• <cite id="c40i8"></cite>
    1. 午夜福利精品国产二区,欧美日韩在线亚洲二区综二,国产不卡精品视频男人的天堂,女人18片毛片60分钟,亚洲色成人网站www永久四虎,日本一卡2卡3卡四卡精品网站 ,水蜜桃视频在线观看免费18,一区二区三区av在线观看
      建虎網(wǎng) 節(jié)省時間成本,讓工作學習變得更高效!www.worldcc.cn

      廣州南沙開發(fā)區(qū)黃閣東路工程排水工程安全技術(shù)交底.doc

      更新時間: 2024-03-01
      下載權(quán)限: 免費會員
      文件大小: 0.01 MB
      文件類型: .doc
      瀏覽次數(shù):
      上傳會員: 龍龍
      所屬欄目: 安全文明
      進入下載頁
      資料簡介

      1、所有進入施工現(xiàn)場人員必須正確佩戴安全帽,并禁止外來閑雜人員進入施工現(xiàn)場。
      2、電工、挖掘機操作手等特殊工程人員必須持證上崗。
      3、開挖基坑、管溝當深度超過1.5米(含1.5米),必須事先采取支撐防護措施。
      4、離坑、溝邊八十厘米內(nèi)或深度二分之一內(nèi),不準堆放大量材料和設(shè)備等,三米內(nèi)不準汽車行走,確實因場地限制需堆放材料、設(shè)備的,確保不得超高塌方。
      5、不準在腳手架立柱邊、鋼井架、施工升降機和塔吊基礎(chǔ)邊、開挖溝坑,并注意觀察附近建筑物有無沉降。
      6、做好已開挖溝、坑的防護每個工作面,樹立“注意安全”、“當心墜落”等安全標志牌和夜間紅燈警示。
      7、如地下水豐富需抽水,放潛水泵時,不準先將插頭插進插座,不準先通電,應(yīng)等下方人員上來后,按程序插好插好插座→再合閘通電。抽水后,先拉閘斷電→拔開插頭→提潛水泵→人再下去作業(yè)。嚴禁人未上來就送電。
      8、施工中要防止墜物傷人,吊裝作業(yè)時,吊物垂直下方不得有人。
      9、用電設(shè)備須裝設(shè)漏電開關(guān),并在班前試驗其有效性,無效不得使用,夜間施工準備好照明設(shè)備。
      10、現(xiàn)場材料堆放整齊。電纜、電線理順,不得
      1, all to the construction site must wear a helmet, and prohibits foreign people without fixed duties to the construction site.
      2, electricians, excavators and other special projects manipulator must certificates.
      3, excavation pit, trench when the depth of more than 1.5 meters (including 1.5 meters), must be taken to support the protective measures in advance.
      4, away from the pits of edge 80 cm depth within one-half or inside, are not allowed to pile up a lot of materials and equipment, vehicles are not allowed to walk within three meters, is indeed due to space limitations should be stacked materials, equipment, and ensure that no high landslide .
      5, are not allowed in the side column scaffolding, steel derrick, construction lifts and tower crane base side, open pit trenching and observe whether the settlement of nearby buildings.
      6, do have open ditches, pits the protection of each face, establish a "safety", "Beware of falling" and other safety warning signs and red lights at night.
      7, such as groundwater pumping be rich, let submersible pump, the first plug inserted into the socket are not allowed not allowed the first power, should such come under the staff, the well plugged according to the procedure and then closing outlet → power. After pumping, first disconnect the plug blackouts → → → submersible pumps were again put down operations. Prohibited person is not up would send electricity.
      8, construction materials to prevent fall injuries, lifting operations, the hoist was not perpendicular to the bottom.
      9, electrical equipment shall be installed leakage switch, and test their effectiveness in the class before, invalid shall not be used, ready for lighting at night.
      10, on-site materials stacked neatly. Cables, wires straighten out, not
       

      下載地址

      前往下載

      主站蜘蛛池模板: 丰满熟女人妻中出系列| 无卡无码无免费毛片| a级毛片一区二区免费视频| www.一区二区| 无码人妻精品一区二区三区温州| 熟女国产精品一区二区三| 久久久综合香蕉尹人综合网| 国产av成人精品播放| 日日碰狠狠添天天爽不卡| 国产波霸爆乳一区二区| 少妇无码av无码去区钱| 97视频精品全国免费观看| 国产无套流白浆视频| 国产精品久久久久久久专区| 精品少妇爆乳无码aⅴ区| 亚洲爆乳WWW无码专区| 无码2区| 精品在线观看视频二区| 艳妇乳肉豪妇荡乳AV无码福利| 国产老熟女一区二区三区| 夜夜躁狠狠躁日日躁av| 国产无遮挡无码视频在线观看 | 麻豆乱码国产一区二区三区| 日韩一本不卡一区二区三区| 白嫩少妇丰满一区二区| 猫咪www免费人成网站| 日韩欧美永久中文字幕视频| 久久99精品国产免费观观| 太深太粗太爽太猛了视频| 成人看的污污超级黄网站免费| 国产九九视频一区二区三区| 亚洲AV播放| 久久精品| 欧美《熟妇做爰》HD| 久久国内精品自在自线观看| 婷婷久久综合九色综合88| 久久av高潮av无码av喷吹| 亚洲AV无码成人精品区不卡| 久久久久久尹人网香蕉| 蜜桃视频无码区在线观看| 国产精品一二二区视在线|