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
, 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.
2
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
, 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.
2
