- .. L, / -__.——.———— HEAD’. Wwfns , ..ll”lt Task Force SdVEN ArlingtonHall Station Arlington12, Virginia 8 February1958 ADpendix1 to Annex K to JTF SEVEN OperationsPlan No. 1IWIICLCGICALSAF.LTYdJYNLATIONS 1. RADIOLCCICALSAFETY OFFIQiAND CENTER a. A JTF SEVEN RadiologicalSafetyOffica~(RADSAFE OFFICL)and a TG 7,1 RadiologicalSafety Center (RADSA?hC&JiTEJ) will be establishedand maintained. The .2ADSAFE OFFICE,composedof the Task Force RadSafeSection,the FalloutPredictionUnit (FOPU),and FalloutPlottingCenter (FOPC),will operateas the task force staff agency responsiblefor the operationof the off-atollRadSafeprogram,disseminationof shot briefing materialand the maintenanceof displaysof radiological information. The RADSAFECZWfERwi.11be eetabliehedby (Y!JG 7.1 and will serve as operationsheadquartersfor the radiological safetyactivitiesof TG 7,1. b. DetailedDutiee (1) RADSAFEOFFICE (a) The R4DSME OFFICE will disseminatethe air and surfaceRADEX prior to shot time (forecast),and will originatemessagesfrau time to the after shot time announcingR (Reentry)hour, radiological clearancesof previouslyclosed areas,radiological directivesto task groups,advisoriesto commands externalto the task force and revisionsof the air and surfaceRA.OEX,as required. (b) The RADSAr~OFFICE (FOPU)will.be responsiblefor the preparationof RadSafeforecastinformation (falloutplot, surfaceand air RADEX) for each shot. (c) The RA.DSArFE OFFICE (FOPC)will maintaindisplays of radiologicalinfor,,~tion pertinentto the test area, and having an impact outsidethis area to includeradiationlevels on atoll islandsand lagoon, RADEX information,cloud trajectoriesand Cneir relationto occu?iedatolls,air and surface routes contiguousto the danger arna, s~ip .no~zments in the danger area, resultsc! v..l,t>‘.?pling and such other items of spe.:ial rad~.ol,..:;ca.. considerationas may be reqliredby tb~ -;,:: :.icn or the scientificprojects. (d) PhysicalLocationof .MX?M.F6 bF?ICE: ~ OperationsDivision(J-3),JTF i%7JLNHeadquarters Building,PARiiYIsland. (2) RADSAFECENTER (a) The lldlS~.FE CENTERwill maintainradiological situationdata on lagoonwaters and islandsof the shot atoll, based on air and ground survey information,supplementedby monitorreports. This informationwill be the basis of ths periodic situationreportsor maps and briefinginformation furnishedto the Task Force and Task Grcup Commnders. h- .1 1