Safety first LIM JEONG-WON LIM JEONG-WON Published November 2, 2022 - 7:20 p.m. Office workers receive CPR training at Ulsan Safety Experience Center in Ulsan on Wednesday, as interest in first aid and CPR is growing with the stories of ordinary citizens who helped victims of the Itaewon crowd crush last Saturday. NEWS1 ulsan safety experience center business cpr korea first aid industry itaewon ulsan