30 
AC 
'0 
2) 
hyerey Pak 
MD 000 Tommie 
x 
) 
i~lity Rate per 
“AN Tam malloc 
il 
3 
0.6 —- - i - a 
1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 
61.4 50.1 54.3 44.0 49.0 39.4 40.6 39.9 33.4 30.7 
Accidents per 1,000,000 Ton-Miles 
1.72 1.48 1.93 1.29 1.35 0.89 0.88 0.96 0.69 0.64 
Fatalities per 1,000,000 Ton-Miles 
CHART 60 AccibENT FREQUENCY AND FaTaLiTy RaTES IN TERMS OF PRODUCTION 
FroM 1016 TO 1926 oF THE FREIGHT SERVICE OF 176 Crass I Rartroaps. NUMBER 
OF EMPLOYEES, 148.267 
Accident frequency rate decrease ....................353 per cent 
Accident severity rate decrease . .....66.0 we