#1
What is the first step in Basic Life Support (BLS)?
Check for responsiveness
ExplanationEnsure the person is conscious and can respond.
#2
What is the recommended compression rate for adult CPR?
100-120 compressions per minute
ExplanationPerform chest compressions at a rate of 100-120 compressions per minute.
#3
What does 'CPR' stand for?
Cardiopulmonary Resuscitation
ExplanationLife-saving technique combining chest compressions and rescue breaths.
#4
Which of the following actions should be taken first when encountering an unconscious person?
Call for emergency medical assistance
ExplanationSeek professional help immediately.
#5
What should you do first if you witness a person collapse suddenly?
Check for responsiveness
ExplanationEnsure the person is unresponsive before initiating further actions.
#6
Which of the following is a common cause of cardiac arrest?
Obstruction of the airway
ExplanationAirway obstruction can lead to cardiac arrest.
#7
What does 'ABC' stand for in Basic Life Support?
Airway, Breathing, Circulation
ExplanationThe key sequence of actions in life-saving interventions.
#8
Which of the following is a correct ratio for chest compressions to rescue breaths in CPR for adults?
15 compressions to 2 rescue breaths
ExplanationMaintain a ratio of 15 chest compressions to 2 rescue breaths.
#9
What is the purpose of using an automated external defibrillator (AED) during a cardiac arrest?
To restart the heart's electrical activity
ExplanationAEDs help restore normal heart rhythm during cardiac arrest.
#10
Which of the following is a key component of the recovery position?
Lying on one side with the upper leg bent and the lower leg straight
ExplanationA safe position for an unconscious person to maintain an open airway.
#11
During CPR, how should you position your hands for chest compressions on an adult?
On the lower half of the sternum
ExplanationCorrect hand placement to effectively perform chest compressions.
#12
What is the correct hand placement for performing chest compressions on an infant during CPR?
Two fingers in the center of the chest, just below the nipple line
ExplanationUse two fingers to apply gentle chest compressions on an infant.
#13
What is the depth of compressions recommended for adult CPR?
At least 2 inches (5 centimeters)
ExplanationEnsure chest compressions reach a depth of at least 2 inches (5 centimeters).
#14
What is the recommended depth for chest compressions when performing CPR on an infant?
At least 1.5 inches (4 centimeters)
ExplanationEnsure chest compressions reach a depth of at least 1.5 inches (4 centimeters) for infants.
#15
What is the recommended compression depth for adult CPR?
At least 2 inches (5 centimeters)
ExplanationEnsure chest compressions reach a depth of at least 2 inches (5 centimeters) for adults.