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