CPR Adult CPR and AED Usage 4

Question 1

What is the correct sequence of steps in the adult Chain of Survival's first action?

Accepted Answer

Recognize arrest and call 911 / activate EMS

Answer

Recognizing the emergency and activating EMS is the critical first link in the Chain of Survival.

Question 2

How long should you check for breathing and a pulse before starting CPR?

Accepted Answer

No more than 10 seconds

Answer

The pulse and breathing check should take no more than 10 seconds to avoid delaying CPR.

Question 3

What does 'agonal breathing' (occasional gasping) indicate in an unresponsive adult?

Accepted Answer

Cardiac arrest—begin CPR

Answer

Agonal gasps are not effective breathing and signal cardiac arrest requiring CPR.

Question 4

When two rescuers are present, how often should they switch compressors?

Accepted Answer

About every 2 minutes (5 cycles)

Answer

Switching roughly every 2 minutes prevents fatigue and keeps compressions effective.

Question 5

What is the main goal of minimizing interruptions during CPR?

Accepted Answer

To maintain blood flow to the brain and heart

Answer

Frequent pauses drop blood pressure, so minimizing interruptions keeps perfusion going.

CPR (Cardiopulmonary Resuscitation) Practice Test