>>..400 REM... not far from our LD50/30, is it? Are their safety limits >>based on odds that the worker will live ling enough to finish the job? > I think this is probably 400 person-rem and I would guess that individual doses probably will not exceed accepted levels. At least, I HOPE that's the case... Gary Damschen damschenga@mkf.ornl.gov >These are my own opinions, etc.