Tab &-6 for results), The separation of effects within the ship's veather onvelope is either non<feasible or rather qualitative, and thorefore will not be consiccroc, Those dose rate results will be uscd to cotermine the washdom effectiveness in reducing the gomma raciction fiold attributeblo to contamincnt romaining on the ship's weather surfaces, 3.1.4 Gemme Rediction Fiold Survey over the Ship's Woather Surfeces after Reborrcing ffter reboarding the ships and prior to cecontamination operations, the ReCiological Survey Group (Problem 6,40) will coordinate the meesurement of gamma racintion dose rates at a height of three fect above the wenthor surfaces at locations specificd in the sketch in Tab A~7, This will allow determination of the uniformity of the ganme radiation field resulting from surface contamination and vash-= éomm action (sce Tab &-7 for results). 3.1.5 Beta Reciction Surfece Survey at Various Locations oftor Rebosrdin ‘ £fter reboarding the ships anc prior to cecontemination cperntions, the Reciolegienl Survey Group (Problem 6,4) vill coordinate c. detailed beta radintion surface survey over selected arons of both ships (sec Tab 4-7 for details of location and results), This infor- mation will allow ccrrelation of the reletive cffoct of the washcom systen,on various surface materials and configurations with respect to nozzle position, 3.1.6 Doternin-tion of Conteminatec Untcr Effoct on Raciction Data ST, LOviS FRC Because ocean wetor will be used tc vash the protecting cones of tho veathersice raciation detection stations to keep the builce up of uncesirable contaminant on these stations tc a minimum, it is required to establish the effect cf the contanincted water on the data recorded, This will be accomplishec by moans cf e recording ginme ratintion Getection stetion, set up in a shiclcod location on cach ship, which will bo weshed intornittontly. (Sco Tab A-8 for deteils anc results.