30 Must-Know First Aid Questions to Test Your Emergency SkillsShare:FacebookPinterestTwitterMailHow should you respond if someone is unresponsive and not breathing?76%Next Correct Incorrect The correct answer is:Open the airway and check for proper breathing. How should you respond if someone is unresponsive and not breathing? Call emergency services without delay. Start chest compressions promptly. Open the airway and check for proper breathing. Tilt their head back and check for a pulse. 76%