According to the "Civil Air Defense Law of the People's Republic of China" and relevant regulations of this city, a trial air defense siren is scheduled to be sounded on September 17, 2023.
1. Alarm test time
September 17, 2023 from 10:00 am to 10:30 am.
2. The scope and method of the alarm test
The city-wide fixed alarm and civil air defense vehicle alarm will sound the alarm signal uniformly;
Synchronously release reminder information through TV and mobile phone SMS;
In some densely populated places, multimedia alarm facilities are used to simultaneously warn.
3. Alarm test signal
Pre-alarm: Sound for 36 seconds, stop for 24 seconds, repeat 3 times, and the time is 3 minutes.
Air Raid Siren: Sound for 6 seconds, stop for 6 seconds, repeat 15 times, and the time is 3 minutes.
Disarming the alarm: Continuously sound a long sound for 3 minutes.
