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土方作业操作规程 | 2011-1-19 8:50:00
土方作业操作规程
一、预防土方塌方事故
1、施工人员要按安全技术交底进行挖掘作业。
2、挖土要从上而下逐层挖掘,严禁掏挖。
3、不得在坑壁上掏坑攀登上下,要从坡道或爬梯上下。
4、不要在挖掘机挖斗(铲)回转半径以内作业,以防止机械伤害。
5、作业中要注意土壁变化,发现有裂纹或局部塌方等危险情况,要撤离危险区域并报告施工现场负责人。
6、不要在距坑壁(槽)沟边
7、要防止地面水流入坑、沟内,以防发生土方塌方。
二、预防人工挖孔桩伤亡事故
1、人员要经过培训,要按安全技术交底作业。
2、下孔前,要先确认孔内无有毒气体,以确保作业安全。
3、在孔内打护壁,要挖一节,打一节,不得漏打。
4、作业人员发现情况异常,如地下渗水、土壁坍塌、气味异常,或有头晕、胸闷等身体感觉不适时,要立即停止作业并撤离。
5、一旦桩孔内发生紧急情况,孔上作业人员绝不能盲目进入孔内施救,要立即报告现场负责人,采取可靠防护措施后方可进入孔内进行抢救。
6、桩孔口应备有孔盖,停止作业或下班后作业人员离开前,要将桩孔口盖好(牢)。
7、作业人员不得乘坐吊物篮(桶)上下。
- 上一篇:铅冶炼防尘防毒技术规程
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