Ключевые слова: administrator, adult, alone, assembly, camera, caucasian, center, component, computer, data, device, employee, engineer, equipment, guy, hand, hard disk drive, hardware, hdd, indoors, inside, inspect, installation, it, maintenance, male, man, modern, network, new, one, person, pose, preventive maintenance, replacement, serious, service, show, specialist, system, technician, upgrade, young,