. 48 Co ot ji va 107! td 4. es a \ ope pmr cctcp po tL te sep Time After Shot, Shots | poop a fete ete oe [ 221.05, range 13,170 feet. For unshielded exposure multiply by 1.2. Figure 3.28 Shielded initial exposure versus time for Shot Navajo; Station a —— 2 a*aansodxy papas