Ключевые слова: alternative, business, cell, check, colleague, contractor, coworker, discuss, ecology, electric, electrical, electrician, electricity, energy, engineer, engineering, environment, foreman, holding, industrial, industry, innovation, installation, job, laptop, maintenance, male, man, men, outdoors, panel, performance, phone, photovoltaic, plant, power, professional, project, renewable, service, solar, station, sustainable, system, technician, technology, together, uniform, work, worker,