Ключевые слова: adjusting, building, cables, circuit, connection, construction, control, device, electric, electrical, electrician, electricity, energy, engineer, engineering, equipment, expertise, gloved, gloves, hands, hardware, industrial, industry, installation, job, machinery, maintenance, mechanic, network, panel, power, precautions, professional, protection, repair, safety, service, system, technical, technician, technology, tools, utility, vertical, wires, wiring, work, worker, workplace,