A video featuring a dance performance by firefighters in Qinhuangdao, Hebei province, has became popular on the Internet, with more than 100,000 views in just three days, according to Hebei Daily.

The clip shows five firefighters dancing to upbeat music against different backgrounds, such as beside a river. In the second part of the video, they spread firefighting knowledge in a humorous way, including such tips as to not smoke in flammable or explosive environments and the correct usage of fire extinguishers.

Some people said they could learn fire safety through the video.