2. For cages for lifting personnel or lifting personnel and materials, the bottom and sides of the tank shall be tightly sealed with steel plates and shall not have holes;
The height of the tank door or can curtain, the height of the lower edge and the distance of the curtain rail of the inlet and outlet shall comply with the safety regulations.
(II) Lifting bucket lifting bucket lifting personnel can be used during the drilling, but the following provisions should be observed:
1. Rotating hoisting wire rope should be used.
2. The bucket must be lifted along the wire rope. The lifting distance of the bucket without cans shall not exceed 40m; when the depth of the well is more than 100m, the wire rope for hanging the hanging plate shall not be used as a tank.
3. A protective umbrella must be installed above the bucket, and the edge of the bucket should not be seated.
4. The bucket containing the material shall not be taken by a person.
5. It is strictly forbidden to use the automatic flip type and bottom unloading bucket to lift and lower personnel.
6. Only access the bucket from the wellhead platform after the bucket has been stopped and the manhole cover has been closed. It is strictly forbidden to open the manhole cover when the bucket is turned over.
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