What works are called emergency rescue? List their steps.

Rescue operations are actions to save people, material and cultural values, protect the environment in the emergency zone, localize this situation and suppress or minimize the exposure to hazardous factors characteristic of it.
The main stages of rescue operations:
• search and detection of victims;
• ensuring access for rescuers to the victims and work on their release;
• first aid to victims;
• evacuation of victims from hazardous areas to collection points or medical facilities.