When fragging Zoa's I always tell folks to wear eyewear of some find, keep a towel and some cleanup water around, keep your mouth closed when actually hammering!, and after handling new frags wash up vigorously! People have been temp blinded, loost feel in cheek and mouth (like a stroke), lost feeling in hands due to it entering through a cut. There are real occasions out there when accidents have happened so lets not read about any of our friends having an accident!
Dennis