Ключевые слова: accident, alarm, alert, background, button, cancel, concept, control, danger, electric, electrical, emergency, equipment, factory, fire, hand, help, industrial, industry, isolated, machine, machinery, manufacturing, mechanical, off, panel, panic, plant, power, press, problems, protection, push, red, reset, safety, security, shutdown, sign, signal, start, stop, switch, symbol, system, technology, warning, white, work, worker,