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BLS Quiz Questions and Answers | Latest Version | 2025/2026 | Correct & Verified
What is the first sign of effective CPR?✔✔ Palpable pulse during compressions.
What should you do if a victim begins breathing normally during CPR?✔✔ Place them in the recovery position and monitor.
How do you perform chest compressions on an infant?✔✔ Use two fingers or the two-thumb encircling technique.
What is the primary purpose of an AED?✔✔ To deliver a shock if a shockable rhythm is detected.
What should you do if a choking infant becomes unresponsive?✔✔ Lower them to a firm surface and begin CPR.
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How do you give rescue breaths to an infant?✔✔ Cover the mouth and nose and deliver gentle puffs.
What is the correct action if chest compressions are not effective?✔✔ Ensure proper technique and continue CPR.
What is the most common cause of cardiac arrest in adults?✔✔ Ventricular fibrillation (VF).
When should you stop CPR?✔✔ When the victim starts breathing normally, EMS takes over, or you’re too exhausted.
What is the correct sequence for the BLS Survey?✔✔ Check responsiveness, call for help, check breathing/pulse, start CPR.
What should you do if a victim vomits during CPR?✔✔ Turn them to the side, clear the airway, then resume CPR.
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What is the difference between agonal gasps and normal breathing?✔✔ Agonal gasps are irregular, weak, and insufficient.
What is the primary goal of CPR?✔✔ To maintain blood flow to vital organs until advanced care arrives.
What is the first action you should take when you find an unresponsive adult victim?✔✔ Activate the emergency response system (call 911/get an AED).
How deep should chest compressions be for an adult during CPR?✔✔ At least 2 inches but no more than 2.4 inches.
What is the correct compression-to-ventilation ratio for single-rescuer adult CPR?✔✔ 30 compressions to 2 ventilations.
How do you check for responsiveness in a potential cardiac arrest victim?✔✔ Tap the shoulder and shout, "Are you okay?"
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