相关试题
【判断题】
在密闭容器内，可以同时进行电焊及气焊工作
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电焊机的接拆线、停送电工作应由检修人员操作
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移动式发电机应停放在平稳的基础上，运转时不得移动，可以加油
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电缆竖井、电缆层（室）内有充足的照明，有防火、防水、通风的措施
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电缆作业前应断电，确认电缆无电后方可接地开始工作
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在同一电气连接部分进行高压试验前，必须暂停其他检修工作，试验结束、设备未充分放电前不得许可其他工作
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中控系统维护作业中，调度中心值班人员和输气站场人员不得将控制权限切换至调度中心
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站控系统维护作业前，应将全站电动执行机构切换至就地STOP状态
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执行机构开盖后宜断开电动执行机构动力电源
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流量计升压前，应确认气路已可靠连接，升压过程应快速进行
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打开压力容器盲板、人孔门作业时，作业人员不得正对盲板、人孔门，盲板、人孔门打开后需进行固定，防止人员受伤
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中断工作连续3个月以上者，必须重新学习安规，并经考试合格后，方可恢复工作
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安全交底的内容包括（但不限于）工作内容、工作范围、质量要求和职责分工以及风险控制、应急措施
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工作票编号应按 “级别+输气站+流水号+专业”的顺序设置，并连续编号
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工作票应一式两份，填写应正确清楚，不得任意涂改
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签发后的工作票需增加工作项目或变更安全措施的，应向签发人报告并经同意后，重新填写新的工作票
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工作票可以代替设备设施的停复役申请或操作票
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如新增项目需要变更工作票所列安全措施的，则应重新办理新的工作票
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终结的工作票应盖上“已终结”章，并保存1年
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线路工作许可人由站场或线路保护部门人员担任
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UPS进行拆卸作业前，应先断电，在相应隔离开关上悬挂禁止操作牌，并静置10分钟以上，待主机电容放电完成后方可进行
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《安全生产法》规定，从业人员有权对本单位安全生产工作中存在的问题提出整改
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《中华人民共和国石油天然气管道保护法》县级以上地方人民政府应当加强对本行政区域管道保护工作的领导，督促、检查有关部门依法履行管道保护职责，组织排除管道的重大外部安全隐患
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4、进入受限空间作业照明应使用安全电压小于24V的安全行灯。金属设备内和特别潮湿作业场所作业，其安全灯电压应为12V且绝缘性能良好
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动火作业许可证作为工作票的补充，可以代替工作票
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凡在易燃易爆装置、管道、储罐、阴井等部位及其他认为应进行分析的部位动火时，动火作业前必须进行动火分析，辨识危害因素，进行风险评估，采取安全措施，必要时编制安全工作方案
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临时用电送电操作顺序为：总配电箱——分配电箱——开关箱（上级过载保护电流应小于下级）。停电操作顺序为：开关箱——分配电箱——总配电箱（出现电气故障的紧急情况除外）
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天然气场站中，机动车辆不带防火罩不准进入场区
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二级工作票由工作部门班组长或技术员签发
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在坑、沟槽内作业应正确穿戴安全帽、防护鞋、手套等个人防护装备。不应在坑、沟槽内休息，不得在升降设备、挖掘设备下或坑、沟槽上端边沿站立、走动
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二级动火作业许可证有效期一般不得超过24小时
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进入金属管道或容器等受限空间内作业前，必须对内部进行清洗、清空和置换，并达到要求（其中有毒有害气体浓度应符合有关规定）。检测的时间不得早于作业开始前20分钟
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冷放空操作前应确认放空区50米范围内无闲杂人员；热放空操作前应确认放空区100米范围内无闲杂人员
推荐试题
【单选题】
Tom is a book lover. ______ likes reading very much.
A. He B. She C. You D. It
【单选题】
—May I listen to the music here, Mr. White?
—Sorry, you’d better it like that．
A. not to do B. not do to
C. dont do D. not do
【单选题】
3.—Did you have a good time at Lauras birthday party?
— Yes, indeed. Its several years ________ I enjoyed myself so much.
A. when B. before C. since D. that
【单选题】
4. —___________ is the Summer Palace from here?
About three kilometers away. You can take the No. 35 bus.
A. How long B. How far C. How often D. How much
【单选题】
5. I was looking for a birthday gift for my mother, but I couldnt find ______ suitable.
A. anything B. something C. nothing D. everything
【单选题】
6. A friend of my ____ and I are going to visit_______ next week．
A. father; Browns B. father's; Browns
C. father; the Browns D. father's; the Browns
【单选题】
7. She ______ very hard since she came to our school.
A. studies B. has studied C. is studying D. studied
【单选题】
8. — Who will send you to the new school, your mom or your dad?
— _______. Ill go there by myself.
A. Both B. Either C. Neither D. None
【单选题】
9.—Well do what we can ____English well this term．
—It’s high time for you to work hard．
A. study B．to study C. be studied D. be studying
【单选题】
10. —I’m going to Flower Bookstore. Could you tell me ______?
— Sorry, I don’t know. I’m new here.
A. where it is B. where was it C. where is it D. where it was
【单选题】
11. How do you like the dishes, Eric?
— Fantastic! Nothing tastes ________.
A. nice B. better C. terrible D. worse
【单选题】
12. ______ Lin Feng has to work late, she always wears a smile on her face.
A. Because B. If C. Until D. Though
【单选题】
13.You can save money _______ you buy cheaper things.
A. before B. unless C. if D. until
【单选题】
14. We will have a _________ holiday after the exam．
A. two-month B. two month’s C. two month D. two-months
【单选题】
15. —We will build an underground in Xuzhou before 2015．
— Wow, _______! Will it pass our place?
A. what an excited news B. how excited the news is
C. what exciting news D. how exciting
【单选题】
16. — Emily, here’s a dictionary．I hope it will help you in some way．
— Thank you．It’s ________ what I need．
A. almost B. still C. only D. just
【单选题】
17. —Oh．I’m hungry．Mum, can I have the hamburger on the plate?
—No．It tastes ．
A. terribly B. terrible C. good D. well
【单选题】
18. —We can invite our teachers to the farewell party next Saturday.
—Yes, ______? I’ll call them at once.
A. what for B. what C. why not D. why
【单选题】
19.You can ________ ask the old man to move away to any other place because he has lived ________ here for at least sixty years．
A. hardly; alone B. hard; alone
C. hardly; lonely D. hardly; lonely
【单选题】
20.—I’m going back to see my grandparents this weekend．
—________．
A. It’s very nice of you B. You’d better hurry
C. Say goodbye to them D. Give my best wishes to them
【单选题】
21.—Why not take ____ umbrella with the sign “Made in China”? It is useful.
—What _______ good advice it is!
A. an; a B. a; a C. an; \ D. \; a
【单选题】
22. —Do you know the boy________ is sitting next to Peter?
— Yes. He is Peter’s friend. They are celebrating his ________ birthday.
A. who; ninth B. that; ninth C. /; ninth D. which; ninth
【单选题】
23. It was dark, ______ I couldnt see what was happening.
A. or B. though C. but D. so
【单选题】
24.—You can use MSN to talk with Vivien on the Internet.
—I know. But can you tell me ________?
A. what I can use it B. when I can use it
C. why can I use it D. how can I use it
【单选题】
25. _______ are you going to the School Uniform Exhibition, Amy ?
To learn about different styles of school uniform.
A. What B. Where C. Which D. Why
【单选题】
( ) 26. Where does the writer of "The little Prince" come from?
A．England． B．France． C．America． D．China．
【单选题】
( ) 27. What does the prince do after the fox tells him a secret?
A．He cares more about a flower and a sheep．
B．He meets many more strange adults on other planets．
C．He realizes his love for the rose and he goes back to his planet．
D．He discovers interesting things such as a snake, other roses and a fox
【单选题】
( ) 28. What does "The little Prince" mainly talk about? It' s about _________．
A．the adult world B．the planet B -612
C．a rose and a fox D．the adventure of a young prince
【单选题】
( ) 29. What is the writer's main purpose（目的）in writing this passage？
A．To tell the readers his life story．
B．To tell people what kind of person his father was．
C．To tell the readers what present he got from his father．
D． To let people know how poor he was．
【单选题】
( ) 30. Why did the father not ask his son not to do this and do that？
A．Because he felt quite confident of his son．
B．Because he was born from a poor family．
C．Because he was a man of few words．
D．Because he didn't want to be much too strict with his son．
【单选题】
( ) 31. What would someone learn from this passage？
A．How to live by oneself． B．How to stand on one's own feet．
C．What a good father should do． D．What the self-important is like．
【单选题】
( ) 32. What may be the proper Chinese for the underlined part in the passage？
A．闲暇时光 B．学费 C．精神空虚 D．经济不足
【单选题】
( ) 33. Why did Natalie Smith pay for the six cars behind her?
A. She had seven tickets.
B. She hoped to please others.
C. She knew the car drivers well.
D. She wanted to show kindness.
【单选题】
( ) 34. Judy Foreman copied down the phrase because she ___ .
A. thought it was beautifully written
B. wanted to know what it really meant
C. decided to write it on a warehouse wall
D. wanted her husband to put it up in the classroom
【单选题】
( ) 35. Who came up with the phrase according to the passage?
A. Judy Foreman. B. Natalie Smith. C. Anne Herbert D. Alice Johnson.
【单选题】
( ) 36. What can we infer from the last paragraph?
A. People should practice random kindness to those in need.
B. People who receive kindness are likely to offer it to others.
C. People should practice random kindness to strangers they meet.
D. People who receive kindness are likely to pay it back to the giver.
【单选题】
( ) 37.The greatest river for navigation is ___________.
A. the Nile B. the Amazon C. the Mekong D. the Mississippi
【单选题】
( ) 38. From a dam, people can use the water for ___________.
A. keeping the rivers clean B. only making electricity
C. irrigation and making electricity D. washing clothes
【单选题】
( ) 39. The water in the river is polluted because of _____________.
A. people's drinking water too much B. people's swimming in the river too much
C. chemicals and other materials D. people's building a dam across a river
【单选题】
( ) 40. The best title of the passage is ___________.
A. Rivers in Cities B. The importance of Rivers
C. Transportation D. Natural Resources
