Drilling --> Design depth is reached --> Auger is withdrawn, while concreting takes place --> Concreting reaches the ground level --> Reinforcement cage is put in place

Drilling --> Design depth is reached --> Reinforcement cage is put in place --> Auger is withdrawn, while concreting takes place --> Concreting reaches the ground level

Drilling --> Reinforcement cage is put in place --> Design depth is reached --> Auger is withdrawn, while concreting takes place --> Concreting reaches the ground level

Concreting reaches the ground level --> Reinforcement cage is put in place --> Drilling --> Design depth is reached --> Auger is withdrawn, while concreting takes place

Auger is withdrawn, while concreting takes place --> Concreting reaches the ground level --> Drilling --> Design depth is reached --> Reinforcement cage is put in place