Ключевые слова: 2529, 4549, accuracy, assembly line, caucasian, checking, circuit board, color image, concentrating, concentration, coworker, curiosity, electronics, engineer, equipment, examining, expertise, eyeglasses, factory, focusing, head and shoulders, hitech, in a row, indoors, industry, inspecting, lab coat, looking down, machinery, magnification, manufacturing, mature adult, mature women, occupation, precision, production, production line, scrutiny, side view, sitting, skill, technician, technology, three people, together, waist up, worker, young adult, young women,