Ключевые слова: access, background, black, cable, communication, concept, copper, crimper, cutter, digital, electric, electronics, energy, expert, explosion, fire, fix, floor, global, home, industry, internet, jobs, light, line, network, optic, outage, phone, pliers, power, professions, provider, recharger, repairing, service, shutdown, signal, supply, support, system, table, technology, telecommunication, telephone, tool, voltage, wire, work, working,