They switch roles after every five cycles CPR or about every two minutes.
What is CPR?
The term CPR is the acronym for cardiopulmonary resuscitation. It is an important first aid that is administered to a person that has a sudden heart attack.
If more than one responder is available and trained in CPR, they switch roles after every five cycles CPR or about every two minutes.
Learn more about CPR:https://brainly.com/question/13320397
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