Assume: Tine of fallout = 443 brs Dose rate et B43 2 667 er/hr Then: Theoretical maximur dose from tive of fallout to three hours later i1.H rT Savings by retaining Indoors for thres bours 0.65 r One year effective biological dose if personnel did recéin indoors during the three hours (based on seme acsump= tions contuine’ in section on evacuee tion; fey cent of one year effective bliolog= ieal dose saved by revaining indoors for the three hours ~5.or ~1t EXAMPLE YI ASSES! Tire of fallout ® R43 hrs Thent Theoretical maxidose from tine of Doce rate at R¢3 & 667 mr/br fallout to eight hours later 2.30 Tr Sevings by remaining injoorc for eight hours Oe year effective biczlocical dose if 1.15 r DOL/AGL personnel did pot revai. indoors during the eight hour: (based on sane assucptions containec {in seetion on evacuation) ~§,9 r Per cent of one year effective bicloge ical dose saved by retaining indoors for the eight hours (OL