Emergency popularization 丨 Flood prevention and disaster reduction common sense

1. What is the flood season?

The flood season refers to the period when the rivers are rising during seasonal precipitation, ice melting, and snow in the river basin.

2. What is flood prevention?

Prevent and reduce flood disasters, and conduct related work in the aspects of flood forecasting, flood control scheduling, and flood control projects. The meaning of the flood refers to the seasonal or periodic water increase of rivers, lakes and other waters.

3. What is flood?

The flood is a disaster caused by rivers, rivers, lakes, and waters of water, dams overflowed or collapsed, and the water flows into the country. In addition to causing major disasters to agriculture, floods also cause losses of industrial and even life and property, and are one of the ten natural disasters that threaten human survival.

4. The characteristics of rainfall

Raining can be divided into four categories: peak rain, terrain rain, convection and typhoon rain according to the reasons for the rising air.

24 -hour rainfall intensity and grade (unit: millimeter)

Xiaoyu 10, Zhong Rain 10 ，25, heavy rain 25∽50, heavy rain 50∽100, heavy rain, 100∽250, and heavy rain than 250.

5. Division of heavy rain early warning signal level

Blue warning: The rainfall within 12 hours will reach more than 50 mm, or it has reached more than 50 mm, and the rainfall may continue.

Yellow warning: The rainfall within 6 hours will reach more than 50 mm, or it has more than 50 mm, and the rainfall may continue.

Orange warning: The rainfall within 3 hours will reach more than 50 mm, or it has reached more than 50 mm, and the rainfall may continue.

Red warning: The rainfall within 3 hours will reach more than 100 mm, or it has reached more than 100 mm, and the rainfall may continue.

How to take precautionary measures when heavy rains come?

1. The rainstorm comes, close the doors and windows to prevent rainwater from being pushed into the house. Once the water is in the water, the power, gas and other equipment are turned off.

2. Do not close to low -lying outdoor power supply.

3. Do not walk in the flowing water, and the 15 cm depth flow can make people fall.

4. When the water flows in the mountains, when the water is turbulent, turbid, and mixed with mud, it may be a precursor to the outbreak of mountain floods.

5. Driving the rain and mist light during heavy rain, slow down, pay attention to prevent mountain floods, avoid stagnant and collapsed sections.

6. Pay attention to the power facilities on the street. If there is a wire slip, stay away and report the power department immediately.

7. If there may be severe flooding in the residence, you should evacuate the residence and avoid it in a safe place.

How to prevent and self -rescue when the flood outbreaks

1. Be sure to keep calm, quickly judge your surrounding environment, and escape to the mountains or higher as soon as possible. If you can't avoid it for a while, you should choose a relatively safe place to avoid floods.

2. Clear the roadmark, clarify the evacuation route and destination, and avoid going the wrong way because of panic.

3. Prepare enough food or cook for a few days to prepare enough drinking water and daily necessities. Those who are too late to transfer when the flood comes will be transferred to the upper floor of the hillside, the strong structure of the building, and the highlands.

4. When the people in the mud room come, when the flood arrives, it is too late to find some floating materials such as door panels, tables and chairs, wooden beds, large foam plastics and other floats to escape. It is not advisable to swim and climb to the roof.

5. Before the flood comes, the valuable items that are inconvenient to carry are bundled into the ground.

6. If you are surrounded by floods, try to get in touch with the local government or department as soon as possible. Report your own orientation and danger, and actively seek rescue.

7. Do not swim to escape. You cannot climb the electric poles and towers with electricity, and stay away from the tilt electric rod and the wire.

8. If you have been involved in the flood, you must grasp the fixed or floating things as much as possible to find opportunities to escape

Safety knowledge during the flood season

(1) The climate, mutations, mutations during the flood season, often appearing disaster weather such as lightning lighting, heavy rain, hail, tornado.

(2) Listen to the weather forecast frequently, watch the weather changes closely, understand the predictions of disaster conditions, and do a good job of flood prevention and self -protection. We must conscientiously study the knowledge of disaster prevention and disaster prevention during the flood season and improve self -protection.

(3) Mountain floods (rivers, beaches, low -lying) areas are prone to play and stay.

(4) Try not to go out in the case of disaster weather.

(5) Fishing in waters such as streams and rivers. 6 Remember the school's emergency signal, emergency transfer route and place. When urgent transfer, you must obey the unified command of the school and transfer it in a timely and orderly manner.

Source: Yingshan Emergency

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