| Historical Data 1931 - 1977 Pennsylvania Anthracite Mines in the United States |
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TABLE 8A. - Nonfatal disabling injury-severity rates per million man-hours, by
general work location, at Pennsylvania anthracite mines in the
United States, 1931-77
Underground mines Total
Year underground
Underground Surface mining
1931 NA NA NA
1932 NA NA NA
1933 NA NA NA
1934 NA NA NA
1935 NA NA NA
1936 NA NA NA
1937 NA NA NA
1938 NA NA NA
1939 NA NA NA
1940 NA NA NA
1941 NA NA NA
1942 NA NA NA
1943 NA NA NA
1944 2,092 1,343 1,888
1945 2,557 771 2,054
1946 2,814 890 2,289
1947 2,742 829 2,240
1948 3,424 1,351 2,885
1949 3,095 816 2,491
1950 3,193 1,279 2,695
1951 3,584 1,041 2,879
1952 3,073 1,241 2,563
1953 2,844 850 2,226
1954 3,734 1,326 2,927
1955 2,900 1,193 2,368
1956 4,193 884 3,103
1957 3,665 701 3,011
1958 3,465 1,993 3,118
1959 3,067 538 2,444
1960 2,813 723 2,277
1961 4,287 770 3,284
1962 3,036 984 2,461
1963 6,273 706 4,757
1964 3,960 1,246 3,254
1965 3,373 624 2,607
1966 3,783 664 2,778
1967 1,721 515 1,307
1968 4,523 204 3,020
1969 2,999 347 2,218
1970 1,902 207 1,452
1971 1,185 321 971
1972 2,202 309 1,787
1973 3,664 11 2,937
1974 2,724 861 2,397
1975 1,761 - 1,506
1976 3,817 3,506 3,772
1977 11,781 1,243 10,163
NA Not available.
Total
Year Strip Culm Dredges surface Total
banks mining mining
1931 NA NA NA NA NA
1932 NA NA NA NA NA
1933 NA NA NA NA NA
1934 NA NA NA NA NA
1935 NA NA NA NA NA
1936 NA NA NA NA NA
1937 NA NA NA NA NA
1938 NA NA NA NA NA
1939 NA NA NA NA NA
1940 NA NA NA NA NA
1941 NA NA NA NA NA
1942 NA NA NA NA NA
1943 NA NA NA NA NA
1944 893 533 429 759 1,776
1945 1,329 1,737 396 1,353 1,990
1946 1,252 687 299 1,075 2,171
1947 1,398 373 231 1,140 2,132
1948 891 727 163 822 2,685
1949 1,611 735 774 1,442 2,388
1950 931 571 245 878 2,495
1951 2,167 1,081 174 2,043 2,787
1952 918 807 1,487 928 2,369
1953 1,080 525 365 1,010 2,064
1954 1,070 267 411 988 2,664
1955 3,000 412 47 2,742 2,423
1956 1,183 3,705 182 1,504 2,818
1957 1,002 1,471 314 1,052 2,601
1958 877 206 24 771 2,567
1959 1,429 552 20 1,277 2,149
1960 1,032 1,220 198 1,021 1,927
1961 1,802 5,720 36 2,127 2,939
1962 1,004 920 113 956 2,002
1963 1,157 1,216 819 1,150 3,587
1964 1,005 570 46 925 2,483
1965 971 681 145 901 2,052
1966 740 161 88 640 1,979
1967 775 794 136 754 1,074
1968 1,593 1,340 - 1,497 2,265
1969 581 198 - 504 1,269
1970 1,028 499 - 913 1,128
1971 588 380 - 547 685
1972 3,815 739 - 3,446 3,033
1973 1,435 754 - 1,329 1,751
1974 1,364 424 - 1,255 1,504
1975 2,063 2,239 - 2,078 1,932
1976 1,791 1,607 - 1,760 2,260
1977 3,932 2,373 - 3,768 5,144
NA Not available.
Independent Mechanical
Year shops and cleaning Grand
yards plants total
1931 NA NA NA
1932 NA NA NA
1933 NA NA NA
1934 NA NA NA
1935 NA NA NA
1936 NA NA NA
1937 NA NA NA
1938 NA NA NA
1939 NA NA NA
1940 NA NA NA
1941 NA NA NA
1942 NA NA NA
1943 NA NA NA
1944 NA NA 1,776
1945 NA NA 1,990
1946 NA NA 2,171
1947 NA NA 2,132
1948 NA NA 2,685
1949 NA NA 2,388
1950 NA NA 2,495
1951 NA NA 2,787
1952 NA NA 2,369
1953 NA NA 2,064
1954 NA NA 2,664
1955 NA NA 2,423
1956 NA NA 2,818
1957 NA 1,146 2,420
1958 NA 749 2,303
1959 NA 1,714 2,081
1960 NA 1,753 1,897
1961 NA 1,116 2,618
1962 NA 1,318 1,877
1963 NA 1,748 3,245
1964 NA 3,032 2,580
1965 NA 1,802 2,004
1966 NA 1,353 1,844
1967 NA 1,354 1,142
1968 NA 1,266 2,002
1969 NA 1,553 1,347
1970 NA 3,060 1,663
1971 NA 706 691
1972 90 2,205 2,709
1973 821 1,729 1,698
1974 906 1,734 1,568
1975 2,193 1,479 1,782
1976 2,259 2,850 2,463
1977 1,817 3,861 4,569
NA Not available.
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