【单选题】
多雨潮湿的环境,人的衣着单薄、身体裸露部位多,使人的电阻值(),导电电流( ),容易引发触电事故。
A. 增加;减小
B. 减小;减小
C. 增加;增加
D. 减小;增加
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答案
D
解析
暂无解析
相关试题
【单选题】
实施总承包的建设工程发生事故,由()负责上报事故。
A. 业主
B. 总承包单位
C. 发生事故的单位
D. 在事故发生地点的单位
【单选题】
配电室内配线应根据配线类型采用瓷瓶、瓷灭、嵌绝缘槽、穿管或钢索敷设。明敷主干线距地面高度不得小于()。
A. 1.8m
B. 2.0m
C. 2.5m
D. 3.0m
【单选题】
根据《建设工程安全生产管理条例》,()应当考虑施工安全操作和防护的需要,对涉及施工安全的重点部位和环节在设计文件中注明,并对防范生产安全事故提出指导意见。
A. 施工单位
B. 设计单位
C. 建设单位
D. 监理单位
【单选题】
市区主要路段的工地应设置高度不小于()的封闭围挡。
A. 1.8m
B. 2.0m
C. 2.5m
D. 2.8m
【单选题】
建筑施工企业的管理人员违章指挥、强令职工冒险作业,因而发生重大伤亡事故或者造成其他严重后果的()。
A. 依法追究刑事责任
B. 给予党纪、行政处分
C. 给予降级、撤职处分
D. 加重罚款
【单选题】
隧道、人防工程、高温、有导电灰尘、比较潮湿或灯具离地面高度低于()等场所的照明,电源电压不应大于 36V。
A. 1m
B. 1.5m
C. 2.5m
D. 3m
【单选题】
混凝土浇筑与结构施工的悬空作业时,悬挑的混凝土梁、檐、外墙和边柱等结构施工时应搭设脚手架或()。
A. 防护棚
B. 安全网
C. 操作平台
D. 防护栏杆
【单选题】
城市轨道交通建设项目的高风险主要表现在工程自身的风险、()和复杂地质条件带来的工程风险。
A. 坑底管涌流砂
B. 塌方等事故
C. 周边的环境风险
D. 土层不稳定
【单选题】
根据《生产安全事故罚款处罚规定(试行)》规定,事故发生单位主要负责人迟报事故的,处上一年年收入 60%至 80%的罚款;漏报事故的,处上一年年收入()的罚款。
A. 30%至 50%
B. 40%至 60%
C. 50%至 70%
D. 80%至 100%
【单选题】
当遇上()以上大风、雨、雪及雾等气候条件下,禁止登高焊割作业。
A. 五级
B. 六级
C. 七级
D. 八级
【单选题】
安全技术措施要针对工程特点、施工工艺、作业条件以及()等,按施工部位列出施工的危险点。
A. 危险因素
B. 管理水平
C. 周边环境
D. 队伍素质
【单选题】
门式脚手架顶端栏杆宜高出女儿墙上端或檐口上端()。
A. 0.5m
B. 1m
C. 1.5m
D. 2m
【单选题】
交流电焊机电源应使用自动开关,接线板应无损坏,有防护罩。一次线长度不超过()m。
A. 5
B. 10
C. 15
D. 20
【单选题】
气瓶不得靠近热源,可燃性气体气瓶与明火的距离一般不得小于()。
A. 5m
B. 8m
C. 10m
D. 12m
【单选题】
气瓶按充装介质可分为()、液化气体气瓶、溶解气体气瓶。
A. 永久气体气瓶
B. 临时气体气瓶
C. 固化气体气瓶
D. 以上都不正确
【单选题】
一般情况下,溶解气体气瓶的最高工作压力 P 小于等于()。
A. 3MPa
B. 5MPa
C. 7MPa
D. 10MPa
【单选题】
对于发热量大的热源,与各种气瓶的最小距离应以气瓶瓶壁不可能达到()为准。
A. 40℃
B. 50℃
C. 60℃
D. 70℃
【单选题】
此次事故的主要责任人为()。
A. 工人张某
B. 张某和易某
C. 易某
D. 邱某
【单选题】
()作为工程项目部的安全生产第一责任人,没有全面履行安全生产管理职责,对施工现场监管和员工安全教育落实不力,对本次事故的发生负有领导责任。
A. 技术负责人
B. 技术总工
C. 工程部部长
D. 项目经理
【单选题】
对本起事故整改措施,以下说法不正确的是()。
A. 无需排查其他安全隐患问题
B. 项目部召开全体职工大会,以事故的案例教育广大职工。
C. 召开作业人员大会,以事故的案例教育所有作业人员。
D. 对所有的作业点重新进行安全技术交底
【单选题】
高度超过()的脚手架不得使用柔性材料进行拉结。
A. 8m
B. 24m
C. 12m
D. 20m
【单选题】
拆脚手架杆件,必须由()人协同操作,严禁单人拆除如脚手板、长杆件等较重、较大的杆部件。
A. 1-2 人
B. 2 人
C. 2-3 人
D. 3 人
【单选题】
此起事故,根据相关规定,暂扣安全生产许可证()。
A. 60 至 90 日
B. 30 至 60 日
C. 90 至 120 日
D. 120 至 180 日
【单选题】
该外架搭设高度,宜高出房屋檐口高度()m。
A. 0.5
B. 1
C. 1.5
D. 2
【单选题】
外架扣件螺栓拧紧扭力矩不应小于()。
A. 20N·m
B. 40N·m
C. 60N·m
D. 80N·m
【单选题】
模板结构的材料宜优先选用钢材,且宜采用()钢。
A. Q400
B. Q345
C. Q235
D. Q235 或 Q345
【单选题】
以下关于此起事故分析不正确的是()。
A. 冯某安全意识不强,思想麻痹,进入施工现场危险区域,缺乏自我保护是造成这次事故的直接原因。
B. 协作单位对施工安全缺乏严格监督和管理,忽视危险区域的安全警戒,从而造成他人伤害,是这次事故的主要原因。
C. 此起事故和预制厂没有任何关系,无需负责。
D. 预制厂对协作单位安全管理不到位,疏忽施工现场的安全监控,也是造成这次事故的原因之一。
【单选题】
根据《建设工程安全生产管理条例》,安全管理人员需要进行安全生产教育培训,并且培训情况应()。
A. 由培训单位保存
B. 由施工单位的项目经理部保存
C. 记入个人档案
D. 由业主保存,交城建档案管理部门
【单选题】
下列()不属于《建筑施工安全检查标准》中所指的“三宝"防护。
A. 安全帽
B. 安全带
C. 安全网
D. 安全通道
【单选题】
该事故主要是由于安全检查不到位引起的,“安全检查”项目属于《安全管理检查评分表》中的()项目。
A. 保证
B. 一般
C. 普通
D. 重点
【单选题】
《建筑施工安全检查标准》是()。
A. 推荐性行业标准
B. 强制性行业标准
C. 推荐性国家标准
D. 地方性标准
【单选题】
假如普通施工人员想申请从事建筑施工特种作业,其应当具备的条件是()。
A. 有从事特种作业的经历
B. 从事现场作业 2 年以上
C. 高中及以上学历
D. 年满 18 周岁
【单选题】
塔式起重机按变幅方式分为()。
A. 快装式、非快装式
B. 动臂变幅式、小车变幅式
C. 上回转式、下回转式
D. 定长臂变幅、伸缩臂变幅
【单选题】
根据事故等级,该起事故属于()
A. 特别重大事故
B. 重大事故
C. 较大事故
D. 一般事故
【单选题】
建筑起重机械安装完毕后,安装单位应当按照安全技术标准及安装使用说明书的有关要求对建筑起重机械进行自检、调试和()。
A. 第三方检测
B. 试运转
C. 试车
D. 试吊
【单选题】
起重吊装作业前应根据()编制专项施工方案,并对参加作业的人员进行方案和安全技术交底。
A. 作业特点
B. 项目特点
C. 危险程度
D. 现场状况
【单选题】
假若该塔吊是建筑起重机械出租单位首次出租,则该出租单位应当在出租前,应当向本单位工商注册所在地县级以上地方人民政府()办理登记。
A. 交通部门
B. 工商管理部门
C. 建设主管部门
D. 安全监督部门
【单选题】
根据规定,自事故发生之日起()内,事故造成的伤亡人数发生变化的,应当及时补报。
A. 40 日
B. 30 日
C. 20 日
D. 10 日
【单选题】
()原则是指项目各级领导和全体员工在生产过程中必须坚持在抓生产的同时抓好安全工作。
A. “五同时”
B. “三个同步”
C. “管生产必须管安全”
D. “六个坚持”
【单选题】
根据规定,离开特种作业岗位()的特种作业人员,应当重新进行实际操作考试,经确认合格后方可上岗作业。
A. 12 个月以上
B. 6 个月以上
C. 3 个月以上
D. 1 个月以上
推荐试题
【单选题】
Q2: Which age group would be the most likely to visit their friends and relatives?___
A. People aged 16 to 24
B. People aged 25 to 34 .
C. People aged 16 and over .
D. People aged 55 and over .
【单选题】
Q3: What does the speaker say about listening to music as a leisure activity for British people?___
A. People aged 16 to 24 preferred listening to  music most .
B. It was getting more and more popular  among the British people .
C. It was the third most popular activity  among people aged 55 and over .
D. People aged 25 to 34 listened to music  more often than those aged 16 to 24 .
【单选题】
Q4: According to the survey, how are leisure activities related to age?___
A. Older people go out to pubs more often . frequently .
B. Younger people go to the cinema less frequently.
C. Older people spend more time reading and  gardening .
D. Younger people spend less time visiting  friends and family .
【单选题】
Q1: Why was the girl excited?___
A. She is going to have a lot of vanilla ice  cream .
B. She won the spelling competition at her  school .
C. She is going to the state capital for a  competition .
D. She "excellence"correctly,but others didn't .
【单选题】
Q2: What happened when the man was 13 years old?___
A. His family moved to Sacramento to settle  down .
B. His family bought him a new suit and a  new tie .
C. He went to Sacramento for a spelling  competition .
D. He won the first prize in the state spelling  competition .
【单选题】
Q3: Why did the man’s mom give him a big hug?___
A. To make him feel better after he lost the  first prize .
B. To apologize for not buying him some ice  cream .
C. To wish him good luck in the next  competition .
D. To congratulate him on winning the first  prize .
【单选题】
Q4: What color is the girl going to wear for her next competition?___
A. Red .
B. Blue .
C. Green .
D. Yellow .
【单选题】
Q1: What is this passage mainly about?___
A. Superstitions and science .
B. Tips on how to have good luck .
C. Superstitions in the United States .
D. Rational and superstitious societies .
【单选题】
Q2: According to the passage, what is considered as bad luck?___
A. Walking under a ladder .
B. Dreaming of a black cat .
C. Hanging a mirror in the house .
D. Stepping on one's own shadow .
【单选题】
Q3: Why is it considered bad luck to see a black cat crossing one’s path?___
A. Because black cats look like witches . e witches .
B. Because black cats were thought to be witches .
C. Because black cats bring seven years of bad luck .
D. Because black cats are hard to notice in darkness .
【单选题】
Q4: According to the passage, what will bring people good luck?___
A. Breaking a mirror on purpose .
B. Catching a falling leaf on one's birthday .
C. Finding a on the ground and picking it up .
D. Dreaming of blowing out the candles in one blow .
【单选题】
Q1: How long will the woman spend on her way to and from work by high-speed train?___
A. 4 hours .
B. 2 hours .
C. 1.5 hours .
D. 45 minutes .
【单选题】
Q2: When does the woman arrive back home by subway?___
A. At 8 .
B. At 7 .
C. At 6 .
D. At 5 .
【单选题】
Q3: According to the woman, in what way will the new high-speed train be a big help to her?___
A. She can either read or rest a little on the  train .
B. She can read and respond to emails onthe  train .
C. She can travel to many different parts of  the city .
D. She can go shopping on her way home  from work .
【单选题】
Q4: How will the new high-speed train affect the man?___
A. He can take the train to the old part of the  city .
B. He can save a lot of money when he takes  the train .
C. He can save 20 minutes to go to work with  the train .
D. He can take the train to the airport instead  of driving .
【单选题】
Q1: How much time on average do Americans spend on their way to work?___
A. About an hour .
B. More than an hour .
C. About half an hour .
D. More than one and a half hours .
【单选题】
Q2: What is the present situation about Americans’ commuting to work?___
A. More and more Americans spend over an  hour getting to work .
B. Over 10 percent of Americans spend less  than an hour getting to work .
C. Only New York people spend more than  90 minutes getting to work .
D. Over 10 percent of Americans spend more  than 90 minutes getting to work .
【单选题】
Q3: Why does Steven choose to have an extreme commute?___
A. Because gas prices are not high .
B. Because the commute is not tiring .
C. Because he can attend a better school .
D. Because he can have his favorite lifestyle .
【单选题】
Q4: Which of the following is the disadvantage of long commutes?___
A. Traffic jams .
B. Expensive housing .
C. Poorer life quality .
D. A tiring and boring trip .
【单选题】
Q1: What did Katy like about Jason’s last Halloween party?___
A. She liked playing an interesting game .
B. She enjoyed seeing many of her old friends .
C. She enjoyed wearing her Halloween costume .
D. She liked the decorations in Jason's front yard .
【单选题】
Q2: What is the actual reason that Katy doesn’t want to attend Jason’s party?___
A. None of her friends likes Jason .
B. None of Jason's guests is young .
C. She wants to go to Linda's party ..
D. She went to Jason's party last year .
【单选题】
Q3: What is special about Linda’s party?___
A. The party will last four hours .
B. Six people will attend the party .
C. They will have huge bags of candy .
D. They will play a new game called "GuessWho ".
【单选题】
Q4: What will Katy do to solve her problem?___
A. Go to Jason's party .
B. Go to Linda's party .
C. Attend both Jason's and Linda's parties .
D. Celebrate Halloween with her parents .
【单选题】
Q1: What is special about this year’s Black Friday shopping?___
A. Some stores offered bigger holiday discounts .
B. Some stores provided more choices of nightlife.
C. Some stores made efforts to attract young people .
D. Some stores opened much earlier than they used  to .
【单选题】
Q2: Why did some stores open at midnight on Thanksgiving night?___
A. To attract young customers .
B. To beat other stores for sale.
C. To let people sleep late the next day .
D. To keep people stay up for the night .
【单选题】
Q3: How many Black Friday shoppers were reported to go to the shops at midnight this year?___
A. 24 percent .
B. 37 percent .
C. 9.5 percent .
D. 23.5 percent .
【单选题】
Q4: What can we learn about the 15-year-old Jenny?___
A. She and her cousins went back home at midnight .
B. She liked the traditional 4 a.m. Black Friday.
C. She preferred midnight shopping to early  morning shopping .
D. She and her cousins got up very early to buy  discounted items .
【单选题】
Q1: Why did the woman decide to do a triathlon?___
A. Because she did it in college .
B. Because she wanted to be tough .
C. Because her sister did it and liked it .
D. Because her sister said it was good for her .
【单选题】
Q2: When did the man first do a triathlon?___
A. Last year .
B. In college .
C. Last week .
D. In high school .
【单选题】
Q3: How does the man feel about running?___
A. Boring.
B. Scaring .
C. Exciting .
D. Interesting .
【单选题】
Q4: Why doesn’t the woman like swimming in the triathlon?___
A. Because she fears that a big fish might eat  her .
B. Because she fears that she would get lost in  lakes .
C. Because she doesn't want to scare away  small fishes .
D. Because she doesn't like swimming with  many people .
【单选题】
Q1: What is the ratio of positive to negative emotions that can make a person happier?___
A. 1:3.
B. 3 :1.
C. 1 :10 .
D. 10 :1.
【单选题】
Q2: What is the most exciting finding about increasing positive emotions?___
A. It improves relationships .
B. It leads to greater success .
C. It helps develop creativity .
D. It contributes to good health .
【单选题】
Q3: What does the speaker say about negative feelings?___
A. People should turn every negative feeling  around .
B. Negative feelings can sometimes have  positive effects .
C. Negative feelings often cause people to  make mistakes .
D. People should never show negative feelings  in public places .
【单选题】
Q4: What is the main idea of the passage?___
A. People should learn to manage their  emotions .
B. People should be patient with their  negative feelings .
C. People should learn to analyze causes of  unhappiness .
D. People should identify as many positive  feelings as possible .
【单选题】
Q1: What are the man and woman talking about?___
A. Whether nature is magical and kind .
B. Whether nature is powerful and full of risks .
C. Whether Christopher was well prepared for the trip .
D. Whether Christopher's trip to Alaska was  worthwhile .
【单选题】
Q2: What can we learn about Christopher?___
A. He made a film about his trip to Alaska .
B. He wrote a story about his trip to Alaska .
C. He died while having an adventure in Alaska .
D. He learned how powerful and risky Alaska was .
【单选题】
Q3: What does the woman think about Christopher taking the trip to Alaska?___
A. He was too foolish .
B. He was really romantic .
C. He had a very kind heart .
D. He had a spirit for trying things .
【单选题】
Q4: Which of the following is NOT mentioned as something that would have saved Christopher’s life?___
A. A gun to hunt .
B. The map of the area .
C. Emergency food supplies .
D.
E. mergency communication equipment .
【单选题】
Q1: What speed can an avalanche reach within five seconds of taking off?___
A. At 8 miles an hour .
B. At 18 miles an hour .
C. At 80 miles an hour .
D. At 88 miles an hour .