#1
What is the first step in basic life support (BLS) for adults?
Check for responsiveness
ExplanationCheck for responsiveness to assess if the person needs assistance.
#2
What does CAB stand for in basic life support (BLS) procedures for adults?
Circulation, Airway, Breathing
ExplanationCAB stands for Circulation, Airway, Breathing in BLS procedures for adults.
#3
Which of the following is a common cause of cardiac arrest in adults?
Heart attack
ExplanationA common cause of cardiac arrest in adults is a heart attack.
#4
Which compression-to-ventilation ratio is recommended for adult CPR?
30:2
ExplanationThe recommended compression-to-ventilation ratio for adult CPR is 30:2.
#5
What is the correct hand placement for chest compressions in adult CPR?
Over the sternum between the nipples
ExplanationPlace hands over the sternum between the nipples for effective chest compressions.
#6
Which of the following is a sign of effective chest compressions during CPR?
Complete recoil of the chest
ExplanationComplete recoil of the chest indicates effective chest compressions during CPR.
#7
What is the recommended depth of chest compressions for adult CPR?
At least 2 inches (5 centimeters)
ExplanationEnsure chest compressions have a depth of at least 2 inches (5 centimeters) during adult CPR.
#8
During adult CPR, what is the purpose of giving rescue breaths?
To provide oxygen to the lungs and blood
ExplanationRescue breaths in adult CPR aim to provide oxygen to the lungs and blood.
#9
What is the recommended rate of chest compressions per minute for adult CPR?
At least 100
ExplanationMaintain a rate of at least 100 chest compressions per minute during adult CPR.
#10
What should you do if an AED (Automated External Defibrillator) advises a shock during adult CPR?
Immediately stop CPR and administer the shock
ExplanationStop CPR immediately and administer the shock as advised by the AED.