a Road blocks were establidied o Fiit-wayn 93 and 91 fallowing shots maber eeven ant nine of Upthiot-Knothole, The higrest reading on a private mitomobile was 100 wr/ yr (gamma) inside ant 119 arfcr outside at H plus 3} hours, About 75 oars were washad ‘rovstl: 1" af te total mt tored), All of the cars t at were was ed exce;! t 8 ow mentioned above, had ovtaide Gose rate readicgs lese tran -alf of te ‘pest. “eo ratio of dose rate readings oo the outside of the car to {ne de warted from unity to about h/l. Probatly ons of te ‘mportant facto 7s tere ‘a the difference tetree, driving with windows acc/or wertilators opener? or elosed, “ne bus read 250 mr/nr outside ad averace of 100 ar/r inatide wt a iigs inside reading over the rear seat of 1LC mr’ r at © plna & Yh tours, Considering t e amouot of tier ow normal]; spends i: an autono ile, these dose rater do gata doses, 0: ecessarii; rep-ese | a} ealt: bazard in terns of What ta cro-ably & more ia ti:g factor La the direct contan ination one mip t acquire b- rub ing aya: st te outside of the car, especially Wen changing a tire. It is assumed teat monitoring wiil radiatio: field, -@ acoomplisied outside a general “heoretical calcula’! us (Arce dix D) indicate that gama nite gay dose rate readi:cs take at four {10-5 fon a wo rface will te 51%, Lot, and 27% of these by & meter at three feet acorns a- ecually contanimated infinite field wien the red'' 0% contam:etios are resec'ively 3 fee:, 2 feet, ad 1 foot. “hese data mows tatwe oe vt dec eg frou a@ ge eva.) contanineg’e! «a toficite pla eta. > a fo oree Tre , ca .@ a ov "* . 9 @ hal? t at far ar +@ 0’ © eee zw tose rate read. ¢ at four :tarinatfo. per unit