Submitted by webmaster on March 5, 2002 - 00:00.
Around the world, there is a move toward a International Standard for Acoustics-Audible Emergency Evacuation Signal, also known as a "Temporal-Three, T-3 or Temporal Tone". The temporal tone is being adopted around the world as the standard evacuation tone pattern and allows for better recognition by all Australians and people from other countries.
