What Do Those Sirens Mean? Authorities Break Down the Sounds!! #EmergencySirens #SirenSoundsExplained #PublicSafety #DisasterPreparedness #CivilDefense #EmergencyAlert #KnowTheSignals #SirenTypes #SafetyFirst #AuthoritiesExplain (emergency sirens, siren sounds, types of sirens, public safety, warning signals, disaster alerts, civil defense siren, emergency preparedness, wail vs yelp sirens, what siren sounds mean, police siren types, ambulance sirens, firetruck sirens, government safety alert) |

HAVE YOU HEARD THIS SIREN IN SACRAMENTO???? This is an old Civil Defense Emergency siren its located on the old California Fruit building on J street. Alst time it went off was 2009. The siren was used to alert people of natural disasters or a military threat. When the sirens went off people were supposed to turn on the radio or TV for instructions. Sacramento had 26 sirens spread through out the city. It was the job of Sacramento regional Fire to test each siren every month. 10 years ago, they