Ключевые слова: adult, alone, caucasian, center, colocation, configuration, data, diesel, employee, engineer, equipment, facility, focused, generating, generator, guy, indoors, inside, inspect, inspection, machine, machinery, male, man, modern, one, perform, person, preventive maintenance, selfcontained power supply, serious, service, side, specialist, supervision, surveillance, technician, unit, view, visual, worker, young,