TABLE 2° + RATIOS OF GAMMA DOSE DECKS, BASLD UPON TPS COMPARTMENTS TO DOSE AVLEKAGL FILM-BADGE ON WLATHUTI: DATA Dose in roentgens. Compartment or Area Shot Wahoo Db 59. Shot Umber: Ta DD 394 DI) 392 DD 995 Mean Standard Value Deviation Q.45> 0.626 Above waterline, 35 tt: Bridge complex 0.46 u.-4l 42 6.46 Above waterline, 1] to 16 ft: Forward quarters 0.46 0.58 0.37 0.41 0.408 0.0389 Radio central! 0.47 0.36 0.26 0.36 0.385 0.035 Galley 0.49 0.50 O.51 0.56 0.5135 0.051 Crew's washroom 0.54 0.45 0.56 0.50 0.508 0.057 Above waterline, 2 to 4 ft: Crew's mess 6.19 0.17 0.17 0.18 0.178 0.016 Forward fireroom Forward engine roon Aft fireroon, 0.14 0.11 0.16 0.16 O.11 —_ 0.16 @.12 G.18 0.16 0.18 — 0.155 0.118 O.170 O.G10 0.010 6.014 Aft engine reom Aft quarters 0.15 0.36 _ G.54 0.20 0.49 —_ 0.44 0.175 0.385 0.035 0.044 Steering gear rouni y.2s 0.23 0.39 0.36 0.515 G.075 Below waterline, to 6 ft: Magazine 0,19 0.15 0.14 6.16 0.169 0.022 Forward fireroom 0.034 0.045 0.034 0.026 6.085 0.0Fs Forward enging roam 0.028 0.026 0.019 06.033 0.026 0.000 Aft tireroom 6.045 _ 0.039 _ 0.042 6.004 Aft engine roon 0.0355 ~— 0.06§ _ 0.062 0.010 TABLE 3.5 ATHWARTSHIP VARIATION OF 24-HOUR GAMMA DOSLS ABOARD DD 474, BASED UPON AVERAGE FILM-BADGE DATA Dose in roentgens. Compartment or Area Port Shot Wahoo Center Sthd Shot Umbrella Port Center Sth Above waterline, 16 to 35 ft; Weather decks * 870 1,040 970 490 650 570 Bridge complex > 800 > 750 >1,000 360 316 410 780 >1,000 410 Above waterline, 11 to 16 ft: Forward quarters >1,000 > 900 580 >1,000 >1,000 > 1,600 230 290 320 25t 220) 540 360 290 >1,000 >1,000 810 260 250 2860 Crew’s mess 570 330 750 150 140 220 Forward fireroom 250 130 270 420 510 140 96 200 Aft quarters 820 760 > 900 230 200 250 Steering gear room 630 530 1906 _ 170 310 120 _ 170 33 18 160 47 14 160 53 —_ Radio central Gallev Crew’s washroom Above waterline, 2 to 4 ft: Forward engine room >1,000 410 _— 84 56 140 Below waterline, 3 to G ft: Magazine Forward fireroom Forward engine room 280 77 100 * Project 2.3 film-pack data (Reference 7). 410 100 53

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