BLS Instructor Questions and Answers | Latest Version | 2025/2026 | Correct & Verified

BLS Instructor Questions and Answers | Latest Version | 2025/2026 | Correct & Verified What should you do if a victim appears to be choking and becomes unresponsive? Begin CPR immediately, starting with chest compressions. How do you ensure a clear airway when performing CPR on a child? Place the child's head in a neutral position and open the airway by tilting the head back and lifting the chin. What is the proper technique for performing chest compressions on an adult during CPR? Place your hands on the center of the chest, press down at least 2 inches deep, and perform compressions at a rate of 100-120 per minute. How do you check for breathing in an adult? Look for chest rise, listen for breathing sounds, and feel for breath on your cheek for no more than 10 seconds. 2 What should you do if the chest doesn't rise after giving a rescue breath? Reposition the head to ensure the airway is open, and try again. If it still doesn't rise, check for an obstruction. What is the correct hand placement for CPR on an infant? Use two fingers placed just below the nipple line on the center of the chest. What is the ratio of chest compressions to rescue breaths for a child during CPR? The ratio is 30 chest compressions to 2 rescue breaths. How should you use an AED when it arrives during a cardiac arrest situation? Turn on the AED, follow the voice prompts, and apply the pads to the victim's bare chest. What is the correct compression depth for CPR on a child? For a child, compress the chest about 1/3 of the depth of the chest, approximately 2 inches. How do you check responsiveness in an adult? Tap the person and shout loudly to see if they respond or move. 3 What is the correct compression depth for CPR on an infant? For an infant, compress the chest about 1.5 inches deep. How can you minimize interruptions during CPR? Limit interruptions to less than 10 seconds for each set of chest compressions. What should you do if an AED advises a shock? Ensure no one is touching the victim and press the shock button as directed by the AED. How should you deliver rescue breaths to an infant? Cover the infant’s mouth and nose with your mouth and gently blow until the chest rises. What should you do after providing 2 minutes of CPR on a child? Reassess the situation, check for breathing, and call for help if you haven't done so already. How should you check for signs of life in a victim