Ключевые слова: administrator, building, check, circuit, connection, construction, control, current, datum, electric, electrical, electrician, electricity, electronic, energy, engineer, engineering, equipment, hardware, industrial, industry, inspect, inspector, installation, job, machine, maintenance, man, manual, network, occupation, person, power, professional, professional occupation, repair, repairing, repairman, service, support, system, technical, technician, technology, testing, tool, work, worker, working,