生化水池維修專項施工方案(DOC34頁)

1......工程概況.....3
2......編製依據.....5
3......試用範圍.....6
4......作業簡況.....6
5......施工流程.....8
5-1......排水/關閉曝氣.....8
5-2......水池加水稀釋.....9
5-3......強製通風.....9
5-4......機具材料就位.....10
5-5......設置三級電箱.....11
5-6......設置警示區域.....11
5-7......人員安全技術交底.....12
5-8......佩戴防護用品.....12
5-9......進入水池，確認施工環境.....12
5-10......拆除損壞格柵.....13
5-11......安裝新不鏽鋼格柵.....13
5-12......格柵固定/連接.....13
5-13......整理整頓.....14
6......危險源辨識.....14
7......安全措施.....15
7-1......安全作業措施.....15
7-1-1......置換水質.....15
7-1-2......機械強製通風.....15
7-1-3......氣體檢測合格.....15
7-1-4......有限空間作業許可證開具.....16
7-1-5......區域管製.....16
7-1-6......人員交底培訓.....16
7-1-7......防護用品/應急物質.....16
7-1-8......施工作業.....17
7-1-9......整理整頓.....17
7-2......安全技術措施.....18
7-2-1......氣體檢測.....18
7-2-2......通風換氣.....19
7-2-3......電氣設備與照明安全.....20
7-2-4......區域警戒與消防.....21
7-2-5......現場監督管理.....22
8......有限空間應急預案.....23
8-1......應急組織體係.....23
8-2......應急機構人員職責.....23
8-3......應急管理網絡.....25
8-4......應急物質準備.....25
8-5......有限空間人員救援.....26
8-6......受限空間事故報告.....26
附錄文件：.....27
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