When you hear the public warning signal:
- Go into your home or the nearest indoor space straight away.
- Follow the emergency warnings and instructions from the authorities.
- Stop ventilation.
- Close the doors, windows and vents and any other areas from where air can flow into the building. Tape them shut tightly.
- Stay indoors until the authorities say it is safe to go out.
Under normal conditions, people do not go to civil defence shelters when the public warning signal sounds.
In the event of war, the signal is also used to warn people about dangers such as air strikes. If a military attack occurs, seek shelter imemdiately in the nearest civil defence shelter or other suitable shelter. The authorities will use emergency warnings and other communication channels to provide more information and instructions, as needed.