Kaifeng City People's Defense Office issued alert testing information prompt

From 10:00 am to 10:31 am on the 18th, a unified organizer of the people's defense police reported by the city.It is hoped that the residents of the city do not have to panic and work, life and work normally.Testing defense alerts are divided into: pre -alert, air strike alert, and dismissal alert.1. Pre -alert: 36 seconds, stop 24 seconds, repeat 3 times, 3 minutes.Repeat 2 times as a cycle.Second, air strike alert: 6 seconds, stop for 6 seconds, repeat 15 times, 3 minutes.Repeat 2 times as a cycle.3. Lift the alarm: 3 minutes in a row.

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