Ji'nan: all primary and secondary schools temporarily suspend classes when the ambient air quality index reaches 500.
source: Xinhua Shandong channel October 25 (reporter Wang Zhi, Teng Junwei)
recently, the country has suffered a lot of severe haze weather. In order to protect the health of primary and middle school students and children in kindergartens, the Education Bureau of Ji'nan, Shandong Province recently issued the emergency plan for heavy pollution weather (Revised Edition). It is clear that all primary and secondary schools and kindergartens in Ji'nan are temporarily suspended when the environmental air quality index reaches 500.
it is understood that according to the classification method of the environmental air quality index (AQI) technical regulations of the Ministry of environmental protection, the air quality index is more than 200 air heavy pollution. According to the relevant provisions of the People's Republic of China emergency response law, according to the results of air quality prediction and the comprehensive consideration of the air pollution level and duration, the air heavy pollution status is divided into three early warning response levels, from light to heavy order in order of yellow early warning (grade III), orange warning (II grade) and red precondition. Police (grade I).
according to the emergency plan of Ji'nan, yellow early-warning (grade III) was used to predict severe weather conditions (200 < AQI < 300) for continuous 3 days or more.
orange warning (grade II) was used to predict severe weather conditions (300 < AQI < < AQI 500) Red Alert (level I) was used to predict severe weather conditions lasting for 1 days or more (AQI > 500).
Ji'nan stipulates that corresponding emergency response measures should be taken according to the level of early warning of heavy pollution weather. Among them, when the Yellow early-warning (grade III) is reached, primary schools and kindergartens reduce outdoor activities; when the orange early-warning (class II) is reached, primary and secondary schools and kindergartens stop outdoor sports classes and exercises, stop outdoor sports events and stop large outdoor activities and large gatherings. When the Red Alert (grade I) is reached, primary and secondary schools and kindergartens in Ji'nan are temporarily suspended. During the period of class, primary and secondary schools and kindergartens should keep in touch with parents and students through the principle of "stop classes without stopping school" and keep in touch with parents and students through network and communication, and put forward some reasonable suggestions for learning. Teachers should adjust the teaching methods reasonably, arrange their learning content flexibly, guide the students to study independently, and prompt parents to be at home. Life and safety education for children.