Without being Meg trained they will have some serious problems. A guy certified on one did not put it together properly and promptly had a CO2 hit. He is lucky to be alive.LetterBoy:At least that is some comfort my friend, The poor S.O.B. probably has no idea what it is and will try it . . . with any luck he will not hook it up right and try it out. . . ohh did I say something mean? ohh well. . . Karma is a mother ****er sometimes. . .