damaged of the car accident after collision with other vehicles automobiles on street,rescuer cpr first aid for safe life.

abstract accident advice after aid ambulance attack automobile automobiles background broken car cardiopulmonary care collision cpr damaged danger demonstrating doctor driving emergency fast finger first flashing for have health heart hitting hospital life lifesaver light medical other outdoors people practice presentation pressure protection rescuer response restore resuscitation revive road safe safety scene security siren speed speeding streetrescuer student switch teaching technique training transport transportation vehicles warning