This document outlines the core competencies and levels of nurses in disaster nursing. It discusses 3 levels of nurses: general professional nurses, advanced or specialized nurses, and highly trained disaster response nurses. The core competencies for each level are described. For example, general nurses focus on preparedness, policies and vulnerable populations, while advanced nurses plan drills and communicate roles. The document also provides details on planning and conducting a disaster drill in 4 phases: pre-planning, planning, exercise, and post-exercise evaluation. Key steps in each phase are identified, such as forming teams, setting objectives, developing scenarios and messages, and evaluating the drill.