More and more people Pursue the fun and excitement of outdoor sports but Outdoor activities are also accompanied by many risks and accidents If you travel during the May Day holiday Be sure to understand in advance and be fully prepared Maintain the bottom line of safety! In case of distress in the wild Keep yourself updated on the difficulties you face Notify others and seek help It is very important How to signal for help Attract other people's attention? Let's learn together Source: Ministry of Emergency Management Guangdong Emergency Management Editor: Wu Qiong Review: Wang Fei Final judge: Chen Lei Popular Science Times |
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