沙尘暴是一种突发的、高强度的风沙灾害,其预警信号分三级,分别以黄色、橙色、红色表示。沙尘暴黄色预警信号防御指引政府及相关部门按照职责,做好防沙尘暴工作。关好门窗,加固围板、棚架、广告牌等易被风吹动的搭建物,妥善安置易受大风影响的室外物品,遮盖建筑物资,做 Sandstorm is a sudden, high-intensity sandstorm disaster. Its warning signal is divided into three levels, indicated by yellow, orange and red respectively. Sandstorm Yellow Warning Signal Prevention Guidance The government and relevant departments are responsible for preventing dust and storms in accordance with their duties and responsibilities. Close the windows and doors, reinforce the buildings that are easily moved by the wind, such as coving boards, scaffolding and billboards, properly store the outdoor goods that are subject to strong winds, cover the building materials and do