What is the recommended compression-to-breath ratio for adult CPR?, 30:2, 15:2, 50:5, 100:10, At what rate should chest compressions be performed?, 100–120 per minute, 60–80 per minute, 140–160 per minute, 40–50 per minute, What is the recommended depth for adult chest compressions?, At least 2 inches (5 cm), At least 1 inch (2.5 cm), Exactly 4 inches (10 cm), Only as deep as the ribcage width, What is your first action when finding an unconscious person?, Start chest compressions immediately, Check scene safety and call for help, Perform a blind mouth sweep, Check their identification, What is the most important step when using an AED?, Rub the pads together, Wait for a doctor to arrive, Apply the pads over clothing, Turn it on and follow the voice prompts, Why is 'chest recoil' important during CPR?, It gives the rescuer a break, It prevents the ribs from breaking, It allows blood to flow back into the heart, It signals the AED to analyze, If you are alone and cannot perform rescue breaths, what should you do?, Perform hands-only CPR, Stop and wait for help, Only perform rescue breaths, Try to wake the person with water.

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