. am wee | a ~ im -_ ea woes ~~ —_ — . * » SMemate 6 PINEAUae HE we HLH : . ~.o . - 5 jen At 2 4 . i . * wo : . patty ee FN (2, ‘The dose dee to radioactivily deposited im the body was always insigscticant compared 2 the total exposure (3) No dose dee to - heres ol contami was of gnthat weed ens tn came : tor operations in the base serge, cloud, ortallow, thaw the doees due to the ingress Gl conteanants would require consideration under Any concent of dosage control for repeaiad expomres, if For Shot imbreita, the doses‘cae to the ingress of coniaminsrts decreased wita disizare _ downwind from sariace zero (i 8; For Shut Mahou, int liges doe te the ingress of contaminants Gecreassd with dlvtaare dowswind ‘trom sarixé> tere to Ore BD-S82 peagion, but there vas a further decrrate Gowrit- wind te the DD-£53 positicn, i7, Forthe one cans, DD-£53 Shot Urabrelia, where aireepples were citaincd in vortsated . apades?¢the sample actives were Frincigaily aecoctated with karticle shies that were readily wdtborne ardcassie of being, resplred. 5 . . . . 1 oN. . - de fa view of the uncertainty in tise ef radigactive averces isto shigs” compartments and the fact that, sta maalomm, they we secondary to the much larger |. eencomitam external dose from transient sources external to the ships. If amlysis of older " + . alties or any reduction in combat effettiveness to pe rC4, Bf shiciding were provided to reducethe dose due to exterior transient radiation sowees “No recommendations for the. use of the data are Be, “4. estimates of the major radiological effects tee to ingr _ ne operating, it was venclud-d that; | . . (}, The doses due to the ingress of contareixiumas were secondary to the doses due to trarsient radiation sources exterwr to the ship}: . eter ais ‘ * : ” or the target destroyers moored in the dowmeiat sectorof the base surge, fallow, cx ' ot . after ShotS Wahoo and Umbrelia, with vemilation sysiems cpen (but fans secured) and yates eatenrtetien ae eeemen, cee wnarse te sete a ‘ '’ . cee poo TR recosaucmarions, «| . a ‘ . 7 2 atheA badttlscod. heatedLagerert . A 4 CONICLUSKAS ‘ ape . BT a _ Chapter 4 i” : wae . ! ° . + . @.- . oa : y . a Pet ~ Boe RS em Ue + altelRARERK Mee ennai wenmas ame ee are ge BPhe ae ee Sn anes eee enone ne ag vk es i eee nnn amt Ae . “ot - “ yadialton data irom Operation Hardiack and shipboard operation requirements trdicate a sewd for 4 more quastitative svaluation of the possitie Sazards from contamioation entering shig - compartments and the iupu.tant parameters resy nsible for this ingress, thea it is clear that such determinations can ‘only be made aa tle result of & Coordinated laboratory researck and field testing program. CONMFIZEMTIAL | weet eaeRTM ERS A Oe eee . _