This document provides guidance for initial command actions at an incident scene. It outlines a 5 step method for initial commanders: 1) arrival and location confirmation, 2) reporting conditions, 3) declaring command, 4) stating an action plan, and 5) requesting resources. Key information includes sizeing up the incident, establishing priorities, and considering all risks like hazmat, mass casualties, or structural collapse. Checklists, forms, and reference materials can help the initial commander effectively take control and command the incident. Proper preparation and training will help any commander to be ready for the initial response.