Ключевые слова: ampere, attached, battery, cable, clamp, connection, device, electric, electrician, electricity, electronic, energy, engine, engineering, equipment, expertise, hand, hold, industry, instrument, jumper, maintenance, man, measurement, mechanic, person, plug, power, professional, red, repair, resistance, safety, service, system, technician, technology, test, tool, transportation, voltage, wire, work,