The document discusses major incident and disaster response, including the Incident Command System (ICS) used to coordinate multi-agency emergency responses. ICS establishes a clear chain of command and modular organizational structure. A key aspect is the Incident Command Post, which is the on-site command center, and the Emergency Operations Center, which coordinates response on a wider scale from a centralized location. The document outlines the roles and responsibilities of first responders in major incidents and disasters, and how technology can enhance response efforts through mobile command vehicles and specialized equipment.