#1
What is the correct compression-to-ventilation ratio for adult basic life support?
#2
What is the recommended depth of chest compressions for adult basic life support?
At least 2 inches (5 centimeters)
At least 1 inch (2.5 centimeters)
At least 3 inches (7.5 centimeters)
At least 4 inches (10 centimeters)
#3
What is the recommended compression depth for pediatric basic life support?
At least 1 inch (2.5 centimeters)
At least 2 inches (5 centimeters)
At least 0.5 inch (1.3 centimeters)
At least 3 inches (7.5 centimeters)
#4
Which of the following actions should be performed first in the BLS algorithm?
Check for responsiveness
Check for breathing
Activate emergency medical services (EMS)
Check for pulse
#5
What is the recommended ratio of compressions to ventilations for 2-rescuer infant basic life support?
#6
Which of the following is a sign of adequate chest compressions during CPR?
Rising chest with each compression
Visible chest rise
Recovery of pulse
Compressions at a rate of 120 per minute
#7
During basic life support, what is the correct hand placement for chest compressions on an adult?
Lower half of the sternum
Center of the chest
Upper abdomen
Lower ribcage
#8
In the context of BLS, what does 'C-A-B' stand for?
Compression, Airway, Breathing
Check, Airway, Breathing
Chest, Airway, Breathing
Compression, Airway, Beats
#9
What does the 'D' stand for in the 'ABCDE' approach to patient assessment during BLS?
Dextrose
Disability
Dehydration
Digestion
#10
What is the correct compression-to-ventilation ratio for CPR in infants?
#11
Which of the following is an example of an advanced airway adjunct used in BLS?
Nasopharyngeal airway (NPA)
Oral airway (OPA)
Bag-valve mask (BVM)
Endotracheal tube (ETT)
#12
What is the purpose of the jaw-thrust maneuver during BLS?
To open the airway without hyperextension of the neck
To perform chest compressions effectively
To check for responsiveness
To assess breathing
#13
What is the recommended compression depth for neonatal basic life support?
At least 1 inch (2.5 centimeters)
At least 1.5 inches (4 centimeters)
At least 0.5 inch (1.3 centimeters)
At least 2 inches (5 centimeters)
#14
What is the recommended compression rate for pediatric basic life support?
At least 100 compressions per minute
At least 120 compressions per minute
At least 80 compressions per minute
At least 150 compressions per minute
#15
What is the correct hand placement for chest compressions on a child during basic life support?
Lower half of the sternum
Center of the chest
Upper abdomen
Lower ribcage