CPR Techniques for Adults & Children 2

Question 1

What is the correct compression depth for an adult during CPR?

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 2

What compression-to-ventilation ratio is used for a single rescuer performing CPR on an adult?

Accepted Answer

30:2

Answer

A single rescuer uses 30 compressions to 2 breaths for adults.

Question 3

What is the recommended compression rate for both adults and children?

Accepted Answer

100 to 120 per minute

Answer

Compressions should be delivered at 100 to 120 per minute.

Question 4

When two rescuers perform CPR on a child, what compression-to-ventilation ratio is used?

Accepted Answer

15:2

Answer

For children with two rescuers, the ratio changes to 15 compressions to 2 breaths.

Question 5

Where should hands be placed for chest compressions on an adult?

Accepted Answer

Center of the chest on the lower half of the breastbone

Answer

Hands go on the lower half of the sternum at the center of the chest.

CPR (Cardiopulmonary Resuscitation) Practice Test