2 
3(. 
20 — 
1916 
33.3 
1923 1924 
31.4 348 39.8 34.5 89.4 
+atalities per 10,000,000 Tons 
CHART 45 Accioent Fataury Rates in Terms oF ProbucrioNn FroM 1916 TO 
1925 oF 7,586 Brruminous Coan Mining Companies. NuMBER OF EMPLOYEES, 
610,604 
Fatality rate increase . 
....8.38 per cent 
30 
ol 
40 
20 
a ura 
iy 
2() 
vV 
“uerity Rite vo 
000 Tome 
3 —— 3 
1016 1617 1918 1919 1920 1921 1922 1923 1924 
53.1 55.8 71.2 72.1 51.0 6L6 56.2 45.9 44.8 
Accidents per 1,000,000 Tons 
5.00 5.94 5.43 590 500 6.24 809 543 3.15 
Days Lost per 1,000 Tons 
CrART 46 Accent FREQUENCY AND SEVERITY RATES IN THE TERMS OF PRODUC 
TION FROM 1016 10 1925 OF 09 CoMPANIES MANUFACTURING COKE BY THE BEE- 
HIVE Process. NuMBER oF EMPLOYEES, 6,450 
Accident frequency rate decrease .... 
Accident severity rate decrease.... 
v+v+v..20.2 per cent 
7.6 $e 
he ¢