Why do you carry the knife? Have you trained to use it?
First off it depends on the state and even the municipality you are in. Try looking up the states you run on your route on google.
Having carried a k-bar on my hip I know how it can get in the way working around heavy equipment. Why not get a nice pocket knife. It is easier to carry, and just as easy to access.
Tonights special is Justice served cold, with a side of Jail.
Taking the path of least resistance makes crooked rivers and men.
No one can become really educated without having pursued some area of study in which they took no interest, for it is a part of education to learn to interest ourselves in subjects for which we have no aptitude.
T.S. Elliot