"9 18" Jiangsu Province will try to sound the air defense alarm in a unified way. What is the time and signal when the alarm goes off?

Jiangsu province will try to sound the air defense alarm in a unified way. The alarm will sound from 10: 00 am to 10: 19 am. The signal is the length of the whistle and the pause time.

Number one? 9? 18? Jiangsu province will try to sound the air defense alarm in a unified way.

The eighth unified trial of air defense warning in Jiangsu Province was held on September 6th. September 18 is a very historic day. Is it to commemorate? September 18th Incident? Warn us not to forget the national humiliation, and the alarm bell will ring. Air defense warning is usually used for disaster prediction and emergency notification of major emergencies, and for air defense warning over cities in case of war. Many cities will hold air defense warnings on September 18. One is to strengthen the public's concept of air defense, and the other is to let the public know the law of air defense warning and the methods to avoid risks, so as to reduce the casualties of citizens.

Second, when will the alarm sound and signal?

Air defense early warning can be divided into three types, namely, early warning, air raid early warning and lifting early warning. These three warning signals are different, generally depending on the number of seconds of whistling and the length of pause time. The warning signal sounds for 36 seconds, stops for 24 seconds, and repeats three times as a cycle, lasting for 3 minutes. The signal of air raid alarm is to sound for six seconds, stop for six seconds, and repeat 15 times as a cycle, lasting for three minutes. The signal to disarm the alarm is to ring for 3 minutes, without stopping in the middle, for 3 minutes.

Citizens should take corresponding actions when they hear the corresponding horn alarm. When warning in advance, citizens should turn off the gas, pull down the switch, take personal belongings and evacuate to nearby shelters quickly. When hearing the air raid alarm, citizens who are too late to evacuate should use the terrain to find shelter, or lie prone on the ground with their heads in their hands.

After the alarm is lifted, citizens can go out of the shelter and repair the damaged buildings together. The trial sounding time of air defense alarm in Jiangsu Province is 19 minutes, and the time is September 6. 10 am to 10: 03 am is an early warning, 10: 08 am to 10 pm is an air raid alarm, 10 pm 16 pm.

Third, to sum up.

This time, the air defense alarm was sounded in Jiangsu province, and the alarm time was from 10 am to 10 am 19 minutes. This signal is to distinguish the length of the whistle from the pause time.