What is the role of the Rear Guard officer in a Four-Officer Response?

The role of the Rear Guard officer in a Four-Officer Response is to cover all areas behind the team. This position is critical because it ensures that the entry team is protected from any potential threats that may arise from the rear. The Rear Guard officer is responsible for maintaining awareness of the surroundings and ensuring that no one can ambush the team from behind, allowing the other officers to focus on their task at hand without concern for what is happening behind them. This strategic positioning is essential for the safety and effectiveness of the operation.

In contrast, the other roles mentioned are focused on different aspects of the response. The lead officer is tasked with directing the entry, while covering areas and making decisions is usually the responsibility of the designated decision-maker or tactician. Controlling major bleeding is a medical response duty and not typically the focus of the Rear Guard officer. Thus, the primary focus and responsibility of the Rear Guard is vital to the overall safety and effectiveness of the team's mission.