What is the purpose of a protective system in excavations?

The purpose of a protective system in excavations is fundamentally focused on ensuring the safety of workers. Protective systems, which include various techniques such as shoring, shielding, and sloping, are designed to prevent cave-ins, which are among the most serious hazards in excavation operations. By providing physical support to excavated walls, these systems mitigiate the risks of falling soil and debris, thereby safeguarding the health and safety of personnel working in and around the excavation site.

While improving work efficiency, minimizing excavation costs, and limiting site access can be relevant considerations in excavation projects, they are secondary to the primary goal of maintaining worker safety. The integrity of the excavation design and protective measures implemented directly correlates with the protection of workers, emphasizing that safety must always come first in such operations.