First, I was shopping and saw a nice little cleaver. I started thinking why do I have to search for a "woodsman" tool like a machete or hatchet. Won't the cleaver do a smiliar job ? I mean a cleaver should be strong enough to break bones, it should do OK with wood. 
So, what is the difference between a cleaver and a hatchet ? 
Second. In most my FAKs I have both alcohol swaps and iodine swaps. 
What is the difference ? When do we use this one or that one ?? 
I am thinking to standrdize everything with alcohol swaps because they have another function of starting fire (can be ignited with a spark). 
Thanks