"Ten No Hoisting"

1. Lifting is not allowed if the signal command is unknown;

2. It is not allowed to hoist when pulling and hanging obliquely;

3. It is not allowed to lift objects with unknown weight or overload.

4. Lifting is not allowed if loose objects are not securely bound or materials are over loaded.

5. No person is allowed to lift the object.

6. Do not lift objects buried underground.

7. Lifting is not allowed if the safety device is out of order or defective.

8. Lifting is not allowed if the site light is dark and the lifting point of the lifting object cannot be seen clearly.

9. The edge objects shall not be lifted without protective measures when directly contacting with the wire rope.

10. No hoisting is allowed in strong wind above level 6.