What can occur if the maximum allowable depth of excavation is exceeded?

Exceeding the maximum allowable depth of excavation significantly elevates the risk of cave-ins and accidents. When an excavation goes beyond specified limits, the weight of the surrounding soil can create unstable conditions. This instability increases the likelihood that the walls of the trench or excavation could collapse, posing serious hazards to workers and potentially leading to severe injuries or fatalities. It is crucial for linemen and other construction workers to adhere to excavation depth guidelines to maintain safety protocols and minimize these risks. Proper planning and site evaluation help ensure that excavation depths do not compromise the integrity of the surrounding earth or the safety of personnel on site.