Ключевые слова: active, activity, adult, being distracted, bike path, carefree, communication, connection, creating an emergency, denim, exercising, fitness, hands, healthy, hobby, inattention, inline, jacket, jeans, leisure, lifestyle, male, man, mobile, mobile phone, outdoors, park, people, phone, ride, road, roller, roller skates, rollerblade, rollerskating, safety precautions, skate, skater, smartphone, sport, sporty, stand, standing, street, unrecognizable person, urban, use, using,