室内消火栓是指设在建筑物内的,与供水管路连接,由阀、出水u和壳体等组成的消防供水(或泡沫溶液)的装置。...
Monday, September 19, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
Wednesday, September 21, 2022
Thursday, September 15, 2022
在一定温度和有空气条件下,能发生燃烧反应的物质称为可燃物。...
Thursday, September 15, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
Sunday, September 18, 2022
当不戴防护手套使用二氧化碳灭火器灭火时,不要用手直接握喷筒或金属筒,这是因为()。...
Thursday, September 22, 2022
存在爆炸危险性的火场,在燃烧面积大、灭火力量不足的情况下,扑救时贯彻先控制的基本要求是什么?...
Thursday, September 22, 2022
热气溶胶预制灭火系统一台以上灭火装置之问的电启动线路应采用()连接。...
Friday, September 16, 2022
多选题下列哪些灭火方式是采取了隔离法火火()A灭火毯扑灭油品火灾B干砂扑灭金属钠火灾C二氧化碳扑灭电气火灾D泡沫灭火剂扑灭油罐火灾...
Sunday, October 23, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
汽油.酒精.香蕉水等易燃易爆物品应该存放于冰箱或其他阴凉处?()...
Thursday, September 15, 2022
爆炸是物质从一种状态迅速转变成另一种状态,并在瞬间放出大量热能,同时产生声响的现象。...
Thursday, September 22, 2022