Mobile Phone during walking (보행 중 휴대폰 사용) Safety캐시2023-07-250 Using a mobile phone during walking can suffer person injury. More than 60 % of traffic accidents are happened by using the phone during walking in 2019 This is almost 1.5% of GDP in Korea 보행중 스마트폰 사용금지 https://jabcho.net/wp-content/uploads/2023/07/210704_낙하물_전화사용-2.mp4 관련
