AEC and CONTRACTOR SFO ACCIDENT FREQUENCY RATES (FREQUENCY RATE =Numberof Disabling Injuries per 1,000,000 Man-hours Worked ) Calendar Years 1949, ‘50, '51, and ‘52. 1953 through June RATE 24 ANNUAL CUMULATIVE : xx%3 SFO Construction Bes 22 Total SFO oo L 20 SFO Government | INN SFO Operations ve 24 22 - oe ' i ee tee eee i LL ] Porm r 20 1 of ee 0 18 }— “ i 18 I oreo TTS ee 1 16 + 16 14 14 » bad RATE. 12 {2 i 10 peo oe et ttt oe s “4 eesees orhee Cooeocessesros e r r 2 é 4 , ” 10 . 4 Ae epeeceseesevere 8 G | ” 1950 4 or <9 \ 195| ‘ 1952 ; N 7 1953 6 2 ers ELGS National Safety Council, AEC Summary of Accidents and Fires, and SFO Safety and Fire Protection Division é: em SOURCE: s E 2WN 1949 47 i 3.0 8 6 4 nrce® l?>