A bearded brunette man in a gray T-shirt makes artificial respiration on a mannequin, a nurse girl in a white uniform, together with a Black man, a doctor in a blue uniform, explains the rules for first aid in front of the public against the background of brick walls and large windows

bearded brunette man gray t-shirt artificial respiration mannequin nurse girl white uniform black doctor blue explains rules first aid public background brick walls large windows healthcare demonstration education clinical skills expertise healthcare professional simulation hands-on practice emergency procedure healthcare industry clinic practical hands health medical equipment learning medical field instructional healthcare education