Flood prevention and disaster reduction knowledge, get up quickly ~

In our daily life

Earthquake, fire, flood, heavy rain, mudslides, etc.

Sudden disasters are always unexpected

Although the chance of disaster is small

But everyone has the awareness of disaster prevention

Cherish life and protect yourself to the greatest extent

To learn the necessary knowledge of disaster prevention and disaster and mitigation

And disaster avoidance self -rescue skills

today

Xiao Bian sorted it up for everyone

Take a look

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Basic knowledge of flood prevention

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

What is mudslide?

Desert flow refers to areas with deep terrain in mountainous or other grooved valleys. Landscapes caused by heavy rain, blizzard or other natural disasters are landscape and carried a large amount of sand and special torrents of stones. The mudslides have the characteristics of suddenness and fast flow rate, large flow, large material capacity, and strong destructive power.

5

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

Extraordinary rainstorm is greater than 250.

6

Division of heavy rain early warning signals?

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?

01

The heavy rain comes, close the doors and windows to prevent rainwater from rushing into the house. Once water is turned off, the power, gas and other equipment are turned off.

02

Cut off the dangerous outdoor power supply in the low -lying land.

03

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

04

When the water flows in the mountains, the water flows are turbulent, turbid, and mixed with mud, it may be a precursor to the outbreak of the mountain floods, and the stream or river channel should be left.

05

During the heavy rain, driving should turn on the rain and fog lights, slow down, pay attention to preventing mountain floods, and avoid stagnant water and landslides.

06

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

07

If there may be severe flooding in the residence, the residence should be evacuated to avoid it in a safe place.

How to prevent and self -rescue when the flood is outbreak

1

The flood is fierce, and the high -altitude is on the top of the soil house.

When being threatened by floods: Some organizations are organized to transfer to high places such as mountains or highlands in advance.

When the flood was attacked: Choose the nearby safe route to run along the hillside horizontally. Do not go down or down the valley exit downstream. Do not swim easily to prevent it from being washed away by the floods.

When being besieged in low -lying or wooden structures: swinging colorful clothes back and forth to call for help, making it easier for rescuers to discover. In the case of conditions permit, it can also be used to transfer drift objects such as ships, wooden row, door panels, and wooden beds to transfer it underwater.

When the high -voltage wire tower is skewed, the wire is low or broken: away from the hedging, not to be touched or approached to prevent electric shock.

How to prevent and self -rescue when the mudslides outbreak

1

The mudslides are accompanied by the flood and flood. Before the rainstorm arrives, the ravine of the living may be muddy flow, and it should be relocated to a safe place for a temporary evacuation.

2

The outbreak of mudslides started from the top of the ditch. During the day or night, as long as you hear this sound in the room, you must quickly run to the top of the mountain to transfer.

3

The time for outbreak mudslides is very short, and you can only help the elderly and the young to move and transfer it lightly. It is too late to find and carry food and drinks.

4

The transfer route should be selected beforehand to clear the obstacles along the way to avoid the floating stones and landslides hurt people when they go up the mountain. At the same time, lightning protection and electric wires hurt people.

Disaster prevention and disaster, cherish life

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