TABLE 38 - Injury experience and worktime data for officeworkers at
coal operations, 1964-77
Injuries
Year Nonfatal All Non- All
Fatal disabling disabling disabling injuries
1964 - - - NA -
1965 1 1 2 NA 2
1966 - 2 2 NA 2
1967 - - - NA -
1968 - 2 2 NA 2
1969 - - - NA -
1970 - - - NA -
1971 - 2 2 NA 2
1972 - 6 6 33 39
1973 - 10 10 42 52
1974 - 8 8 21 29
1975 - 12 12 11 23
1976 - 17 17 29 46
1977 - 15 15 21 36
NA Not available.
1/ Less than 0.5.
Frequency rates per
million man-hours
Year Nonfatal All Non- All
Fatal disabling disabling disabling injuries
1964 - - - NA -
1965 0.16 0.16 0.32 NA 0.32
1966 - 0.37 0.37 NA 0.37
1967 - - - NA -
1968 - 0.39 0.39 NA 0.39
1969 - - - NA -
1970 - - - NA -
1971 - 0.31 0.31 NA 0.31
1972 - 0.78 0.78 4.29 5.07
1973 - 1.11 1.11 4.67 5.78
1974 - 0.86 0.86 2.26 3.12
1975 - 1.07 1.07 0.98 2.05
1976 - 1.37 1.37 2.33 3.70
1977 - 1.13 1.13 1.58 2.71
NA Not available.
1/ Less than 0.5. Severity rates per
million man-hours
Year Nonfatal All Man-hours
Fatal disabling disabling worked
(thousands)
1964 - - - 5,134
1965 961 6 967 6,245
1966 - 35 35 5,473
1967 - - - 5,186
1968 - 5 5 5,108
1969 - - - 5,201
1970 - - - 5,411
1971 - 8 8 6,539
1972 - 21 21 7,690
1973 - 41 41 9,002
1974 - 77 77 9,294
1975 - 32 32 11,221
1976 - 34 34 12,436
1977 - 87 87 13,285
NA Not available.
1/ Less than 0.5.
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