S Semi-Hex ArboristSite Member Joined Jan 19, 2007 Messages 90 Reaction score 6 Location west side US Mar 17, 2007 #1 Not sure if you have seen this before, so I'll post a link. http://www.fpl.fs.fed.us/documnts/fplgtr/fplgtr117.pdf This seems to be fairly well written with a lot of information.
Not sure if you have seen this before, so I'll post a link. http://www.fpl.fs.fed.us/documnts/fplgtr/fplgtr117.pdf This seems to be fairly well written with a lot of information.