DNA 1240H-2 ; WROL-S31 63 Q — — « 5< 3 — 3° L__ oy Bets a ee 5 10 3 ° e| n-2 80 oS _—— “ — x = wn = yr -3 a hiFT) O&O h— et _ DECK 70 e o 158 24.6 & @ @ 42.2 5$).8 60 10" » i= H— r~ 4 GALLERY O2 0) 33.4 a A 4 MAIN 2N0 3AD 4TH o h- Distance below contaminoted | flight deck | | + ° ! 2 3 4 5 6 7 TOTAL DECK-PLATING THICKNESS DIRECTLY ABOVE POINT (IN,) Figure 17-15, Expected shielding (2t) calculations, USS RANGER, airborne activity 1.12 hours after fission, 17-66 - ee rm me me ee ee ee eee ne ee ee ee