Ключевые слова: accident, alarm, alert, attention, background, big, button, cancel, caution, circle, concept, control, danger, electric, electrical, emergency, equipment, factory, help, industrial, industry, machine, machinery, object, off, panic, power, press, protection, push, red, reset, risk, round, safety, security, service, shutdown, sign, stop, support, switch, symbol, system, technical, technology, trouble, urgency, warning, yellow,