’ ( RAD-SAFE REGULATIONS I, RESPONSIBILITIES, A. Tne Caanancer. Joint Task Force SEVEN, te responsible for all radiological safety during Operation HARDTACK. The responsibility for general onesite (Eniwetok axc Bikini Atolle) radiological safety operations has been delegated to the Commander, Task Group 7.2. B, The Commander, Task Unit 5, Task Group 7.1, will exercise overall super- visicn and cortrol for CTG 7.1 on al] radiological satety matters. C. Task Unit Connanders are responsible for the radiological satsty of menzers of theixs task unite. In additacn, during operations in contaminated areas, project. and party leacere arc responsibjJe fer radiological safety of the partias and for compliance with theee regulavions. II, RADIOLCEICAL SaTETY CPLRATTONS.. A. TU-S rec-eafe siopor. services will tpclude: 1. Continuing survers of the -adiological situation at EPG, to imlud: plot- tins anc briefine facilitins capable of portraying past end current Teficlonical situations. Revorts ax’ mans wild be prepared for diet cributior. B. 2 Moniter:ne: assistance, training, and advice as requested. 3. Maintenance and issue of monitoring instruments and protective clothing L. Porsanncl dosimetry and records service (to include all ef JTF SEVEN). S. Decontanination facilities for perscnnel, wenicles, and equipment. an required, Expoaire Giidce and sesuze Control. 1. Tne total permissible exposures to participating personne] are as follws: a. Gara: 3.75 roentgens per consecutive l3eweek period, with a mari- mim of $.0 roentgens for the Operation. Personnel wrose previcus reciation dose history indicates that their total accunulated dose tol January 1958 fe in excees of or equal to 5(N-18) roentgens, where F is the age on 1 Jamary 1958, will under no circunstances be allowed to exceed the 5.0 R maximm for the Operation, b. Alpha: 10,000 exposure units for any consecutive 1} week pericd canputed by multiplying tne averace air concentratior in the area of expesure in d/s/M3 oy the cours of exoosure. This 1s to be used 4n all cases where versonn2] are not using respiratcry protection in an aloha-corteninated area. amluded in the 10.000 units. 2. peweeh.alpoe background is not Bop ti fofbe4 geco“PR UD a ieet Be lt toy The toterance level for veiicle comtanination will be as follows: e. ?mr/hr gare plus beta inside anc 7 mr/by ge7ma onl; outside. aT