What is the appropriate manner of conducting excavation to avoid undermining foundations of existing structures?

Conducting excavation in a careful manner is crucial for maintaining the integrity of existing structures and their foundations. When excavation occurs close to the foundation of a building, there is a risk that the ground will become unstable or that the support under the foundation will be compromised. Carefully planning and executing the excavation process allows workers to monitor the stability of the surrounding soil and structures closely.

This careful approach often involves assessing soil conditions, using appropriate excavation techniques, and potentially employing shoring or underpinning systems to support existing structures as necessary. This diligence minimizes the chances of accidents, such as foundation settling or collapse, which could lead not only to structural damage but also to safety hazards for workers and occupants of nearby buildings.

In contrast, approaches that emphasize speed, tentativeness, or efficiency without a focus on caution increasing the potential for structural issues during the excavation process. Hence, proceeding carefully is the best practice for protecting existing foundations while excavating nearby.