Unlike ordinary explosions and fires, the hazards of hazardous chemical explosions are greater, and they are more likely to trigger chain explosions and the spread of harmful gases. So, in such e...

1. Choose the right location to set off fireworks and firecrackers. It is strictly prohibited to set them off in busy streets, theaters, and other public places, as well as under mountain forests, ne...

Knowing how to evacuate in case of a fire in a shopping mall or supermarket is essential in our daily lives. Shopping malls have a large business area, and the spaces on each floor are interconne...