1, RESROMBIBILITTES. RAD-SAFE REQULATIONS 480 A, Tne Comander, Joint Task “arce SEVEN, is responeizle for all radiological safety during Operation HARDTACK, Tha responsibility for ceneral on-site (Eniwstok and Bikini Atolls) radiological safety cperations has been delegated to the Commander, Task Group 7.1. B, The Conmander, ‘ask Unit 5, Task Sroup 7.1, will exercise overall supervision and control for CTO 7.1 cn all radiologic.) sarety natters. C. Task Unit loncanders are responsible for the radiological safety of meanders of their task units. in addition, during operations .n contaminated areas, project and party leaders arc rasponsible for vcdiological safety of the parties and for conpliance with theoo regulations. TI, RADIOLCOICAL SAFETY OPERATIONS, A. B. TU-6 rad-safe sioper. services vill inelade: 1. Continuing surveys of the ~salologic.l situaticn at EPQ, to include plotting cad briefing feceilitins capable of portraying oast sad current radiological situations, “:Jorts ani maps will be prepared for distribution. 2. Monitcring assig:ance, training, and advice as requested, 3, Maintenance and issue cl icnitoring instruments and protective clothing 4, Personncl dosireiry and records service (to include all cf JIF SEVEN). 5S. Deecutarination Tacilities for personnel, venicles, and equipment. as recuirced, , Exposure Guides and Dosage Gon:rol. 1. The total permissible expo sres to participating porgonnel are as folloxs: a, Gemma: 3.75 reentens rer concecvtive lweek period, with a raximun of $,0 rcertgens f>. the Coorstion. Personnel whose previcus rediatton deze nistory iniicatus t.at thels total accumulated dese to 1 Jamary 1958 te i+ oxcess of ar 2q1al to $(NeL8) roentgenz, whese Nig tne age on l Jamicey 1958, will under no circuretances be allowed to ertecd tie 5.9 2 ~iximum for the Cperation. - b. fAlpaa: 10,0°0 oxposurs nite for iny conrecutive Lieweek period canputed by cultinplyin: ..i2 averact uir coneentratior in the area of axposure ti d/2/S3 oy the tours of exocoure, Thit is to be used én a1) cases where versonns? are not using recsiratory protection in an alpha=¢ontaninatec arca, ‘Intural alpha backgreunc {fa not included in the 10,000 units, 2. The tolerance leval for vericla contavination will ba as fallove: &. 7 ar/or gama plus beta inside and 7 ar/br game only outside. Jan) Yeo i seg — (46

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