What is the main focus of the "A" within the FA-PARCA memory aid?

The main focus of the "A" within the FA-PARCA memory aid is the "Attack specifications." This element emphasizes the detailed requirements and characteristics that define how an attack should be conducted. These specifications can include the type of munitions to be used, the method of attack, and the timing. Understanding attack specifications is crucial for coordinating fire support effectively and ensuring that the intended targets are engaged appropriately while minimizing collateral damage.

In the context of fire support operations, clearly laid out attack specifications contribute to mission success by providing clear guidance to the units involved, thereby enhancing the likelihood that desired effects are achieved on target. Mastery of this component within the memory aid allows FIST personnel to communicate precise and necessary information to coordinating units during complex operations.