Ключевые слова: cable, component, construction, control, electrical, electrician, electricity, electronic, energy, engineer, engineering, equipment, examining, expertise, fuse, fusebox, hand, human, industrial, industry, instrument, line, maintenance, man, manual, measurement, measuring, multimeter, occupation, panel, person, plan, power, professional, protection, protective, repair, repairman, safety, service, supply, technician, technology, tool, voltmeter, wire, work, worker,