What denotes the highest readiness stance in tactical operations?

The designation of the highest readiness stance in tactical operations is referred to as "High guard." This term implies that personnel are prepared for immediate engagement and heightened alertness, indicating a state where they can respond swiftly and effectively to threats. In this stance, individuals maintain a combat posture, ready to defend themselves and their unit. This readiness is crucial in scenarios where an immediate response may be required, making it essential for operators to be trained in this position.

In contrast, the other options reflect varying levels of readiness. "Ready" signifies a general state of preparedness but does not convey the same level of immediate engagement as "High guard." "Non-aggressive" indicates a stance where personnel are not prepared for confrontation, focusing instead on a more defensive posture. "Contact/cover," while relevant in tactical discussions, specifically addresses the roles and responsibilities of team members during operations rather than signaling overall readiness. Therefore, “High guard” is the term that best represents the maximum state of tactical readiness.