当水源与火场间的距离或火场高度超过单个消防车或泵的供水能力时应分别采用哪种串联供水方法?...
Saturday, April 6, 2024
雾天行车发生抛锚,设立警示标志与车辆距离应不低于多少?...
Saturday, April 6, 2024
灭火战斗中,战斗员为防止压力容器、爆炸物品、建筑构件和辐射热等可能造成的危险,可利用哪些地形、地物做掩护设置水枪阵地?...
Saturday, May 11, 2024
Saturday, April 6, 2024
Thursday, May 9, 2024
Saturday, April 6, 2024
Saturday, May 11, 2024
Wednesday, April 10, 2024
Wednesday, April 10, 2024
Thursday, February 29, 2024
影剧院发生火灾后,屋面和吊顶一般多长时间后会发生塌落?...
Saturday, April 6, 2024
Friday, April 19, 2024
消防车辆分别在哪种情况下应当采用排吸器供水和运水供水?...
Saturday, May 11, 2024
Friday, April 19, 2024
Saturday, May 11, 2024
Friday, April 19, 2024
扑救地下建筑火灾进入内部搜救被困人员时应携带哪些装备?...
Wednesday, April 3, 2024
Thursday, May 9, 2024
当正压氧气呼吸器的压力降到5兆帕以下,报警器发出第一次长度为1分钟左右的警报时,气瓶内还存有多少氧气?还能使用多长时间?...
Wednesday, April 10, 2024
Saturday, February 17, 2024