Ключевые слова: automation, button, chrome, circle, circuit, closeup, component, connect, control, deadly, design, device, electric, electrical, electrician, electricity, electronic, electronics, emergency, energy, engineering, equipment, fuse, fusebox, hardware, hazard, indicator, industrial, industry, instrument, isolated, off, panel, power, red, safety, service, switch, switchboard, system, technical, technological, technology, toggle, tool, voltage, wire,