单选题:下列建筑消防设施中,属于建筑安全疏散设施的是(  )

题目内容:

下列建筑消防设施中,属于建筑安全疏散设施的是(  ) A.防火门
B.消防电梯
C.送排风管道
D.消防梯

参考答案:
答案解析:

闪点事判断液体火灾危险性大小以及对可燃性液体进行分类的主要依据,根据闪点判断,生产.加工.储存液体苯的场所火灾危险性类别

闪点事判断液体火灾危险性大小以及对可燃性液体进行分类的主要依据,根据闪点判断,生产.加工.储存液体苯的场所火灾危险性类别为(  ) A.甲类场所 B.乙类场所

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