CPR Techniques 2

Question 1

What is the recommended compression rate for adult CPR?

Accepted Answer

100 to 120 per minute

Answer

High-quality CPR uses a rate of 100 to 120 compressions per minute.

Question 2

How deep should chest compressions be on an average adult?

Accepted Answer

At least 2 inches (5 cm)

Answer

Adult compressions should be at least 2 inches but no more than 2.4 inches deep.

Question 3

What is the correct compression-to-ventilation ratio for one-rescuer adult CPR?

Accepted Answer

30:2

Answer

A single rescuer gives 30 compressions followed by 2 breaths for an adult.

Question 4

Why is allowing full chest recoil important between compressions?

Accepted Answer

It lets the heart refill with blood

Answer

Full recoil allows the heart to refill so the next compression can pump effectively.

Question 5

Where should your hands be placed for adult chest compressions?

Accepted Answer

On the center of the chest, lower half of the sternum

Answer

Hands go on the center of the chest over the lower half of the breastbone.

CPR (Cardiopulmonary Resuscitation) Practice Test