Four firefighters in northeast China fell down on a slippery floor one after another when they ran to get ready for an emergency case. <br /><br />The CCTV video captured in Tianjin City on November 23, 2018, shows four firemen slipping over on the same place when running to get ready for an emergency call.<br /><br />According to reports, the floor was still wet after cleaning, causing the firefighters falling down.
