#1
Which of the following actions is the first step in performing CPR?
Check for responsiveness
ExplanationCheck if the victim responds to stimuli.
#2
What is the recommended compression rate per minute during CPR for adults?
100
ExplanationCompressions should be performed at a rate of 100 per minute.
#3
In CPR, what is the correct hand placement for chest compressions on an adult?
Lower half of the sternum
ExplanationChest compressions should be performed on the lower half of the sternum.
#4
What is the purpose of using an AED during cardiac arrest?
To deliver an electric shock
ExplanationThe AED is used to administer an electric shock to restore heart rhythm.
#5
In which scenario should you begin CPR immediately?
When the victim is unresponsive and not breathing normally
ExplanationCPR should begin immediately when the victim is unresponsive and not breathing.
#6
Which of the following is an appropriate use of an AED?
To deliver a shock to restore normal heart rhythm
ExplanationAEDs are used to deliver a shock to restore normal heart rhythm.
#7
Which rhythm is considered shockable in cardiac arrest?
Ventricular fibrillation (VF)
ExplanationVentricular fibrillation requires defibrillation with an AED.
#8
What does AED stand for?
Automatic External Defibrillator
ExplanationAED stands for Automatic External Defibrillator.
#9
What is the recommended depth of chest compressions for adults during CPR?
3 inches (7.5 centimeters)
ExplanationChest compressions should be 3 inches deep.
#10
Which organization provides guidelines for CPR and AED procedures?
American Heart Association (AHA)
ExplanationThe American Heart Association provides CPR and AED guidelines.
#11
What is the compression-to-ventilation ratio during CPR for a single rescuer on an adult?
30:2
ExplanationFor a single rescuer, the ratio is 30 compressions to 2 breaths.
#12
Which of the following is a sign of effective CPR?
The victim's chest rises during rescue breaths
ExplanationEffective CPR results in the rise of the victim's chest during rescue breaths.
#13
During CPR, how many compressions should be given for every set of rescue breaths?
30 compressions
Explanation30 chest compressions are given for every set of rescue breaths.
#14
What should you do if an AED advises a shock during resuscitation?
Stop CPR and apply shock
ExplanationIf advised, stop CPR and administer the shock as instructed by the AED.
#15
Which rhythm requires immediate defibrillation with an AED?
Ventricular fibrillation
ExplanationImmediate defibrillation is required for ventricular fibrillation.