Which step involves confirming the available firepower in the CAS execution template?

The correct answer focuses on the CAS brief, a crucial step in the Close Air Support (CAS) process where coordination takes place to ensure that all elements are aware of the available firepower and how it can be employed effectively. During the CAS brief, personnel verify the types of aircraft available, their ordnance, and any specific capabilities or limitations they may have. This confirmation is essential for planning and executing the mission, ensuring that the fire support team and other involved units understand what assets can be brought to bear on the target.

In the context of CAS operations, having a clear understanding of available firepower allows for better integration of air support with ground maneuver forces and enhances situational awareness across all participants involved. Access to this information aids in making timely decisions, especially under pressure, when every second counts in a dynamic battlefield environment.

The other steps, while important in the broader CAS execution process, do not focus specifically on confirming available firepower. Remarks and restrictions refer more to limitations or conditions for the engagement, the gameplan outlines the anticipated tactics and strategies, and situation updates typically provide intelligence on the battlefield conditions rather than a detailed inventory of firepower.