【判断题】
氧气瓶体为白色，字体为红色；乙炔瓶瓶体为浅蓝色，字体为红色。
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相关试题
【判断题】
焊件进行临时点固时可由配合焊工作业的人员进行。
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施工现场架设或使用的临时用电线路，当发生故障或过载时，就有可能造成电气失火。
【判断题】
施工现场应当设置消防通道、消防水源、配备消防设施和灭火器材，现场入口处要设置明显标志。
【判断题】
使用中的气瓶可以放在烈日下曝晒，可以离火源及高温区较近，但距明火不应小于10m。
【判断题】
每个气瓶上套两个防震圈，当气瓶受到撞击时，能吸收能量，减轻震动并有保护瓶体标志和漆色不被磨损的作用。
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雨雪天进行高处作业时，必须采取可靠的防滑、防寒和防冻措施。
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电焊机的外壳必须有可靠的接零或接地保护。
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使用滑轮的直径与钢丝绳直径的比值应不小于50。
【判断题】
拆除工程施工区应设置硬质围挡，非施工人员不得进入施工区。
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易燃易爆危险品库房与在建工程的防火间距不应小于15m。
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临时消防车道的净宽度和净空高度均不应小于3.5m。
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宿舍、办公用房的建筑构件的燃烧性能等级应为A级。
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临时室外消防给水干管的管径不应小于DN50。
【判断题】
室外使用的电焊机应设有防水、防晒、防砸的机棚，不必备有消防用品。
【判断题】
可以在乙炔瓶上放置物件、工具或缠绕悬挂橡皮管及焊割炬等
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在大雨、大风后要认真检查脚手架等高大临时设施的稳固情况。
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闪电是指电气设备接触不良，产生的电火花。
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建筑物的耐火等级是以梁、柱为基准划分的。
【判断题】
在高压电线下面，可以搭设较矮的临时建筑物，但不得堆放易燃材料。
【判断题】
在动火区域进行焊割作业，焊工必须持动火证进行动火作业。
【判断题】
用人单位与劳动者订立劳动合同时，不应当将工作过程中可能产生的职业病危害及其后果、职业病防护措施和待遇等告知劳动者，不须在劳动合同中写明。
【判断题】
用人单位的安全技术人员应当接受职业卫生培训，遵守职业病防治法律、法规，依法组织本单位的职业病防治工作。
【判断题】
用人单位不得安排有职业禁忌的劳动者从事其所禁忌的作业。
【判断题】
劳动者离开用人单位时，要索取本人职业健康监护档案复印件时，用人单位可以有偿提供。
【判断题】
建设项目的职业病防护设施应按照规定与主体工程同时投入生产和使用。
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雨季开挖基坑(槽、沟)前，应当检查坑(槽、沟)的支撑和边坡情况，防止受水浸松产生边坡坍塌。
【判断题】
雷雨天，为了抢进度工人可以在作业面施工。
【判断题】
《福建省住房和城乡建设厅关于加强建筑施工主要重大危险源安全管控的通知》要求：檐口高度超过24m或层数超过6层的房屋建筑工程，其外脚手架不得采用落地式脚手架。
【判断题】
作业层脚手板应铺满、铺稳、铺实，非作业层脚手板可隔步满铺；架体与建筑物间隙应采用安全平网等有效防护措施封闭。
【判断题】
《福建省住房和城乡建设厅关于加强建筑施工主要重大危险源安全管控的通知》要求：建筑物主体结构施工至6层时，必须安装施工升降机并投入使用。
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It took me a long time to ___ the disappointment of failing the exam.
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We are glad that we finally managed to get into contact ___ them.
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_____of them thinks that is a good idea.
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___people in the world are sending information by e-mail every day.
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If the doctor had been available, the child _______.
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The dog was tearing the cloth___its teeth.
A. with
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A man should not be judged always ___what he says.
A. by
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We will have a ___holiday after the exam.
A. two month
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【单选题】
Mr Wang is going to teach you maths ___one year.
A. with
B. on
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The population of the earth ___increasing fast.
A. is
B. are
C. were
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Mike is ___than Jack.
A. careful
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There ___a basket ball match this afternoon.
A. is going to be
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A. allow
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___delicious these moon cake are!
A. How a
B. What a
C. How
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There's no food in the fridge. They ___shopping.
A. go
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The soup smells___. Would you like some?
A. good
B. well
C. properly
D. finely
