1. When the rainstorm comes, close the doors and windows to prevent the rainwater from rushing into the house. Once the water enters, turn off the power supply, gas and other equipment immediately. 2. Cut off dangerous outdoor power supply in low-lying areas. 3. Don't take the underground passage or the passage under the viaduct. 4. Don't walk in running water, running water with a depth of 15 cm can make people fall. 5. In mountainous areas, if the water flow is fast, turbid and mixed with sediment, it may be a precursor of flash floods, and you should leave streams or rivers.
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