BLS Section 3 Pre-test (Basic Life Support for Adults) Questions and Answers | Latest Version | 2025/2026 | Correct & Verified

BLS Section 3 Pre-test (Basic Life Support for Adults) Questions and Answers | Latest Version | 2025/2026 | Correct & Verified What is the best way to confirm cardiac arrest? No pulse, no breathing, and unresponsiveness. How do you ensure effective ventilation when using a bag-mask device? Create a tight seal and deliver breaths that make the chest rise. What should you do if an adult collapses and you are alone with no phone nearby? Start CPR for 2 minutes, then leave to call for help. What should you do if an adult is found unresponsive after opioid overdose? Perform CPR and administer naloxone if available. How do you determine the correct AED pad placement for an adult? Place one pad on the upper right chest and the other on the lower left side. 2 What should you do if the AED malfunctions during use? Continue CPR while troubleshooting the device. How do you recognize agonal breathing in cardiac arrest? It sounds like gasping and is not normal breathing. How should you respond if an adult shows signs of circulation but is not breathing? Provide one rescue breath every 6 seconds. What should you do immediately after activating the emergency response system? Begin high-quality CPR. What is the proper hand placement for adult chest compressions? The heel of one hand on the center of the chest, with the other hand on top. How can you minimize interruptions in chest compressions? Continue compressions as much as possible, even while using an AED. 3 Why is teamwork important in high-performance CPR? It improves efficiency and reduces rescuer fatigue. What is the first step when approaching an unconscious adult? Ensure the scene is safe before checking for responsiveness. How can you quickly assess if an adult needs CPR? Check for responsiveness, normal breathing, and a pulse for no more than 10 seconds. What should you do if an adult is unresponsive and not breathing normally? Start CPR immediately, beginning with chest compressions. How deep should chest compressions be for an adult? At least 2 inches deep.