Say rad-safers, is there a door prise being offered for the best definition/interpertation of occ dose/restricted area, that I don't know about?...I hope so...I hate to think health physiscs safety people are obsessive compulsive or anything like that... Cathy Knox Health Science Auditor Radiation Protection University of Minnesota W-176 Boynton cathyk@maroon.tc.umn.edu (612) 626-1995