” ! dosimeters and film badges will be used as indicators of the LPaceumulatedexposure to radioactivity. Only personnel involved in work near, “er in, radioactive areas will wear film badges to provide a permanent ee ~ % = record of exposure, except for a few film badges issued to wits of TG - 7,3 for an indication of exposures of persennel in the event that unit is “Veaught in "fall-out". fe: The intensity of the radioactive hazard tends to decrease with time ‘due to decay of radioactive materials, and dispersion and dilution, depend- esSipe upon climatic conditions, As an avproximetion, the intensity ef the radiation from the fission products decreases by radioactive decay inversely ‘with the time after the detonation. ~.&h This appendix has been designed fer reduced security elassificetion in ' order to permit wide dissemination to all versomel of the commend, am my - be downgraded te UNCLASSIFIED provided all references to Joint Task Force " . SEVEN and its subordinate wits are deleted, nr Ce ae SkC. DRAGGE * LCDR “Ty wont “ Phas Seoretary ce , H. C. BRUTCN Rear Admira] Commander . Do, —_ Coe ES