Which major NIMS Component ensures incident personnel have the means to make and communicate decisions?

The correct choice is Communications and Information Management, as this major component of the National Incident Management System (NIMS) focuses on how information is exchanged during an incident, ensuring that all personnel involved can share information, make informed decisions, and communicate effectively. This component encompasses the systems and processes that provide timely and accurate information regarding the incident, which is crucial for effective decision-making and operational coordination.

It emphasizes the importance of clear communication channels and reporting protocols, enabling decision-makers to access the necessary information to respond appropriately. This ensures that all incident personnel are on the same page and can adapt to changing circumstances quickly.

The other options relate to different aspects of NIMS. Resource Management deals with the identification, acquisition, allocation, and tracking of resources required for incident response. The Incident Command Structure refers to the organizational framework that delineates roles and responsibilities within an incident management team. Operational Coordination pertains to the collaboration among various agencies and organizations to ensure a unified response, but it is the communications aspect that specifically addresses the need for decision-making and information sharing.