Ключевые слова: alarm, andon, automated, automation, belt, bulb, business, color, communication, control, conveyor, danger, electric, electrical, electricity, emergency, equipment, error, fabrication, factory, failure, fault, green, indicator, industrial, industry, lamp, led, light, line, machine, machinery, making, manufacture, manufacturing, plant, process, production, red, safety, security, signal, signaling, stack, technology, tower, warning, workshop, yellow,