35 to 39 years, arms open, back view, blurred motion, caucasian, check, checker pattern, concentration, examining, factory, focus concept, gray hair, half length, indoors, industrial plant, industry, inspecting, machine, man, manufacturing plant, mid adult, mid adult man, motion, occupation, one person, operating, pattern, precision, preparation, quality control, rear view, scrutiny, skill, standing, textiles, thread, view, worker, working, woven