What is the first step for responding to life-threatening

Before performing CPR or the Choking maneuver you need to assess the sitauation. Your life is way more important, so make sure no cars are passing by, and there is no open wound on the victim. Wear necessary equipment, call the police and then start with CPR or the Choking Maneuver.

Wash your hands often and recycle your trash instead of just throwing it away.