Ключевые слова: analyzing, auto, auto mechanic, bonnet, business, car, caucasian, checking, computer, confidence, connection, coveralls, digital tablet, expertise, football, happiness, holding, hood, indoors, internet, looking at camera, machinist, maintenance, maintenance engineer, male, man, manual, mechanic, motor, occupation, pc, person, portrait, problem, repairman, service, skill, smiling, soccer, tablet, tablet pc, technology, touching, touchscreen, using, vehicle, worker, working, workshop, young adult,