| Historical Data 1931 - 1977 Pensylvania Anthracite Mines in the United States |
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TABLE 7A. - Fatal injury-severity rates per million man-hours, by general work
location, at Pensylvania anthracite mines in the United States,
1931-77
Underground mines Total
Year underground
Underground Surface mining
1931 13,226 3,475 11,086
1932 11,827 1,761 9,590
1933 10,600 4,108 9,137
1934 10,629 4,210 9,241
1935 12,496 4,335 10,724
1936 11,527 2,538 9,525
1937 11,224 4,105 9,695
1938 14,142 2,725 11,646
1939 12,543 2,972 10,407
1940 11,402 1,665 9,280
1941 10,774 3,514 9,163
1942 12,671 2,355 10,245
1943 11,229 3,176 9,263
1944 8,448 2,397 6,803
1945 8,390 2,155 6,633
1946 9,166 2,089 7,235
1947 9,423 2,246 7,537
1948 7,100 1,358 5,606
1949 6,875 1,148 5,357
1950 6,098 2,000 5,031
1951 7,777 2,052 6,190
1952 8,369 1,534 6,468
1953 8,686 1,291 6,396
1954 10,598 2,061 7,736
1955 10,908 3,442 8,581
1956 10,407 1,766 7,562
1957 12,293 - 9,583
1958 8,796 1,099 6,986
1959 17,623 - 13,279
1960 15,475 - 11,503
1961 9,064 1,621 6,940
1962 12,763 3,647 10,211
1963 19,227 - 13,990
1964 15,919 - 11,779
1965 7,449 - 5,373
1966 6,593 - 4,468
1967 13,500 - 8,861
1968 2,250 - 1,467
1969 18,225 6,237 14,695
1970 2,766 - 2,032
1971 3,835 - 2,886
1972 7,768 - 6,065
1973 7,973 - 6,387
1974 11,250 52,700 18,542
1975 - - -
1976 - - -
1977 95,865 - 81,145
NA Not available.
Total
Year Strip Culm Dredges surface Total
banks mining mining
1931 7,818 NA NA 7,818 11,026
1932 6,552 NA NA 6,552 9,519
1933 4,240 NA NA 4,240 8,958
1934 3,446 NA NA 3,446 9,015
1935 9,589 NA NA 9,589 10,669
1936 6,397 NA - 6,132 9,355
1937 6,025 NA - 5,529 9,495
1938 12,722 NA - 11,806 11,653
1939 8,098 NA - 7,498 10,275
1940 4,914 NA - 4,469 9,016
1941 5,837 NA - 5,144 8,946
1942 3,625 NA - 3,179 9,858
1943 4,657 10,431 - 5,706 8,990
1944 2,862 2,559 - 2,584 6,383
1945 649 - - 467 6,073
1946 3,899 1,916 - 3,243 6,845
1947 3,857 - - 2,923 7,084
1948 4,686 2,700 - 4,101 5,460
1949 2,082 - - 1,675 4,995
1950 2,135 9,890 - 2,812 4,787
1951 1,673 - - 1,518 5,672
1952 4,023 9,876 - 4,222 6,201
1953 - - - - 5,543
1954 5,939 - - 5,301 7,407
1955 2,909 13,721 - 3,509 7,827
1956 2,426 4,786 - 2,679 6,691
1957 - - - - 7,575
1958 2,963 - - 2,525 5,936
1959 1,125 - 23,780 1,915 10,406
1960 5,034 9,207 - 5,322 9,781
1961 3,836 - - 3,268 5,845
1962 4,053 - - 3,484 8,157
1963 3,732 11,382 - 4,318 10,853
1964 - - - - 7,880
1965 - - - - 3,626
1966 1,800 - - 1,500 3,359
1967 1,887 - - 1,522 5,770
1968 3,679 - - 2,980 2,218
1969 5,423 - - 4,440 9,016
1970 3,324 - - 2,704 2,435
1971 1,659 - - 1,390 1,876
1972 4,545 - - 4,016 4,526
1973 - - - - 1,674
1974 - - - - 4,045
1975 2,966 - - 2,633 1,962
1976 - - - - -
1977 2,733 - - 2,473 19,405
NA Not available.
Independent Mechanical
Year shops and cleaning Grand
yards plants total
1931 NA NA 11,026
1932 NA NA 9,519
1933 NA NA 8,958
1934 NA NA 9,015
1935 NA NA 10,669
1936 NA NA 9,355
1937 NA NA 9,495
1938 NA NA 11,653
1939 NA NA 10,275
1940 NA NA 9,016
1941 NA NA 8,946
1942 NA NA 9,858
1943 NA NA 8,990
1944 NA NA 6,383
1945 NA NA 6,073
1946 NA NA 6,845
1947 NA NA 7,084
1948 NA NA 5,460
1949 NA NA 4,995
1950 NA NA 4,787
1951 NA NA 5,672
1952 NA NA 6,201
1953 NA NA 5,543
1954 NA NA 7,407
1955 NA NA 7,827
1956 NA NA 6,691
1957 NA 2,183 6,906
1958 NA 2,331 5,413
1959 NA 5,242 9,601
1960 NA 2,850 8,588
1961 NA 1,520 5,084
1962 NA 4,786 7,544
1963 NA 1,535 9,122
1964 NA 3,318 7,070
1965 NA - 2,931
1966 NA - 2,633
1967 NA - 4,369
1968 NA 2,073 2,180
1969 NA 4,361 7,744
1970 NA 4,237 2,934
1971 NA 6,167 3,221
1972 - - 2,898
1973 - - 992
1974 - - 2,351
1975 - 3,465 2,426
1976 - 3,382 1,160
1977 - 3,076 12,725
NA Not available.
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