Table 05. Number of NONFATAL DAYS LOST (NFDL) Injuries and
NFDL Incidence Rates
at Nonmetallic Operations in the United States,
by Primary Activity, 1978-2007
Year
|
Underground
Mines
|
Surface
Mines
|
|
Underground
|
Surf at UG
|
Total
|
Strip
|
Dredge
|
Other
|
Total
|
|
NFDLs
|
IR
|
NFDLs
|
IR
|
NFDLs
|
IR
|
NFDLs
|
IR
|
NFDLs
|
IR
|
NFDLs
|
IR
|
NFDLs
|
IR
|
1978
|
410
|
7.17
|
104
|
9.54
|
514
|
7.55
|
408
|
3.93
|
7
|
36.17
|
48
|
19.36
|
463
|
4.34
|
1979
|
459
|
7.46
|
92
|
7.11
|
551
|
7.40
|
343
|
3.27
|
-
|
-
|
19
|
8.72
|
362
|
3.38
|
1980
|
436
|
7.06
|
105
|
6.13
|
541
|
6.85
|
298
|
2.75
|
-
|
-
|
3
|
2.54
|
301
|
2.74
|
1981
|
468
|
7.40
|
98
|
4.98
|
566
|
6.83
|
252
|
2.41
|
1
|
16.77
|
-
|
-
|
253
|
2.42
|
1982
|
257
|
4.85
|
49
|
2.39
|
306
|
4.16
|
140
|
2.07
|
2
|
17.35
|
-
|
-
|
142
|
2.08
|
1983
1/
|
230
|
5.68
|
25
|
3.33
|
255
|
5.31
|
144
|
2.13
|
8
|
6.52
|
1
|
5.79
|
153
|
2.21
|
1984
|
165
|
3.90
|
17
|
2.31
|
182
|
3.67
|
123
|
1.64
|
6
|
2.62
|
-
|
-
|
129
|
1.67
|
1985
|
157
|
4.11
|
34
|
5.01
|
191
|
4.25
|
141
|
1.98
|
4
|
1.84
|
-
|
-
|
145
|
1.97
|
1986
|
152
|
4.45
|
30
|
4.72
|
182
|
4.49
|
129
|
2.02
|
11
|
5.56
|
1
|
9.67
|
141
|
2.14
|
1987
|
145
|
4.38
|
34
|
5.43
|
179
|
4.55
|
178
|
2.80
|
5
|
3.99
|
-
|
-
|
183
|
2.83
|
1988
|
155
|
4.26
|
37
|
5.69
|
192
|
4.48
|
189
|
2.90
|
5
|
3.80
|
-
|
-
|
194
|
2.92
|
1989
|
183
|
4.83
|
37
|
5.31
|
220
|
4.90
|
237
|
3.64
|
4
|
2.77
|
-
|
-
|
241
|
3.62
|
1990
|
214
|
5.62
|
42
|
5.89
|
256
|
5.67
|
209
|
3.23
|
5
|
13.83
|
-
|
-
|
214
|
3.29
|
1991
|
174
|
4.69
|
49
|
8.05
|
223
|
5.16
|
174
|
2.86
|
13
|
14.13
|
-
|
-
|
187
|
3.03
|
1992
|
134
|
3.69
|
26
|
4.12
|
160
|
3.76
|
153
|
2.70
|
3
|
3.81
|
-
|
-
|
156
|
2.71
|
1993
|
163
|
4.86
|
27
|
4.49
|
190
|
4.80
|
144
|
2.65
|
1
|
5.02
|
-
|
-
|
145
|
2.66
|
1994
|
154
|
4.62
|
30
|
4.45
|
184
|
4.59
|
143
|
2.55
|
-
|
-
|
-
|
-
|
143
|
2.54
|
1995
|
122
|
3.76
|
24
|
4.20
|
146
|
3.83
|
137
|
2.42
|
-
|
-
|
-
|
-
|
137
|
2.41
|
1996
|
108
|
3.27
|
22
|
3.68
|
130
|
3.33
|
125
|
2.14
|
-
|
-
|
-
|
-
|
125
|
2.14
|
1997
|
121
|
3.75
|
14
|
3.40
|
135
|
3.71
|
112
|
1.96
|
-
|
-
|
-
|
-
|
112
|
1.96
|
1998
|
103
|
3.51
|
16
|
4.34
|
119
|
3.61
|
144
|
2.53
|
3
|
6.42
|
-
|
-
|
147
|
2.56
|
1999
|
105
|
3.86
|
16
|
3.83
|
121
|
3.86
|
141
|
2.58
|
4
|
6.76
|
-
|
-
|
145
|
2.61
|
2000
|
92
|
3.64
|
12
|
3.02
|
104
|
3.56
|
157
|
2.84
|
-
|
-
|
-
|
-
|
157
|
2.83
|
2001
|
118
|
4.55
|
9
|
2.26
|
127
|
4.25
|
133
|
2.58
|
-
|
-
|
-
|
-
|
133
|
2.57
|
2002
|
92
|
4.04
|
9
|
3.02
|
101
|
3.92
|
111
|
2.26
|
-
|
-
|
1
|
5.46
|
112
|
2.28
|
2003
|
80
|
3.47
|
17
|
5.17
|
97
|
3.68
|
87
|
1.79
|
-
|
-
|
-
|
-
|
87
|
1.77
|
2004
|
83
|
3.40
|
8
|
2.28
|
91
|
3.26
|
125
|
2.56
|
1
|
3.27
|
-
|
-
|
126
|
2.56
|
2005
|
80
|
3.35
|
13
|
3.48
|
93
|
3.37
|
101
|
2.14
|
2
|
2.36
|
-
|
-
|
103
|
2.13
|
2006
|
73
|
3.02
|
25
|
6.83
|
98
|
3.52
|
55
|
1.16
|
2
|
4.03
|
-
|
-
|
57
|
1.19
|
2007
|
91
|
3.67
|
29
|
7.39
|
120
|
4.18
|
77
|
1.67
|
7
|
6.81
|
-
|
-
|
84
|
1.78
|
Table
05. Number of NONFATAL DAYS LOST (NFDL) Injuries and NFDL Incidence Rates
at Nonmetallic Operations in the United States,
by Primary Activity, 1978-2007–
continued:
Year
|
Total Mining
|
Indp Shops/Yrds
|
Mills
|
Total w/o Office
|
Office
|
Grand Total
|
|
NFDLs
|
IR
|
NFDLs
|
IR
|
NFDLs
|
IR
|
NFDLs
|
IR
|
NFDLs
|
IR
|
NFDLs
|
IR
|
1978
|
977
|
5.59
|
3
|
3.54
|
1,401
|
5.41
|
2,381
|
5.48
|
6
|
.09
|
2,387
|
4.73
|
1979
|
913
|
5.03
|
1
|
.90
|
1,369
|
5.55
|
2,283
|
5.32
|
5
|
.07
|
2,288
|
4.58
|
1980
|
842
|
4.46
|
-
|
-
|
1,151
|
4.97
|
1,993
|
4.74
|
3
|
.05
|
1,996
|
4.10
|
1981
|
819
|
4.37
|
-
|
-
|
1,003
|
4.15
|
1,822
|
4.24
|
9
|
.13
|
1,831
|
3.69
|
1982
|
448
|
3.16
|
-
|
-
|
564
|
3.46
|
1,012
|
3.32
|
4
|
.07
|
1,016
|
2.81
|
1983 1/
|
408
|
3.48
|
-
|
-
|
595
|
3.32
|
1,003
|
3.39
|
3
|
.06
|
1,006
|
2.87
|
1984
|
311
|
2.45
|
-
|
-
|
621
|
3.28
|
932
|
2.94
|
6
|
.12
|
938
|
2.55
|
1985
|
336
|
2.83
|
1
|
3.49
|
517
|
2.83
|
854
|
2.83
|
1
|
.02
|
855
|
2.44
|
1986
|
323
|
3.04
|
1
|
3.70
|
455
|
2.68
|
779
|
2.82
|
3
|
.07
|
782
|
2.44
|
1987
|
362
|
3.48
|
2
|
9.63
|
637
|
3.72
|
1,001
|
3.63
|
4
|
.09
|
1,005
|
3.15
|
1988
|
386
|
3.53
|
-
|
-
|
830
|
4.66
|
1,216
|
4.23
|
6
|
.14
|
1,222
|
3.69
|
1989
|
461
|
4.14
|
-
|
-
|
805
|
4.51
|
1,266
|
4.36
|
4
|
.09
|
1,270
|
3.80
|
1990
|
470
|
4.26
|
-
|
-
|
803
|
4.56
|
1,273
|
4.45
|
5
|
.11
|
1,278
|
3.87
|
1991
|
410
|
3.91
|
-
|
-
|
708
|
4.14
|
1,118
|
4.05
|
8
|
.19
|
1,126
|
3.53
|
1992
|
316
|
3.16
|
-
|
-
|
647
|
3.89
|
963
|
3.61
|
3
|
.07
|
966
|
3.14
|
1993
|
335
|
3.56
|
-
|
-
|
580
|
3.67
|
915
|
3.63
|
3
|
.08
|
918
|
3.15
|
1994
|
327
|
3.40
|
-
|
-
|
533
|
3.34
|
860
|
3.36
|
3
|
.07
|
863
|
2.90
|
1995
|
283
|
2.98
|
-
|
-
|
528
|
3.29
|
811
|
3.17
|
2
|
.05
|
813
|
2.74
|
1996
|
255
|
2.62
|
-
|
-
|
443
|
2.75
|
698
|
2.70
|
4
|
.10
|
702
|
2.34
|
1997
|
247
|
2.64
|
-
|
-
|
488
|
3.03
|
735
|
2.88
|
4
|
.10
|
739
|
2.50
|
1998
|
266
|
2.94
|
-
|
-
|
441
|
2.81
|
707
|
2.86
|
1
|
.03
|
708
|
2.48
|
1999
|
266
|
3.06
|
-
|
-
|
446
|
2.99
|
712
|
3.02
|
1
|
.13
|
717
|
2.62
|
2000
|
261
|
3.08
|
-
|
-
|
414
|
2.86
|
675
|
2.94
|
5
|
.14
|
680
|
2.56
|
2001
|
260
|
3.19
|
-
|
-
|
428
|
3.14
|
688
|
3.15
|
3
|
.09
|
691
|
2.73
|
2002
|
213
|
2.84
|
-
|
-
|
381
|
2.92
|
594
|
2.89
|
3
|
.09
|
597
|
2.51
|
2003
|
184
|
2.44
|
-
|
-
|
322
|
2.52
|
506
|
2.49
|
2
|
.06
|
508
|
2.17
|
2004
|
217
|
2.81
|
-
|
-
|
333
|
2.67
|
550
|
2.73
|
4
|
.12
|
554
|
2.36
|
2005
|
196
|
2.58
|
-
|
-
|
313
|
2.52
|
509
|
2.54
|
4
|
.13
|
513
|
2.22
|
2006
|
155
|
2.04
|
-
|
-
|
262
|
2.10
|
417
|
2.08
|
10
|
.31
|
427
|
1.84
|
2007 2/
|
204
|
2.69
|
-
|
-
|
304
|
2.46
|
508
|
2.55
|
1
|
(*)
|
509
|
2.19
|
1/
Beginning in 1983, only operator data
are available at this level of detail
2/ If the computation is less than .01 after rounding then an asterisk inside
parentheses (*) is printed.
|