Saturday, November 18, 2023
Friday, September 16, 2022
Saturday, April 15, 2023
Friday, September 16, 2022
Friday, December 22, 2023
Friday, September 16, 2022
可燃物在空气中没有外来着火源的作用,靠自热或外热而发生的燃烧现象...
Monday, September 12, 2022
Friday, September 16, 2022
单位按照有关规定对灭火器材进行维护保养时应做好哪几方面的工作?()A、建立档案资料B、记明配置类型、数量C、记明更换药剂的时间...
Saturday, November 18, 2023
瓶装气体的燃烧现象按其发生瞬间的特点是着火、()、闪燃和()。...
Friday, May 19, 2023
Sunday, November 20, 2022
Monday, January 1, 2024
8消防给水系统管网按其平面布置形式可分为()、()两种。...
Wednesday, September 6, 2023
Friday, September 16, 2022
Monday, June 12, 2023
粉尘通常是指飘浮于空气中直径()的颗粒。A、小于0.1微米B、大于0.1微米C、大于0.1毫米...
Wednesday, November 15, 2023
Monday, November 20, 2023
油罐按安装分类有()、()、()油罐。按材料分类有()、()。...
Saturday, January 27, 2024
Saturday, April 20, 2024
单位的消防安全责任人应当履行的职责是?()。A、确定逐级消防安全责任B、贯彻执行消防法规C、组织制定灭火和应急疏散预案...
Sunday, November 12, 2023