—s\ ey oe i ca ntee t . CHAPTER 11 ROLT-UP General, Followin the CENRA test the RadSafe program at the tast aite becane saewhat accelerated since work similar to that following previous tats had to be comlucted in conjunction with RadSafe roll-up operatious, By ZEDRA-plus-4 tha collection of test materials and aurvey data at the ZEBRA site was canpleted, and on this date the RAIRCKO shifted anchor age to join the main task force off Bniwetok Island. Meanwhile on ZEBRA-plus-2 and 3 a RadSnfe survey of Eniwetok Atoll was conducted in conjunction with the final Radioloesteal status Report. The results of this survey confirmed the prediction that all islands of the northern half of tha layoon were contamtinited in varyiny: degrees while those in Uhe southern half were found uncontaminated, The Ridiclogical Status Report of Eniwetok Atoll was submitted on CEANA-plus 5 to CUTF-7 and a copy furnished the Tost-SANDSTONE Garrison Cannminder. During this sane period another survey was mide of all ships present for the purpose of establishing radioclosical clearance for vessels and boats prior to their departure for the United states. Results of this survey indicated eligibility of these ships for fiml clairance, although certain of the blower intake sereens read up to normal tolerance which persisted at lower intensities after repouted serubbing, Tl was susyescted that the inlet sereens to supply biowers, where (hese intensities were indicated. be scraped to the bare metal, repainted and moniteral asin upon arrival at a Navy Yant, The Radiolesical cifety Officer concuvel in - Of ~ ~