Warning signal to the population in case of major risk
Alert in case of major risk
Specific Responsive Plan (PPI) is an emergency rescue procedure in case of a major risk for the protection of the public and the environment. The triggering of this plan begin with a national warning signal and ending with the end warning signal. Monthly signal test is done every 1st Wednesday of the month.
A rising and falling sound 3 times 1 minute 41s separated by a short silence
30 seconds continuous sound (On the Prefectoral order)
A rising and falling sound 1 time 1 minute 41s (1st cycle of the NATIONAL WARNING SIGNAL only)
Global Solutions Consulting, engineering, commissioning and maintenance
Engineering, study, consulting and installation of acoustic solutions
PPI/POI Emergency Population Warning Sirens, sound and air cleaning systems.
commercial@orsonfrance.com
