What should be done first when encountering water at an excavation site?

When encountering water at an excavation site, the first step should be to implement water removal procedures. This is crucial because water accumulation can pose significant hazards, including instability of the excavation walls, potential flooding, and affecting the integrity of the surrounding structures. If water is not managed promptly, it can create unsafe conditions, leading to accidents or even collapse.

Properly addressing the presence of water involves assessing its source and volume, and then using appropriate methods such as pumps or drainage systems to remove it efficiently. By prioritizing water removal, workers maintain a safer environment, reducing the risk of injury to personnel and damage to equipment.

For context, while evacuating personnel may seem necessary in certain emergency situations, that action is typically a secondary response, activated if removing the water does not mitigate the hazard. Ignoring water or continuing work as planned can exacerbate dangers, leading to potentially severe consequences like flooding or trench collapses. Prioritizing water removal helps ensure a safer excavation site from the outset.