depending on the extent of injuries, bleeding, possibility for broken neck etc...whether she has a cell phone, whether a medical car can reach child..in some cases she would glance at driver to make sure not severe bleeding, and she would perhaps..having weighed the options, scoop up said child and race tot he hospital and call 911 on the way if she could or blare her horn...if shedecides help could arrive quickly she still asseses the child, makes note of make and model of car in case guy decides to speed off, calls 911 for both parties..if man comes to tells him she is a nurse and to call his wife or someone but to stay until police come...if he comes to and could prove useful...don't know...other options...mg