What is a required skill for the Green Stroke School Safety Benchmark?

Treading water or performing a survival float for 2 minutes is essential for the Green Stroke School Safety Benchmark because it demonstrates a swimmer's ability to maintain buoyancy and endurance in a water environment. This skill is critical for safety during aquatic activities, as it allows individuals to stay afloat and conserve energy in situations where they might need to wait for help or recover from fatigue. Mastering this skill ensures that swimmers can manage their physical state in the water, highlighting the importance of self-preservation and situational awareness. Such skills build confidence and competence in water, essential for a safe and enjoyable swimming experience.