Ключевые слова: build, cable, circuit, clamp, conductor, connect, connection, connector, copper, current, danger, earth, electric, electrical, electricity, electronic, energy, engineering, equipment, fighter, flame, ground, grounding, industrial, industry, iron, isolated, lightning, machine, maintenance, metal, plug, power, protection, repair, safety, service, shock, supply, system, teamwork, technology, tool, voltage, welder, welding, white, wire, work, worker,