Plain English Meaning
A hands-on emergency technique used when a person stops breathing or their heart stops. You push on their chest in a steady rhythm and give breaths into their mouth to keep blood and oxygen moving until help arrives.
Full Definition
An emergency life-saving procedure performed when someone's breathing or heartbeat has stopped. It combines chest compressions with rescue breaths to keep oxygenated blood circulating to the brain and other vital organs until normal heart and lung function can be restored or advanced medical help arrives.
Context Anchor
In this chapter, CPR comes up in the context of exposure to dangerous chemicals, fumes, or vapors that could cause a person to stop breathing normally or collapse.
Derivation
From Latin cardio (heart) and pulmonary (lungs), with resuscitation from Latin resuscitare meaning 'to revive' or 'to wake again.' The name describes exactly what the procedure supports: heart and lung function.
Why Pilots Care
Pilots may need to perform CPR during or after incidents involving chemical exposure, hypoxia, or other in- medical to preserve life until professional help is .