This document discusses an investigation into a safety incident at the Zamzama Phase 2 Development civil construction project. It identifies organizational and individual factors that contributed to the incident, including pressure to meet schedules, inadequate planning for simultaneous work, and supervisors not fully embracing a zero harm culture. Corrective actions are proposed, such as reinforcing safety priorities to supervisors, reviewing schedules, and ensuring pre-start safety checks are conducted. The root causes were determined to be a lack of appreciation for safety as the top priority and a willingness of some supervisors to bypass safety procedures to avoid delays. Actions from the investigation will be tracked over time.