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隔离安全装置是一种阻止身体任何部分靠近危险区域的设施。
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房屋建筑内部电气线路走向和电气设备的施工图纸是电气设备施工图。
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保证膨胀螺栓与墙体的充分固定是三角架安装的重要环节。
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特殊工种操作人员必须经培训、考试合格后持证上岗,各分部工程施工试点前需按规定向监理单位上报特殊工种作业人员证件。
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落地广告基础混凝土总质量应大于广告设施总荷载1倍以上。
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拆除施工水平作业时,操作人员可以根据自己判断保持安全距离。
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只有施工作业人员禁止在施工现场吸烟、追逐打闹。
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高处作业操纵吊篮作业时,时间久了累了可以坐或躺在吊篮上边操作边休息。
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广告设施收尾阶段、维修、维护作业时,作业人员经常使用悬吊和攀爬作业,应注意落实人身防护措施。
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霓虹灯安装挂梯施工人员随梯子移动时,施工人员要扶稳,拽动人员不能用力过猛,要匀速移动。
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一旦发生伤亡事故,立即组织抢救,拨打“120和“999”等急救电话,将伤者送往附近医院。
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防坠落安全防护用品主要有:安全带、安全帽、安全网、安全自锁器、速差自控器、水平安全绳、防滑鞋等。
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从业人员有了解其作业场所和工作岗位存在的危险因素、防范措施和事故应急措施的权利。
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机械操作时,要束紧袖口,女工发辫要挽入帽内。
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应急救援可以分为安全生产事故预防救援、自救、互救和外部救援四种方式。
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升降平台(车)一般应先起上臂、再起中臂、后起下臂。
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遇四级以上大风天气,禁止进行拆除作业。
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附着式升降脚手架和其他外挂式脚手架应按相关规定由其施工人员编制施工方案。
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结状态的监测施工中必须由专人负责监测被拆除建筑的结构状态,做好记录。
【判断题】
施工单位应为高处作业人员提供合格的安全帽、安全带等必备的安全防护用具,作业人员应按规定正确佩戴和使用。
【判断题】
各类作业平台、卸料平台应按相关规定编施工技术交底。
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安全防护设施验收时,应按类别逐项检查,不用填写验收记录。
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高处作业中施工人员对小件工具、物料应放在不易滑落的位置。
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施工单位对安全防护用品要定期进行检查,发现不合格产品应及时进行更换。
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发现事故隐患要立即处理,自己不能处理的要及时上报。
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座板式单人吊具板面有严重腐蚀、虫蛀或者麽损时,可以暂不更换,酌情使用。
【判断题】
施工图中采用了不少图形和符号,增加了各类构造和材料的难度。
【判断题】
进入施工现场的所有人员都必须佩带安全帽。
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空调器拆除后,需要把室内、外机的端口,铜管的端口统一进行封堵。
【判断题】
室内、外机的高度差最好小于1.2m,尽量让室内机在上,室外机在下,这是为了压缩机回油好。
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上杆塔时必须带保安带,必要时可带保安吊带。上杆塔到工作位置后,方能工作。
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配电室—水泵房电缆在结构楼层部位采用穿管保护。
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拆卸下来的各种材料应及时清理,分类堆放在指定场所,严禁向下抛掷。
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设备就位后,可采用临时码放、搁置的方式,防止高处坠落。
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I won’t make the___mistake next time.
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A. is
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Twenty people were___ wounded in the air crash.
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A. wide
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A. less intelligent
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A. is
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She is not only my classmate _____ also my good friend.
A. or
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He asked the waiter ___ the bill.
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_____ you are leaving tomorrow, we can have dinner together tonight.
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_____ she survived the accident is miracle.
A. What
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I often see ____ the road on his way home.
A. he cross
B. him cross
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His mother _______ alone since his father died.
A. lived
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C. has lived
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The workers are busy _____ models for the exhibition.
A. to make
B. with making
C. being making
D. making
【单选题】
It was well known that Thomas Edison _______ the electric lamp.
A. discovered
B. invented
C. found
D. developed
【单选题】
She wonders ____ will happen to her private life in the future.
A. that
B. it
C. this
D. what
【单选题】
The higher the temperature, _____ the liquid evaporates.
A. the faster
B. the more fast
C. the slower
D. the more slower
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Australia is one of the few countries ______ people drive on the left of the road.
A. which
B. that
C. where
D. on which
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Sunday is the day ____ people usually don't go to work.
A. when
B. which
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D. that
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____ you know, David has been well lately.
A. Which
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The harder you study, _____ you will learn.
A. much
B. many
C. the more
D. much more
