【单选题】
"12.动火工作任务因特殊原因不能按批准期限完工时，工作负责人向工作许可人申明理由，由（）征求值班调度意见后确定延期时间，办理延期手续。___
A. 工作许可人
B. 工作负责人
C. 工作监护人
D. 工作签发人
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相关试题
【单选题】
"13.一级动火为公司最高级动火级别，指动火点在已投运天然气管道、站场（阀室）输气设施本体及附属工艺设备上，且处于（），进行的管道打开或连头的动火作业。___
A. 带压或无法置换合格
B. 不能有效隔离但能置换合格
C. 能有效隔离但能置换合格
D. 带压或能置换合格
【单选题】
"14.下列属于二级动火的是（）。___
A. 发电机房动火
B. 在输气站场可产生油气的受限空间内
C. 工艺区焊接接地扁铁
D. 能有效隔离置换的放空管
【单选题】
"15.二级动火工作负责人一般需工作（）年以上，并具有丰富经验的人员担任。___
【单选题】
"16.废旧物资移交地点由谁指定？___
A. 使用部门
B. 仓库班长
C. 技术质量部
D. 物资采购部
【单选题】
"17.对于日常消缺所需更换的备件以缺陷单为准进行认定，更换下来的备件若具有利用价值的应当进行修复利用，无修复利用价值的作为废品，认定工作由谁负责？___
A. 技术质量部
B. 物资采购部
C. 使用部门
D. 现场作业人员
【单选题】
"18.认定属于省天然气公司固定资产的废旧物资由谁负责与省天然气公司相关部门进行对接。___
A. 技术质量部
B. 物资采购部
C. 使用部门
D. 现场作业人员
【单选题】
"19.在坠落高度基准面（ ）米以上（含（ ）米）有可能坠落的高处进行的作业为高处作业___
A. 1.8
B. 2
C. 2.2
D. 2.4
【单选题】
"20.作业高度在( )m时，称为一级高处作业___
A. 2～5
B. 3～5
C. 4～6
D. 4～7
【单选题】
"21.作业高度在( )m时，称为二级高处作业___
A. 6以上至15
B. 5以上至15
C. 6以上至10
D. 7以上至11
【单选题】
"22.作业高度在( )m时，称为三级高处作业___
A. 10以上至25
B. 11以上至30
C. 15以上至30
D. 11以上至25
【单选题】
"23.作业高度在( )m以上时，称为特级高处作业___
【单选题】
"24.( )高处作业必须单独编制安全专项施工方案，按《生产方案管理办法》执行。___
A. 三级及特级
B. 二级及以上
C. 特级
D. 一级及以上
【单选题】
"25.作业前应进行工作前安全分析，（ ）高处作业应办理高处作业许可证。___
A. 特级
B. 二级以上（含二级）
C. 一级以上（含一级）
D. 三级以上（含三级）
【单选题】
"26.在平滑面上使用的梯子，应采取端部套、绑防滑胶皮等措施。直梯应放置稳定，与地面夹角以（ ）为宜___
A. 30°～40°
B. 40°～50°
C. 50°～60°
D. 60°～70°
【单选题】
"27.梯子使用前应检查结构是否牢固。踏步间距不得大于（ ）mm；人字梯应有坚固的铰链和限制跨度的拉链___
A. 200
B. 300
C. 350
D. 400
【单选题】
"28.当遇有（ ）级以上强风、浓雾、沙尘暴等恶劣气候，不得进行露天攀登与悬空高处作业。___
【单选题】
"29.从法兰上去掉（）个及以上螺栓属于管线打开作业___
【单选题】
"30.管线打开前清理其中物料时，清理合格时系统温度应符合以下要求___
A. 介于-10℃～60℃之间
B. 介于-5℃～60℃之间
C. 介于-5℃～50℃之间
D. 介于-10℃～50℃之间
【单选题】
"31.管线打开前清理合格应符合___
A. 低于大气压力
B. 达到大气压力
C. 高于大气压力
D. 无明确要求
【单选题】
"32.所有隔离阀门应（）___
A. 上锁
B. 挂牌
C. 上锁、挂牌
D. 上锁、挂牌、就地
【单选题】
"33.应优先考虑使用（）进行隔离___
A. 手动阀门
B. 盲板
C. 电动阀门
D. 堵头
【单选题】
"34.脚手架作业许可证的有效期限一般为（ ）小时___
【单选题】
"35.脚手架作业许可证特殊情况可申请延期，延期最多不超过（ ）小时___
【单选题】
"36.涉及技改、大修等时间跨度较长的施工作业，脚手架作业许可证的有效期可为（ ）天___
【单选题】
"37.（ ）担任作业许可证工作负责人___
A. 工作票工作负责人
B. 工作票签发人
C. 工作票参加人员
D. 以上人员均可以
【单选题】
"38.搭建、拆卸、移动、提升、改建且高度超过（ ）米不含（ ）米应办理脚手架作业许可证___
【单选题】
"39.脚手架停用超过（ ），脚手架及其地基基础应进行检查与验收___
A. 5天
B. 10天
C. 15天
D. 1个月
【单选题】
"40.脚手架立杆垫板或底座底面标高宜高于自然地坪（ ）___
A. 0mm～50mm
B. 50mm～100mm
C. 100mm～150mm
D. 150mm～200mm
【单选题】
"41. 搭设高度低于 24m的脚手架，当搭设高度达到（ ）时应停止搭设，由脚手架检查员按搭设方案的要求进行检查确认，合格后方可继续搭设___
【单选题】
"42.当脚手架的高度超过其最小基础尺寸的( )时，应在其顶部采取防倾覆的措施___
【单选题】
"43.遇有（ ）级以上强风、浓雾、大雪及雷雨等恶劣气候，不得进行露天脚手架搭设作业___
【单选题】
"44.受限空间内气体检测前( )后，仍未开始作业，应重新进行检测___
A. 15分钟
B. 20分钟
C. 半小时
D. 35分钟
【单选题】
"45.气体监测宜优先选择连续监测方式，若采用间断性监测，间隔不应超过（ ）___
A. 1小时
B. 2小时
C. 半小时
D. 3小时
【单选题】
"46.受限空间内外的氧浓度应一致。若不一致，在授权进入受限空间之前，应确定偏差的原因，氧浓度应保持在（ ）___
A. 19.5%～23.5%
B. 18.5%～22.5%
C. 19.2%～23.4%
D. 18.2%～23.5%
【单选题】
"47.不论是否有焊接、敲击等，受限空间内易燃易爆气体或液体挥发物的浓度应满足当爆炸下限≥4%时，浓度（ ）___
A. ＜0.8% (体积)
B. ＜1.0% (体积)
C. ＞1.5% (体积)
D. ＜0.5% (体积)
【单选题】
"48.不论是否有焊接、敲击等，受限空间内易燃易爆气体或液体挥发物的浓度应满足当爆炸下限＜4%时，浓度（ ）___
A. ＜0.2% (体积)
B. ＜0.8% (体积)
C. ＞0.4% (体积)
D. ＞1.2% (体积)
【单选题】
"49.进入受限空间作业照明应使用安全电压（ ）的安全行灯___
A. 不大于12V
B. 不大于36V
C. 小于36V
D. 不大于24V
【单选题】
"50.金属设备内和特别潮湿作业场所作业，其安全行灯电压应为（ ）且绝缘性能良好___
A. 12V
B. 24V
C. 36V
D. 48V
【单选题】
"51.当受限空间原来盛装爆炸性液体、气体等介质的，应使用防爆电筒或电压不大于（ ）的防爆安全行灯，行灯变压器不应放在容器内或容器上___
A. 12V
B. 24V
C. 36V
D. 48V
【单选题】
"52.在进入受限空间进行救援之前，应明确（ ）的联络方法。___
A. 监护人与工作负责人
B. 监护人与救援人员
C. 工作负责人与救援人员
D. 监护人与作业人员
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
