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BLS 4 Questions and Answers | Latest Version | 2025/2026 | Correct & Verified
What is the correct way to check if a person is breathing when they are unresponsive?✔✔ Look for chest rise and listen for breathing sounds for no more than 10 seconds.
What should you do if a victim starts to vomit during CPR?✔✔ Turn the victim's head to the side to allow the vomit to drain and then continue CPR.
When should you stop performing CPR?✔✔ When the person starts breathing on their own, emergency responders arrive, or you are physically unable to continue.
How should you perform chest compressions on a child during CPR?✔✔ Use one or two hands, depending on the child's size, and compress the chest about 1/3 of its depth.
If a victim has a foreign object lodged in their airway and is choking, what should you do?✔✔ Perform abdominal thrusts to attempt to expel the object. 1 / 2
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What is the correct depth for chest compressions when performing CPR on an infant?✔✔ At least 1.5 inches (4 cm).
How long should you continue CPR on an adult?✔✔ Continue CPR until the person starts breathing, emergency personnel take over, or you are too exhausted to continue.
What should you do if the AED advises no shock?✔✔ Immediately continue CPR, starting with chest compressions.
If a person is choking and unable to breathe, what is the first action to take?✔✔ Give abdominal thrusts (Heimlich maneuver) until the object is expelled.
What is the recommended action when performing CPR on a pregnant woman?✔✔ Perform chest compressions as you would for any adult, but slightly shift the chest compression to avoid the uterus.
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