实验室安全防火应掌握的基本常识-UniversityofElectronicScience.ppt

危险1：铜丝代空气开关不保险risks from power swiches 瞧：空气开关都没有 怎么能这样！ Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 危险2：插座荷载有限risks from sockets overloading 每个插座有一定最大荷载，不能过载。 每个插头也有最大允许荷载电流 瞧，这个插座多辛苦！ Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 危险3：不能乱拉电pulling and rearranging cables 热得快？失火快！ Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 问题：请指出图中的安全隐患 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 火大时打119 请求帮助 掌握逃生 自救法 火小时及时灭火 掌握灭火要点 冷静 三、实验室安全防火应掌握的基本常识dangers from fire When the lab catch fire, please calm down first. Then try to use fire extinguishers. For fires out of control, pls call 119 immediately and escape. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 1、火灾发生后应采取的措施 119 ：地点、火灾性质、派人迎接 灭火：3分钟自救灭火； 灭火工具的选择：水（电，油不能） 灭火器（灭火自救） 消防砂（有机物） 疏散逃生 when calling 119, specify the locations and natures of the fire. When extinguish fires, pls pay attention to your own body safety. Try to use proper devices to fight against fire. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 2、灭火的基本方法 可燃物materials 氧化剂oxygen 温度 （引火源）high temperature 链式反应 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 火灾发展阶段 初起阶段 发展阶段 猛烈阶段 下降阶段 熄灭阶段 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 火灾分类：categorizing fires 1、?普通火灾（A类）：指含碳固体可燃物，如木材、棉 麻、纸张等。 2、液体火灾（B类）：指甲、乙、丙类液体，如汽油、柴 油、煤油等。 3、气体火灾（C类）：指可燃气体，如煤气，天然气，甲 烷等。 4、金属火灾（D类）：指可燃的活泼金属，如钾、钠、镁