Where can I learn building pile drivers?

By the way, you can obtain evidence for training when you take the piling certificate. I have been in charge of these special operators. There are many kinds of piling, depending on which one you want to learn. Diesel hammer pile 2. Static pressure pile 3. Punching pile 4. Rotary excavation pile 5. Hollow bricks or something. They all belong to special operators, and they must obtain relevant certificates before they are allowed to work at their posts. If you have acquaintances to follow, you will soon get started.