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Historical Data 1931 - 1977
Metal Mills


TABLE 18 - Injury experience and worktime data at metal mills
           in the United States, 1931-77

                                     Injuries
Year                  Nonfatal            All           Non-            All
          Fatal      disabling      disabling      disabling       injuries

1931         6            439            445             NA            445 
1932         -            259            259             NA            259 
1933         5            296            301             NA            301 
1934         5            460            465             NA            465 
1935         7            631            638             NA            638 
1936        18            800            818             NA            818 
1937        14          1,119          1,133             NA          1,133 
1938         9            848            857             NA            857 
1939        11            865            876             NA            876 
1940        12            979            991             NA            991 
1941        16            967            983             NA            983 
1942        12            897            909             NA            909 
1943        14            862            876             NA            876 
1944        17          1,220          1,237             NA          1,237 
1945         9          1,032          1,041             NA          1,041 
1946        10            866            876             NA            876 
1947         7            871            878             NA            878 
1948         9            834            843             NA            843 
1949         7            798            805             NA            805 
1950         7            785            792             NA            792 
1951         6            778            784             NA            784 
1952         4            852            856             NA            856 
1953         4            826            830             NA            830 
1954        10            830            840             NA            840 
1955         3            795            798             NA            798 
1956         9            679            688             NA            688 
1957         9            743            752             NA            752 
1958         3            467            470             NA            470 
1959         5            353            358             NA            358 
1960         5            488            493             NA            493 
1961         3            458            461             NA            461 
1962        14            482            496             NA            496 
1963         5            410            415             NA            415 
1964         5            406            411             NA            411 
1965         3            472            475             NA            475 
1966         7            575            582             NA            582 
1967         7            587            594             NA            594 
1968         2            539            541             NA            541 
1969         6            620            626             NA            626 
1970         8            722            730             NA            730 
1971         9            601            610             NA            610 
1972         5            505            510             NA            510 
1973         5            412            417            664          1,081 
1974         4            470            474            569          1,043 
1975         2            604            606            677          1,283 
1976         2            717            719            664          1,383 
1977         8            631            639            678          1,317 

NA Not available.
1/ Data for mill auxiliary works not available prior to 1944.  

                        Frequency rates per
                           million man-hours 
Year                  Nonfatal            All           Non-            All
          Fatal      disabling      disabling      disabling       Injuries

1931      0.32          23.18          23.50             NA          23.50 
1932      0.00          24.94          24.94             NA          24.94 
1933      0.47          27.98          28.45             NA          28.45 
1934      0.35          32.16          32.50             NA          32.50 
1935      0.31          27.95          28.26             NA          28.26 
1936      0.65          29.02          29.67             NA          29.67 
1937      0.43          34.61          35.04             NA          35.04 
1938      0.37          34.49          34.86             NA          34.86 
1939      0.40          31.47          31.87             NA          31.87 
1940      0.39          31.60          31.99             NA          31.99 
1941      0.46          27.95          28.42             NA          28.42 
1942      0.36          26.88          27.24             NA          27.24 
1943      0.43          26.63          27.06             NA          27.06 
1944      0.38          27.09          27.46             NA          27.46 
1945      0.23          26.94          27.18             NA          27.18 
1946      0.31          26.99          27.31             NA          27.31 
1947      0.19          24.05          24.25             NA          24.25 
1948      0.25          23.10          23.35             NA          23.35 
1949      0.20          22.82          23.02             NA          23.02 
1950      0.20          22.55          22.75             NA          22.75 
1951      0.15          19.86          20.01             NA          20.01 
1952      0.10          20.59          20.69             NA          20.69 
1953      0.09          17.64          17.73             NA          17.73 
1954      0.24          19.71          19.94             NA          19.94 
1955      0.08          19.96          20.03             NA          20.03 
1956      0.20          14.94          15.14             NA          15.14 
1957      0.18          14.92          15.10             NA          15.10 
1958      0.07          11.17          11.24             NA          11.24 
1959      0.13           9.14           9.27             NA           9.27 
1960      0.09           9.10           9.19             NA           9.19 
1961      0.06           9.24           9.30             NA           9.30 
1962      0.28           9.80          10.09             NA          10.09 
1963      0.11           9.34           9.46             NA           9.46 
1964      0.11           8.97           9.08             NA           9.08 
1965      0.06           9.70           9.76             NA           9.76 
1966      0.14          11.26          11.40             NA          11.40 
1967      0.15          12.50          12.65             NA          12.65 
1968      0.04          10.74          10.78             NA          10.78 
1969      0.11          11.31          11.42             NA          11.42 
1970      0.14          12.60          12.74             NA          12.74 
1971      0.18          11.82          12.00             NA          12.00 
1972      0.11          11.15          11.26             NA          11.26 
1973      0.11           8.72           8.83          14.06          22.89 
1974      0.08           9.41           9.49          11.39          20.88 
1975      0.04          11.43          11.47          12.81          24.27 
1976      0.03          12.02          12.05          11.13          23.18 
1977      0.15          11.61          11.76          12.48          24.24 

NA Not available.
1/ Data for mill auxiliary works not available prior to 1944.  

                         Severity rates per
                            million man-hours
Year                  Nonfatal            All      Man-hours
          Fatal      disabling      disabling         worked
                                                 (thousands)
1931     1,901             NA             NA          18,935
1932         -             NA             NA          10,386
1933     2,836             NA             NA          10,580
1934     2,097             NA             NA          14,306
1935     1,860             NA             NA          22,578
1936     3,918             NA             NA          27,566
1937     2,598             NA             NA          32,331
1938     2,196             NA             NA          24,586
1939     2,401             NA             NA          27,490
1940     2,324             NA             NA          30,978
1941     2,775             NA             NA          34,592
1942     2,158             NA             NA          33,365
1943     2,595             NA             NA          32,367
1944     2,265             NA             NA          45,042
1945     1,410             NA             NA          38,305
1946     1,870             NA             NA          32,082
1947     1,160             NA             NA          36,213
1948     1,496             NA             NA          36,104
1949     1,201             NA             NA          34,974
1950     1,206             NA             NA          34,815
1951       919             NA             NA          39,179
1952       580             NA             NA          41,370
1953       513             NA             NA          46,813
1954     1,424             NA             NA          42,121
1955       452             NA             NA          39,837
1956     1,188            512           1700          45,440
1957     1,084          1,038          2,122          49,795
1958       431            614          1,045          41,799
1959       777            625          1,402          38,621
1960       559            449          1,008          53,638
1961       363            458            821          49,552
1962     1,709            416          2,124          49,163
1963       684            615          1,298          43,873
1964       663            382          1,045          45,243
1965       370            423            793          48,657
1966       823            740          1,563          51,050
1967       895            593          1,488          46,951
1968       239            649            888          50,182
1969       657            516          1,173          54,800
1970       838            721          1,559          57,297
1971     1,062            756          1,818          50,834
1972       662            507          1,169          45,294
1973       635            310            945          47,222
1974       480            602          1,082          49,956
1975       227            358            585          52,856
1976       201            627            828          59,661
1977       883            624          1,508          54,332

NA Not available.

1/ Data for mill auxiliary works not available prior to 1944.