Ключевые слова: adult, alarm, builder, cable, caucasian, checking, circuit, communication, construction, distribution, electric, electrical, electrician, electricity, electronics, energy, equipment, fire, floor, hands, industrial, industry, installation, installing, job, male, man, material, occupation, panel, person, pliers, power, professional, remodeling, repair, screwdriver, system, technician, technology, tool, tools, volt, voltage, wall, watt, wire, wiring, work, worker,