BLS Practice Test

Question 1

Which of the following is the first link in the Chain of Survival?

Rapid Defibrillation

Early CPR

Effective Advanced Life Support

Immediate Recognition and Activation of Emergency Response

Question 2

What is the aim of rescue breathing in BLS?

To provide nutrients to the brain

To deliver oxygen-rich air to the lungs

To remove toxins from the blood

To cool down the body

Question 3

True or False: The components of the Chain of Survival are independent of each other.

True

False

Question 4

For infants under 1 year, what compression technique is recommended for two-rescuer CPR?

One-hand compressions

Two-thumb encircling hands technique

Heel of one hand

Elbow compressions

Question 5

True or False: In BLS for pregnant women, tilting them 15-30 degrees to the left side can alleviate pressure on the inferior vena cava.

True

False

Question 6

Which component of the Chain of Survival involves the use of AEDs?

Immediate Recognition and Activation of Emergency Response

Early CPR

Rapid Defibrillation

Post-Cardiac Arrest Care

Question 7

True or False: The two-thumb encircling hands technique is recommended for single-rescuer infant CPR.

True

False

Question 8

True or False: When using an AED on an infant, the pads should be placed one on the chest and one on the back if pediatric pads are not available.

True

False

Question 9

Which of the following should you do if you are alone and witness a sudden cardiac arrest in an adult?

Wait for someone else to arrive

Call emergency services and then start CPR

Perform rescue breaths only

Move the person to a more comfortable location

Question 10

Which of the following is a sign that an infant is experiencing a life-threatening emergency?

Lack of responsiveness and abnormal breathing

Crying loudly

Mild coughing

Sleeping peacefully