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扑救化学危险品仓库的火灾是消防队员在救灾中所遇到的较为复杂和棘手的问题。因为许多化学物品着火时不能按照一般方法直接灭火,如果灭火方法不当,不但不能顺利灭火甚至会使火灾扩大导致爆炸、中毒等严重事故发生。 扑救化学危险品仓库火灾时应当谨慎行事,考虑着火物质的性质,采用适当的灭火剂和扑救方法。 1 不能用水(包括水蒸汽和含水的泡沫灭火器)扑救的化学物质有:钠、钾、镁、氢化钠(钾)、电石、磷
Fighting a chemical dangerous goods warehouse fire is a firefighter encountered in the disaster more complex and difficult issues. Because many chemical substances can not be directly extinguished by fire in the ordinary way when they are on fire, if the method of extinguishing fires is not proper, not only can the fire be extinguished without fail, even the fire will expand, leading to serious accidents such as explosion and poisoning. When fighting a chemical dangerous goods warehouse fire should be cautious, taking into account the nature of the fire material, the use of appropriate extinguishing agents and fighting methods. 1 Chemical substances that can not be extinguished with water (including water vapor and water-containing foam fire extinguishers) are: sodium, potassium, magnesium, sodium hydride (potassium), calcium carbide, phosphorus