相关试题
【判断题】
安全标志是由安全色、图形符号和文字所构成，用以表达特定的安全信息。
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组合标志就是辅助标志必须与安全标志同时使用在一个矩形载体上。
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在同一矩形载体上含有三个或三个以上的安全标志并且有相应辅助标志的标志称多种标志。
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警告标志:几何图形是正三角形边框，图形符号、几何图形为黑色，背景色衬边色为黄色。
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充有氧气的气瓶颜色是淡蓝色，字样是黑色，上面写着一个“氧”字。
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在电气设备色标中，直流正极为蓝色、直流负极为红色。
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安全色其作用是使人们能够迅速注意到影响安全的对象或场所，提醒人们注意，以防发生事故。
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受电弓的支架带电部分红色，表示高压危险，禁止触摸，其中红色表达着一种禁止标志的意思。
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在安全色中红色仅表达着禁止、停止这两个意思。
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白色既可以用于安全标志红色、绿色、蓝色的背景色也可以用于文字和图形符号。
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黑色用于安全标志的文字，图形符号和警告标志的几何边框。
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根据国家有关规定，安全线用白色，宽度不小于50mm。
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如果一个地方发生行车重大、大事故，就会影响一线、一片，甚至波及整个运营生产。这体现了运营安全过程复杂，安全工作需要贯穿始终。
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灭容器内的可燃液体火灾时应将灭火器的喷射流直接喷射在燃烧液面上。
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屏蔽门五种控制方式里紧急级控制的优先级最高。
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运营移动设备主要包括通信设备、电动车辆、信号设备。
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我们所学的安全色不适用灯光信号或荧光颜色以及为其他目的使用的颜色。
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城市轨道交通运营安全管理的本质是充分发挥人的积极性和创造性，调动一切积极因素，促使各种矛盾向有利于运营安全的方面转化。
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对于已识别的危险源可以采用是非判断法进行风险评价。
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辅助标志与安全标志同时使用在一个矩形载体上称为多重标志。
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管理因素是造成事故的根本原因和直接原因。
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在使用干粉灭火器灭火前，需先把灭火器上下颠倒几次。
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进行危险源识别时不必进行分类识别，直接划分识别单元即可。
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从业人员在作业过程中，必须严格遵守本单位的安全生产规章制度和操作规程，服从管理，正确佩戴和使用劳动防护用品。
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消火栓不能用于扑灭高压电器和档案、资料等引起的火灾。
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特种作业人员必须具备高中以上文化程度，并通过相应工种的理论和实操考核。
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生产经营场所和员工宿舍应当设有符合紧急疏散要求、标志明显、保持畅通的出口。
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指令标志的几何图形是矩形，图形符号、衬边为白色，背景色为蓝色。
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人与人之间相互作用、相互影响、相互依赖、相互制约，可以通过协调配合，有效保证运营的顺利进行。
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在加装安全防护装置时，有可能需要机器的危险部位有良好的可视性。
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通过导体的电流一旦超过安全载流量，绝缘层就会立马损坏。
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人从环境中获取物质、能量和信息，创造环境，同时，环境也反作用于人，使人必须适应环境。
【判断题】
对于系统外部人员来说，要求其严格遵守交通安全法规有关规定，具备轨道交通安全常识，同时具有较强的职业道德。
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车站安全工作需要建立健全各类行车作业、运营管理的规章制度。
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建立各项应急预案，开展事故救援练习，提高员工处理紧急事故的能力。
推荐试题
【单选题】
I think I have a healthy lifestyle. I eat a lot of fruit and vegetables, and I’m a ___ drinker.
A. moderate
B. heavy
C. gradual
D. delicate
【单选题】
In a way the human race needs to improve its mental and physical qualities if it is to deal with the more and more ___ world and meet new challenges.
A. typical
B. complex
C. rational
D. orderly
【单选题】
If a person simply does not care about this activity, it’s ___ impossible to get him to participate.
A. barely
B. seldom
C. hardly
D. practically
【单选题】
Sometimes, even when the mind ___ functioning, the body keeps on working normally.
A. ceases
B. arouses
C. regulates
D. specializes
【单选题】
Jeffery expressed his ___ about the health and fitness of his co-workers, but they said they didn’t want to “waste time” on an exercise bike or jogging.
A. agony
B. concern
C. addiction
D. feedback
【单选题】
Such chemicals are indeed negatively ___ those humans to whom they are expose D.
A. risking
B. detecting
C. impacting
D. overwhelming
【单选题】
We regret for selling you the faulty product, and our company has agreed to ___ you by $500.
A. match
B. reverse
C. reward
D. compensate
【单选题】
This lecture taught me how to manage my time better to include my online studies in my busy ___.
A. schedule
B. outline
C. structure
D. responsibility
【单选题】
Generally speaking, an Irish person will not accept an offer straight away; he will ___ once or twice first before accepting it.
A. receive
B. decline
C. summarize
D. polish
【单选题】
There is every possibility that many species (物种) of animals will die out because of their disappearing food ___.
A. mode
B. source
C. pattern
D. foundation
【单选题】
As a college student, you should enjoy learning and get yourself ___ in those things that interest you.
A. concerned
B. devoted
C. involved
D. pursued
【单选题】
The name of Hitler (希特勒) has always been associated with war and ___ killing in the minds of those people who lived through World War Two.
A. imaginary
B. multiple
C. indispensable
D. massive
【单选题】
He works hard every day to make more money, but he ___ his health, time with his family, and the hobbies he once love D.
A. neglects
B. reminds
C. ceases
D. Declines
【单选题】
I asked a passenger sitting beside me if our train was the Westlake Express train, and he said he ___ of it.
A. not even heard
B. had not even heard
C. even not heard
D. ever had not heard
【单选题】
Whatever you say in the paper has to ___ your own thinking; hence simply repeating the professor’s opinions or whatever is in the readings will not get you very far.
A. ignore
B. arouse
C. reflect
D. release
【单选题】
We are sorry to know that they did not succeed ___ the project for lack of necessary funds.
A. to fulfill
B. to have fulfilled
C. in fulfilling
D. with fulfilling
【单选题】
It is surprising that fewer students were prepared to undertake the ___ to hand in written work on a regular basis, or to study over long periods.
A. engagement
B. commitment
C. authority
D. aspiration
【单选题】
Emily felt hurt and ___ by a close friend who had borrowed a considerable sum of money to pay for a house and then took it as a gift, never thinking of giving back the money.
A. conflicted
B. curbed
C. swollen
D. betrayed
【单选题】
In 1988 the old system was ___ in the country and a new system was introduced to take effect in 1990.
A. transmitted
B. abolished
C. assumed
D. compensated
【单选题】
We should not ___ ourselves to the classroom. We should go out of the classroom, see the world and talk to others as much as we can.
A. entertain
B. confine
C. assign
D. involve
【单选题】
I have always been grateful ___ Fred __the generous and helpful information when I was at the crossroads.
A. to … for
B. to … with
C. for … with
D. for … to
【单选题】
I think we both need to ___ the past, be happy about what we had for a time, learn from our experiences, and move on from there.
A. let go of
B. give authority to
C. make sense of
D. keep up with
【单选题】
My brother and I managed to ___ with each other and we soon made peace after a week’s quarrel.
A. heal
B. reconcile
C. respond
D. advocate
【单选题】
The two robbers in a stolen car tried to ___ a police roadblock (路障), but faile D.
A. break in
B. break off
C. break up
D. break through
【单选题】
Because of his long illness, Lee’s English level had dropped, but he was determined to ___ the other students by working harder.
A. put up with
B. catch up with
C. get along with
D. fill up with
【单选题】
We appreciate your efforts in making changes in your schedule and think that this new arrangement is now ___ to us.
A. agreeable
B. sustainable
C. portable
D. indispensable
【单选题】
The woman who died in a car crash last Saturday in the suburbs has been ___ as Kate Johnson, a 25-year-old office clerk.
A. justified
B. identified
C. notified
D. classified
【单选题】
My nephew failed in the College Entrance Examination, and we were all very sorry that he did not ___ to the university.
A. take it
B. get it
C. make it
D. succeed it
【单选题】
Almost half of that group will experience stress ___ enough to call for professional help.
A. tense
B. moderate
C. bearable
D. intense
【单选题】
If you grow too fast your entire economy could completely shut down and bring growth to a(n) ___.
A. halt
B. cease
C. peak
D. epidemic
【单选题】
I tried my best to drive inside in order to avoid the edges that might make me ___ the steep slope.
A. slip down
B. settle down
C. bring down
D. turn down
【单选题】
When the driver heard that there was a bomb on the bus, he immediately ___ to the side of the highway and radioed the police.
A. put out
B. took off
C. pulled over
D. slipped off
【单选题】
She was very ___ to become a manager in our customers’ office, but finally accepted our offer.
A. eager
B. intelligent
C. ridiculous
D. reluctant
【单选题】
In the race, it looked as if he would be the first, but then another young man who was close behind him put on speed and ___ by a few seconds.
A. beat him for it
B. beat him to it
C. beat him up
D. beat it to him
【单选题】
It is really helpful to have someone like you that we can ___ and count on during difficult times.
A. lean on
B. get to
C. hang on
D. get by
【单选题】
Women have a greater ability to ___ names with faces than men do, and they are also better at recalling lists.
A. associate
B. compare
C. engage
D. involve
【单选题】
He was always ready to help others and managed to ___ his friends ____being hurt.
A. expose … to
B. confine …to
C. restrict … from
D. shield … from
【单选题】
Older people are less likely to be ___ their negative emotions (情绪) and more likely to focus on the positive.
A. reserved for
B. caught up in
C. beat up to
D. counted on
【单选题】
I don’t have any bandage, so I have to ___ pressure to the wound to keep the bleeding down.
A. apply
B. involve
C. fulfill
D. establish
【单选题】
It is important that whichever candidate (候选人) is picked the loser should accept the defeat ___.
A. in advance
B. with great pride
C. with good grace
D. in large part
