I am new to this and I have mabe a good size stock pile for a first run ??? My consurne is Chemicals to the point of no safe way to deal with them ??? so my question is I am removing from pc Mother and Dauter boards posts and fingeres ( not fingers yet is, it better to shave fingers with scraper or just cut of the with a saw ) sorry to bother nyou and I have dowloaded both boks just need a GOOD answer..thank you