1) Scrapes and cuts from brush and bushes when you walk through wilderness lands - concentrate on making sure wounds are clean and free from debris that could cause further irritation.
2) Wounds incurred from stumbling or falling on something sharp, and this could include broken bones as well as cuts/bleeding so address how to treat that.
3) Wounds from animal bites - you could do a lot with that as may include treatment for rabies or having to treat a wound from a source that contains a poison, such as a snakebite.