The use of lifting steel plate pliers should pay attention to the following: 1. Suspension work shall be carried out by a person qualified for suspension work 2. Selection and use of symbols Type 3. Use within allowable load range 4. Permissible plate thickness range 5. No heavy lifting, stage lifting, co-lifting, leaning and cross-grab lifting 6. Never enter the area where the pendant falls or flips over. 7. No percussive or colliding blows shall be made to the suspenders and suspenders 8. Do not allow the crane to move or stop sharply 9. To avoid excessive weight, it is best to use 2 or more tacks for safety. 10. Before use, check the bite, gasket, tooth jam, wear and other abnormal phenomenon, check and then use 11.5% . No overloading.