Ключевые слова: break, cable, choice, clipper, colorful, complexity, concept, connect, contractor, cutter, dangerous, developing, device, electrical, electrician, end, energy, engineering, handle, handyman, hardware, improvement, industrial, information, installing, instrument, line, link, maintenance, network, occupation, pliers, power, professional, renovation, repairing, service, set, strip, supply, technical, technician, technology, telecommunications, tool, voltage, wiring, worker, workman,