1. Suspension and loading operations shall be carried out by qualified personnel for hanging and hanging operations.
2. Select the tongs that match the purpose.
3. Use within the allowable load range and must not be overloaded.
4. Use within the allowable thickness range.
5. Do not enter the lifting work area or flip area.
6. Do not knock or impact the hanging objects and spreaders.
7 Do not allow the hanging object to move sharply or stop abruptly.
8. Avoid lifting weights. For safety, it is best to use more than 2 tongs.
9. Check before use, bite, gasket, blockage between teeth, wear and other abnormal phenomena, and then use after inspection.