Which skill is crucial for rescuers in high-risk swiftwater situations?

In high-risk swiftwater situations, all of the skills listed play an essential role for rescuers. Advanced swimming techniques are critical as they enable rescuers to maneuver effectively in turbulent water, allowing them to reach victims and navigate potentially dangerous currents. Strong communication skills are vital for coordinating efforts among team members, ensuring that everyone is aware of their roles and responsibilities, and for relaying information quickly and accurately, which can be crucial during emergencies. Knowledge of first aid is also significant, as rescuers may need to provide immediate care to victims before they can be evacuated to safety or until medical personnel arrive. Thus, having a combination of these skills strengthens the overall effectiveness of a rescue operation. Each component contributes to a rescuer's ability to act swiftly and safely, making the collective knowledge and skillset indispensable in the context of swiftwater rescue.