BLS Practice Test

Question 1

What is the primary goal of Basic Life Support (BLS)?

To provide advanced medical care

To sustain blood circulation and oxygenation during emergencies

To replace professional medical intervention

To diagnose medical conditions

Question 2

BLS training aims to:

Provide immediate professional medical help

Empower individuals with the knowledge and skills to respond to emergencies

Replace the need for emergency medical services

Diagnose and treat all medical conditions

Question 3

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 4

What is the significance of early defibrillation in the Chain of Survival?

It helps in diagnosing the cause of cardiac arrest

It is critical for restoring normal heart rhythm in cases of ventricular fibrillation or pulseless ventricular tachycardia

It provides oxygen to the brain

It replaces the need for CPR

Question 5

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

True

False

Question 6

What is the recommended compression depth for a child (1-Puberty)?

At least 2 inches

About 1.5 inches

About 1/3 chest depth (about 2 inches)

About 1/3 chest depth (about 1.5 inches)

Question 7

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 8

When using an AED on a child, where should the pads be placed if they risk touching?

One on the center of the chest and the other on the back

Both pads on the front of the chest

One on each side of the chest

Both pads on the back

Question 9

What legal principle protects BLS providers when aiding in emergencies?

Confidentiality

Good Samaritan Laws

Autonomy

Justice

Question 10

How deep should chest compressions be for an adult during CPR?

About 1 inch