Ключевые слова: 20s, accident, adult, alarm, alert, box, break, building, button, control, copyspace, danger, disaster, down, emergency, equipment, factory, fire, firefighter, fireman, hand, hazard, help, horizontal, industrial, male, man, midsection, panic, person, pull, push, reaching, red, rescue, safe, safety, secure, security, shirt, side view, sign, switch, symbol, system, urgency, urgent, vancouver, warning, worried,