Study for the BICSI OSP Design Test. Prepare using multiple choice questions, with hints and explanations to enhance understanding. Succeed in your exam journey!

Multiple Choice

Shoring is required at what depth?

Shoring is used to prevent trench collapses, and protective systems are required once a trench reaches a depth where the soil pressure and instability become hazards. At five feet deep, the risk of a cave-in increases enough that a protective system must be in place, making shoring mandatory unless an approved alternative such as a compliant sloped wall is used. Therefore, five feet is the depth at which shoring is required.

Shoring is used to prevent trench collapses, and protective systems are required once a trench reaches a depth where the soil pressure and instability become hazards. At five feet deep, the risk of a cave-in increases enough that a protective system must be in place, making shoring mandatory unless an approved alternative such as a compliant sloped wall is used. Therefore, five feet is the depth at which shoring is required.