http://www.esafety.cn/blog/wll/66030/index.html

《安全生技术》考前练习(16)

作者[孙锡云] 发表于[2011-9-1 23:01:00]

《安全生技术》考前练习(16

  1、地表水充水矿床的涌水强度与(  )因素无关。
  A.地表水的类型
  B.井巷到地表水体间的距离
  C.充水层的富水程度
  D.井巷到地表水体间的岩性

  2、在电气化铁路上,道口通路两侧应设限界架,其通过高度不得超过(  m
  A3
  B3.5
  C4
  D4.5

  3、可防止直接和间接接触电击的措施是(  )。
  A.保护接地
  B.双重绝缘
  C.安全电压
  D.速断保护
  E.漏电保护

  4、架空线路不应跨越(  )。
  A.燃烧材料作屋顶的建筑物
  B.道路
  C.通航河流
  D.索道

  5、风害严重的地区,风口的狂风对高速公路行驶车辆有一定危险,有效的预防措施之一就是设置防风栅,并设置风标以提醒驾驶员注意操纵车辆。  (  )
  A.对
  B.错

  6、在矿井条件下,根据燃烧和爆炸三要素,火灾转变为爆炸的条件为:(  ),(  ),(  ),可燃性混合气体流动过程遇到火源或本身温度高于燃点。

  7、下面错误的预防静电措施是(  _
  A.与烟火药直接接触的生产工具使用塑料制品
  B.凡是接触烟火药的机械传动部分严禁采用非金属搭扣胶带
  C.有烟火药的生产车间内可能积聚静电的金属设备、管道必须可靠接地
  D.应根据工作性质和劳动条件,配备符合要求的不会产生静电的个人防护用品

  8、激光对人体的主要伤害部位是(  )、(  )。

  9、金属扣件双排脚手架搭设时,所有扣件紧固力矩,应达到(  N·m
  A3540
  B4045
  C4555
  D5560

  10、瓦斯抽放率是反映瓦斯抽放难易程度的指标之一。 (  )
  A.对
  B.错

  参考答案:  1C  2D  3BCE  4A  5A
  6、存在较大体积且温度较高的可燃性混合气体  可燃气体浓度达到爆炸界限  可燃性混合气体中氧浓度超过14%以上
  7A  8、眼睛  皮肤  9C  10B

 

  • 标签:安全技术 注安试题 
  • 圈子:注安之家 
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    Re:在漫画中识别身边的违章

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    Re:在漫画中识别身边的违章

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    Re:在漫画中识别身边的违章

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    原创

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    原创

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    Re:在漫画中识别身边的违章

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    原创

    作者[原创(游客)] 发表于[2016-9-6 20:27:14]
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