In earthwork, which process involves preparing the site for construction?

The process that involves preparing the site for construction is site clearing. This stage is critical in any construction project as it involves removing any obstacles that might impede future work on the site. This can include the removal of vegetation, trees, debris, and any existing structures. By clearing the area, the construction team can create a clean, level surface that is suitable for further site development, such as excavation or the laying of foundations.

The other processes listed do not specifically focus on the initial preparation of the construction site. Excavation support and protection refer to structural measures taken to ensure safe excavation practices and retain surrounding soil, while shoring and underpinning involve techniques to stabilize structures during renovations or subsidence. Tunneling and mining are specialized techniques used to remove earth in specific contexts, such as creating underground facilities or extracting resources, rather than preparing a construction site for building activities.