You are doing right by keeping your "stuff" handy. I went for a bike ride yesterday and encountered a rider who had an unfortunate encounter with a car - banged up and dirty, but otherwise OK. A passing EMT had already stopped and was doing a very effective assessment by the time I arrived. <br><br>In most of the emergency scenes I have encountered, there has almost always been at least one additional medical professional on scene, usually a nurse or doctor. But you rarely have too much expertise, or equipment.