How to correctly use a hammer drills?

 

1, the operator should wear protective glasses to protect the eyes, when face up in the work, please wear protective masks.

2, long-term job fortress earplugs to reduce the noise.

3, long-term job in a hot state drill, the replacement should pay attention to burn the skin.

4, the operation should use the side handle, two-handed operation to a stall reaction sprained arm.

5, standing on a ladder should be prepared to work or work at heights falls measures, ladders should be ground personnel support.