Construction Site Safety: 7 Ways to Prepare for Rain In Southeast Asia, rain is part of the construction environment. Sudden weather changes can affect more than project timelines. They can influence site access, ground stability, drainage, lifting operations, material protection, and the safety of workers and equipment. For this reason, effective construction site safety is not simply about reacting when bad weather arrives. It is about anticipating changing conditions and preparing the site before they become a problem. For steel construction and pre-engineered