Ключевые слова: accident, activate, alarm, alertness, assistance, black, box, button, control, danger, emergency, equipment, evacuation, factory, fire, flame, glass, hand, industrial, looking, office, panel, prevention, protection, public, pull, punching, push, red, rescue, room, round, safe, safety, school, security, sign, siren, space, switch, symbol, system, text, tile, tool, trigger, urgency, wall, warning, white,