work site, work zone, zone,