In recent weeks, we have seen and heard in television segments how the bomb alert sounds over the cities in war-torn Ukraine.
Today, the signal will also sound across Sweden, but that is just a test.
- There are lots of questions coming in about Hesa Fredrik and shelters right now.
So to alleviate the anxiety of the public, we go out and press hard that it is a test that is carried out, says Håkan Marcusson, system architect warning system at MSB.
Javascript is disabled
Javascript must be turned on to play video
Read more about browser support
The browser is not supported
SVT does not support playback in your browser.
We therefore recommend that you switch to a different browser.
Read more about browser support
Learn the difference between the different alarm signals in the video.
Photo: Rosanna Lindén / SVT