[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fpVrHgN4bbSrbeWevrXA-HO1wWR_KLxQtaHSc6MCDVKs":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":14,"related":15,"source":21,"type":22},[],"2026-04-03 11:25:59",333794558,[8,9],"对","错",{"courseId":11,"courseImg":12,"courseName":13},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","船上的消防员装备主要用于下舱探火,烟火舱室内救人和灭火",[16,23,31,36,44,49,57,65,68,73],{"answer":17,"createTime":5,"id":18,"options":19,"question":20,"source":21,"type":22},[],333794551,[8,9],"消防员装备中的每一呼吸器都应配有一根长度至少为10米的耐火救生绳","v1",0,{"answer":24,"createTime":5,"id":25,"options":26,"question":30,"source":21,"type":22},[],333794552,[27,28,29],"5倍","4倍","3倍","泡沫的储备量是保护处所容积的多少倍",{"answer":32,"createTime":5,"id":33,"options":34,"question":35,"source":21,"type":22},[],333794553,[8,9],"火场搜索时,应采用低姿、触摸式的方法,重心放在后腿并曳步前进",{"answer":37,"createTime":5,"id":38,"options":39,"question":43,"source":21,"type":22},[],333794554,[40,41,42],"隔离作用","窒息作用","冷却作用","使用手提式泡沫灭火器灭火时,主要利用泡沫的作用,将泡沫覆盖在燃烧物表面,使其与空气隔绝,达到窒息灭火的目的",{"answer":45,"createTime":5,"id":46,"options":47,"question":48,"source":21,"type":22},[],333794555,[8,9],"灭电气火灾的原则是:先切断电源,再进行扑救",{"answer":50,"createTime":5,"id":51,"options":52,"question":56,"source":21,"type":22},[],333794556,[53,54,55],"油船","客货船","液化气体船","甲板泡沫灭火系统装备于哪些船舶上",{"answer":58,"createTime":5,"id":59,"options":60,"question":64,"source":21,"type":22},[],333794557,[61,62,63],"减少氧气含量","降低现场温度","隔离可燃物","窒息法灭火的原理是",{"answer":66,"createTime":5,"id":6,"options":67,"question":14,"source":21,"type":22},[],[8,9],{"answer":69,"createTime":5,"id":70,"options":71,"question":72,"source":21,"type":22},[],333794559,[8,9],"在紧急情况下,消防人员可以使用紧急逃生呼吸器(EEBD)进入火场进行灭火",{"answer":74,"createTime":5,"id":75,"options":76,"question":80,"source":21,"type":22},[],333794560,[77,78,79],"①②③④","②③④⑤","①②④⑤","使用手提式二氧化碳灭火器灭火时,应注意哪些:①使用前确认压力表的指针处在绿色区域;②佩戴防护手套以防冻伤;③扑救室内火灾时,灭火后操作者应迅速撤离;④在室外使用时应选择在上风方向喷射;⑤不能用于扑救轻金属火灾"]