What is the air defense alarm triggered by the 9 18 incident?

9 18 will sound an air defense alarm to commemorate the 9 18 incident and not forget the national humiliation.

/KOOC-0/93/KOOC-0/September/8, 2008/KOOC-0/8, under the arrangement of the Japanese Kwantung Army, the railway "garrison" blew up the Nanman railway track near Shenyang Liutiao Lake and planted it on the China army. The Japanese army used this as an excuse to shell Shenyang Beidaying, which kicked off the "September 18th Incident" and the Japanese imperialist invasion of China.

In order to remember "September 18th", enhance people's awareness of national defense and civil air defense, familiarize the public with the signal regulations of air defense alarms, and test the facility layout, technical performance and acoustic effect of air defense alarms, air defense alarms will be sounded in many places across the country.

Extended data:

Matters needing attention

1, the civil air defense project should immediately close the protective seal door, and residents who have entered the civil air defense project should keep quiet.

2. Citizens who have no time to enter the civil air defense project should be scattered nearby, and can be hidden next to or below low walls, flower beds, culverts, corners, tables, etc. Or use helmets, quilts, plastic pots and wooden boards to protect important parts such as the head.

3. Avoid glass windows, high bookshelves, wardrobes and hanging items indoors.

4. Avoid outdoor tall billboards, buildings, cranes and high-voltage lines, and stay away from gas stations, gas stations and other flammable and explosive areas.