1. Prepare proper PPEs such as hardhat, safety glasses,gloves,footwear,harness, tyvek cloth,etc.准备合格的劳保用品，如安全帽、安全鞋、安全眼镜、安全带、一次性防护工服等等。
2. Know where the eyewash and safety shower, and work with CCDC to ensure eyewash&safety shower in function.清楚洗眼器和淋浴器的位置，并与井队一起确认它们工作状况良好。
3. Apply for PtW, and prepare the supplementary PtW checklist “Checklist No03A - Confined Space Entry” and “Checklist No05 - Gas Test Certificate” for pre-task check. 申请清罐工作许可，并附上“进入有限空间”表和“气体检测”表。
4. Develop specific JHA, and brief it to all related persons before tank entry. 编制专门的清管工作危险性分析，并告知相关人员。
5. Work with CCDC to isolate related pipes and power, and get the LOTO checklist done before entry the tank.和井队一起，把相关的电气设备和管道隔离起来，并填写能量隔离检查表。
6. Ask authorized gas tester to test the air condition, and re-test and record it every 1 hour. And ensure air condition is ok for tank entry.请合格的测气员定时测气，并记录，同时确保空气状况适合工作。
7. Team leader double check the isolations in place, and tags in position before commencing the job.开始进罐前，领队还要再次确认所有相关的管道及电气设备已经上锁并挂牌了。
8. Make a confined space entry register and put it in the workshop, and ensure everyone who entry the mud tank to sign off in the register when he go in or come out from the mud tank. And also ensure every tools or equipment should be recorded when bringing in/out the tank.做一个人员进出密闭空间的登记表，确保任何人进出都要有登记。还必须登记任何带进去或者带出来的工具。
9. Assign dedicated watchman for the tank cleaning, and ensure he is in the workshop at all times.指定一名专职监护人，他须全程监控清罐工作。
10. Establish safety rope system for mud labor to hold so that they can move safely inside the mud tanks.使用麻绳作为安全绳，以供工人牵扶，防止滑倒。
11. Run fan to ventilate the mud tanks.用鼓风机进行通风。
12. Work with CCDC to turn on some lamps of mud tank during tank cleaning.和井队一起，打开泥浆罐附近的一些电灯以增加照明亮度。
13. Use whistle or horn as the alarm communication way.使用口哨或者喇叭作为紧急联系方式。
14. Conduct toolbox meeting to all people involved every shift, and brief safety requirement to everyone.每天坚持召开班前会，并进行安全技术交底。
15. Display related MSDSs in the workshop, inform the doctor during the tank cleaning.把相关化学品的材料安全数据清单放在现场，并通知医生。
16. Keep good personal hygiene after job completed e.g. wash hand and face by soap, and do not entry the catering room with wearing dirty coverall.完工后要保持良好的个人卫生，如用肥皂洗手洗脸等，同时不要穿着脏工衣进入餐厅等公共场所。
17. Make sure the worker whoever working inside the tank have a break every 2 hours as a minimum.确保工人在罐内工作时间每2个小时，至少休息一次。
18. After each shift, ensure the PtW to be closed. If crew change at the same shift, ensure handover to be done.每个班结束后要及时把工作许可关闭，如果在同一个班内遇到倒班的情况，一定要把交接工作做到为。
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