【多选题】【消耗次数：1】
扣件式钢管脚手架工程安全检查要点，以下正确的是（ ）。
①
单排脚手架搭设高度不应超过24m；
②
双排脚手架搭设高度不应超过50m；
③
脚手架当立杆基础不在同一高度上时，必须将高处的纵向扫地杆向低处延长两跨与立杆固定，高低差不应大于1m，靠边坡上方的立杆轴线到边坡的距离不应小于500mm；
④
高度超过在24m及以上的双排脚手架，应在脚手架外侧整个长度和高度上连续设置剪刀撑；
⑤
一字型、封闭型双排脚手架的两端均必须设置横向斜撑；
参考答案：
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相关题目
【多选题】
脚手架工程是指：高度超过24m的落地式钢管脚手架、（ ）、悬挑式脚手架、挂脚手架、吊篮脚手架。
①
落地式钢管脚手架
②
附着式升降脚手架，包括整体提升与分片式提升
③
门型脚手架
④
卸料平台
⑤
木脚手架
【单选题】
脚手架立杆基础不在同一高度上时，必须将高处的纵向扫地杆向低处延长两跨与立杆固定，高低差不应大于( )。靠边坡上方的立杆轴线到边坡的距离不应小于( )
①
1.2m,600mm
②
1m,500mm
③
0.8m,400mm
④
0.9m,300mm
【单选题】
高度在24m以下的单、双排脚手架，均必须在外侧立面设剪刀撑，其规定为( )。
①
两端各设一道，并从底到顶连续设置，中间每道剪刀撑净距不应大于15m
②
无论多长的脚手架只需在两端各设一道剪刀撑
③
剪刀撑不要从底到顶连续设置
④
剪刀撑的设置没有规定
【单选题】
高度24m以上的双排脚手架连墙件构造规定为( )。
①
可以采用拉筋和顶撑配合的连墙件
②
可以采用仅有拉筋的柔性连墙件
③
可采用顶撑顶在建筑物上的连墙件
④
必须采用刚性连墙件与建筑物可靠连接
随机题目
【单选题】
下列食物中属于优质蛋白的是( )。
①
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2
false
false
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大米
②
Normal
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7.8 磅
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豆腐
③
Normal
0
7.8 磅
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mso-bidi-font-family:"Times New Roman";
mso-bidi-theme-font:minor-bidi;
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山药
④
Normal
0
7.8 磅
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false
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mso-bidi-theme-font:minor-bidi;
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年糕
【单选题】
椅深实质椅面前后的长度，合适的椅深为（ ）
①
儿童大腿的后3/4应置于椅面上
②
儿童大腿的后1/2应置于椅面上
③
儿童大腿的4/5应置于椅面上
④
儿童小腿的后面不留空隙
【单选题】
佝偻病的发生是由于缺乏（ ）．
①
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②
Normal 0 7.8 磅 0 2 false false false EN-US ZH-CN X-NONE MicrosoftInternetExplorer4 /* Style Definitions */ table.MsoNormalTable {mso-style-name:普通表格; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-priority:99; mso-style-qformat:yes; mso-style-parent:""; mso-padding-alt:0cm 5.4pt 0cm 5.4pt; mso-para-margin:0cm; mso-para-margin-bottom:.0001pt; mso-pagination:widow-orphan; font-size:10.5pt; mso-bidi-font-size:11.0pt; font-family:"Calibri","sans-serif"; mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin; mso-fareast-font-family:宋体; mso-fareast-theme-font:minor-fareast; mso-hansi-font-family:Calibri; mso-hansi-theme-font:minor-latin; mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi; mso-font-kerning:1.0pt;}维生素Ｂ
③
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④
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【单选题】
下列哪种方式是幼儿老师与家长谈话交往时较好的方式（ ）。
①
Normal
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7.8 磅
0
2
false
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谈话时不涉及别的孩子，以平等的身份采用日常用语与家长交谈
②
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只是向家长报告孩子的优点，让家长高兴
③
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对存在问题的孩子，向家长指出他们的教育观有问题
④
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只是向家长谈幼儿的问题，要家长注意或配合教育孩子