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当起重臂、吊钩或吊物下面有人时不得进行起重操作
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裂解气中的一氧化碳含量过高•会引起甲烷化反应中氢气和一氧化碳超标.反应温度升高.甚至发生飞温
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灭火器配置场所的火灾种类应根据该场所內的物质及其燃烧特性进行分类
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应急预案基本要素可以根据重要程度加以选择预案附件提供的信息较准确
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在甲烷化催化剂从反应器卸出的过程中.周围环境应不含有一氧化碳气体、以免生成危及人体生命的剧毒殺基镣
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停泵时应该首先关闭泵的出口阀,以防止泵在停止后发生倒转.随后再按下停泵按钮
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石化行业污染的特点之一是污染物种类多、危害大
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乙烯装置发生火灾事故应立即将发生泄露的系统与其他系统切断及隔离开
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稀彩蒸汽发生系统投用过程主要风险为泄漏、烫伤、水击
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乙烯属于低急性毒类.具有较强的麻醉作用.
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生产经营单位的特种作业人员必须按照国家有关规定经专门的安全作业培训、取得相应资格方可上岗作业
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启动前应首先进行气相预冷.气相预冷充分后（泵体挂霜）进行'液相预冷，'液相预冷充分后（泵体挂重霜）方可启动
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某建筑工人经过安全教盲培训后.仍然未戴安全帽就进入现场作业施工。从事故隐患的角度来说.这种情况属于物的不安全状态
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常压下汽化温度在常温以上和常温以下的物料.不能排放到同一系统中
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甲醇在常温下为无色酒体有微毒易挥发、在加注甲醇的过程中操作人员一定要穿戴好劳动防护用品、避免受到伤害
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在安全生产工作中.通常所说的“三违”现象是指违章指挥' 违童作业、违反劳动纪律
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氨分、冷交'液位计失灵可根据放氨压力、放氨声音和放氨管结霜等变化情况进行操作必要时进行停车处理
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可燃气体与空气混合谒看火源即会发生爆炸
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68=高毒作业场所设置应急撤离通道和必要的泄险区
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裂解炉进行烧焦和停炉期间.可以关闭裂解气大阀的防焦蒸汽.只要保证烧焦气大阀处防焦蒸汽畅通即可
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压力管道安装须由具有压力容器现场安装经验的单位承担
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发生硫化氢、氨泄漏应立即用水雾吸收、稀経以减少其
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接触过物料的手套需及时丢弃至一般废物箱内
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离心式压缩机蒸汽透平必须设有机械超速跳闸联锁
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疏水器的作用是防止蒸汽泄漏和自动排除冷擬水以提高热利用率
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生产经营单位的从业人员.按照防护品的使用规则和防护要求.
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向水体排放含热废水、应当采职措施保证水体的水温符合水环境质量标准
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丙懦精馆塔塔釜中丙块及丙二烯含量不能过高否则有爆炸的可能
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锅炉给水品质中二氧化硅含量升高会造成废锅锅炉泄漏
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当丙烯压缩机吸入撻沌面上升过快调节阀全开后'液面仍上升时应迅速去现场开大调节阀的旁路紧急情况下可以打开吸入罐的LD.防止压缩机高'酒位联锁
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现场处置即根据事故情景.按照相关应急预案和现场指挥部要求
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裂解炉辐射段炉管发生很大的破裂.裂解气可能从裂解气管线倒流.导致炉膛内正压、使火焰喷出炉膛
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演练要素中宜明确应急演练的规模、方式、频次、范围、内容、组织、评估、总结等内容
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A. wide
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A. less intelligent
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