Answer :
Compressor, rescue respirator, and AED operator roles form the main functional part of a high-performance BLS team, and a team member must be able to fill in or switch to any role as needed.
What is BLS?
BLS is a set of techniques that aims to provide emergency care to a victim in potential cardiorespiratory arrest. Putting into practice a real chance of survival.
Cardiopulmonary arrest (CPA) can be defined as the arrest of an effective heartbeat and breathing.
It is a maximum emergency and requires immediate action to prevent the progression of hypoxic-ischemic lesions that cause irreversible neurological damage after a few minutes.
With this information, we can conclude that BLS is a set of techniques that aims to provide emergency care.
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