| Historical Data 1950 -1997 Metal, Nonmetal, Stone, and Sand and Gravel Mines and Mills |
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TABLE 27 - Fatal and nonfatal disabling injuries and man-hours for metal,
nonmetal, stone, and sand and gravel mines and mills combined
with summarized data and injury-frequency rates, 1950-77
Metal Nonmetal 1/
Year
Fatal Nonfatal Man-hours Fatal Nonfatal Man-hours
1950 91 7,396 182,579,681 19 1,238 28,455,936
1951 101 7,602 198,596,308 17 1,351 30,130,424
1952 121 7,536 200,018,566 14 1,171 28,954,402
1953 96 6,990 203,417,937 22 1,419 30,488,130
1954 96 5,824 172,609,435 9 956 29,563,983
1955 82 6,632 176,786,952 22 1,607 50,935,628
1956 98 6,154 189,846,456 24 2,193 74,638,783
1957 80 5,297 191,975,997 19 2,624 97,642,106
1958 73 3,966 151,321,546 24 2,445 105,809,183
1959 78 3,634 139,197,177 22 3,228 127,039,494
1960 89 4,282 173,291,189 32 2,850 123,190,919
1961 53 4,127 157,230,182 21 2,541 119,441,616
1962 75 3,745 153,030,068 23 2,327 107,104,694
1963 46 3,485 140,984,549 33 2,333 108,483,375
1964 60 3,672 149,446,793 24 2,486 107,437,869
1965 61 3,764 160,933,954 31 2,472 108,735,036
1966 82 4,010 162,906,615 27 2,622 113,813,660
1967 73 3,468 142,744,284 30 2,551 107,399,738
1968 59 3,375 148,875,044 39 2,472 99,413,910
1969 68 3,731 158,773,372 27 2,361 98,798,717
1970 65 4,243 165,090,939 28 2,394 94,706,700
1971 56 3,815 153,345,622 24 2,308 84,277,963
1972 135 3,271 140,176,824 17 1,969 72,685,546
1973 52 3,512 143,688,420 23 1,436 70,851,282
1974 52 3,909 153,336,645 19 1,468 75,015,349
1975 41 3,568 153,907,983 25 1,524 77,778,593
1976 34 3,344 159,598,276 22 1,507 77,942,903
1977 52 3,087 149,260,803 16 1,539 81,456,531
NA Not available.
1/ Clay mine data first compiled in 1955, mill data in 1956
Stone Sand and Gravel
Year
Fatal Nonfatal Man-hours Fatal Nonfatal Man-hours
1950 54 4,762 189,534,811 NA NA NA
1951 57 4,945 191,113,194 NA NA NA
1952 74 4,503 186,551,830 NA NA NA
1953 43 4,450 189,776,589 NA NA NA
1954 34 3,834 175,817,150 NA NA NA
1955 53 3,811 175,775,452 NA NA NA
1956 50 3,754 178,280,989 NA NA NA
1957 53 4,210 183,393,721 NA NA NA
1958 45 4,572 186,821,385 25 1,698 92,455,928
1959 52 4,790 199,321,231 21 2,161 109,829,947
1960 39 4,668 202,365,853 25 1,919 95,749,128
1961 32 4,280 192,705,110 21 1,814 101,706,650
1962 67 3,299 193,453,116 51 2,093 97,589,447
1963 61 3,468 193,684,722 33 1,894 95,785,817
1964 61 3,367 188,000,120 34 1,957 100,891,462
1965 48 3,305 193,999,994 40 1,870 100,082,962
1966 51 3,583 190,787,493 35 2,098 104,971,239
1967 46 3,267 186,226,587 32 1,919 96,645,422
1968 58 3,260 186,620,158 26 1,992 93,155,512
1969 53 3,389 187,003,122 31 1,929 94,223,319
1970 43 3,666 184,225,117 29 2,045 95,066,530
1971 58 3,893 184,615,166 26 2,132 94,786,459
1972 46 2,992 143,926,672 36 1,364 57,113,857
1973 60 2,436 130,301,978 40 867 51,759,816
1974 48 2,613 136,707,215 39 910 54,799,807
1975 36 2,526 130,274,910 21 803 57,412,846
1976 33 2,879 149,867,834 24 755 56,550,794
1977 39 3,248 155,844,538 26 784 60,533,293
NA Not available.
Total injuries Total Frequency rates per
Year million man-hours
Fatal Nonfatal Man-hours Fatal Nonfatal
1950 164 13,396 400,570,428 0.41 33.44
1951 175 13,898 419,839,926 0.42 33.10
1952 209 13,210 415,524,798 0.50 31.79
1953 161 12,859 423,682,656 0.38 30.35
1954 139 10,614 377,990,568 0.37 28.08
1955 157 12,050 403,498,032 0.39 29.86
1956 172 12,101 442,766,228 0.39 27.33
1957 152 12,131 473,011,824 0.32 25.65
1958 167 12,681 536,408,042 0.31 23.64
1959 173 13,813 575,387,849 0.30 24.01
1960 185 13,719 594,597,089 0.31 23.07
1961 127 12,762 571,083,558 0.22 22.35
1962 216 11,464 551,177,325 0.39 20.80
1963 173 11,180 538,938,463 0.32 20.74
1964 179 11,482 545,776,244 0.33 21.04
1965 180 11,411 563,751,946 0.32 20.24
1966 195 12,313 572,479,007 0.34 21.51
1967 181 11,205 533,016,031 0.34 21.02
1968 182 11,099 528,064,624 0.34 21.02
1969 179 11,410 538,798,530 0.33 21.18
1970 165 12,348 539,089,286 0.31 22.91
1971 164 12,148 517,025,210 0.32 23.50
1972 234 9,596 413,902,899 0.57 23.18
1973 175 8,251 396,601,496 0.44 20.80
1974 158 8,900 419,859,016 0.38 21.20
1975 123 8,421 419,374,332 0.29 20.08
1976 113 8,485 443,959,807 0.25 19.11
1977 133 8,658 447,095,165 0.30 19.37
NA Not available.
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