Table
06. Number of NO DAYS LOST (NDL) Injuries and NDL Incidence Rates (IR)
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
|
|
|
NDLs
|
IR
|
NDLs
|
IR
|
NDLs
|
IR
|
NDLs
|
IR
|
NDLs
|
IR
|
NDLs
|
IR
|
NDLs
|
IR
|
|
1978
|
226
|
3.95
|
64
|
5.87
|
290
|
4.26
|
263
|
2.53
|
1
|
5.17
|
20
|
8.07
|
284
|
2.66
|
|
1979
|
220
|
3.58
|
45
|
3.48
|
265
|
3.56
|
209
|
1.99
|
-
|
-
|
3
|
1.38
|
212
|
1.98
|
|
1980
|
242
|
3.92
|
53
|
3.09
|
295
|
3.74
|
195
|
1.80
|
-
|
-
|
3
|
2.54
|
198
|
1.81
|
|
1981
|
164
|
2.59
|
85
|
4.32
|
249
|
3.00
|
144
|
1.38
|
-
|
-
|
-
|
-
|
144
|
1.38
|
|
1982
|
140
|
2.64
|
41
|
2.00
|
181
|
2.46
|
140
|
2.07
|
-
|
-
|
-
|
-
|
140
|
2.06
|
|
1983 1/
|
106
|
2.62
|
16
|
2.13
|
122
|
2.54
|
84
|
1.24
|
1
|
.82
|
-
|
-
|
85
|
1.23
|
|
1984
|
98
|
2.32
|
17
|
2.31
|
115
|
2.32
|
95
|
1.27
|
4
|
1.75
|
-
|
-
|
99
|
1.28
|
|
1985
|
108
|
2.83
|
21
|
3.10
|
129
|
2.87
|
102
|
1.43
|
12
|
5.53
|
-
|
-
|
114
|
1.55
|
|
1986
|
63
|
1.85
|
23
|
3.62
|
86
|
2.12
|
105
|
1.65
|
3
|
1.52
|
-
|
-
|
108
|
1.64
|
|
1987
|
125
|
3.78
|
39
|
6.23
|
164
|
4.17
|
144
|
2.27
|
3
|
2.40
|
-
|
-
|
147
|
2.27
|
|
1988
|
149
|
4.10
|
29
|
4.46
|
178
|
4.15
|
189
|
2.90
|
4
|
3.04
|
-
|
-
|
193
|
2.90
|
|
1989
|
178
|
4.70
|
33
|
4.73
|
211
|
4.70
|
155
|
2.38
|
3
|
2.08
|
-
|
-
|
158
|
2.38
|
|
1990
|
99
|
2.60
|
29
|
4.07
|
128
|
2.83
|
146
|
2.26
|
3
|
8.30
|
-
|
-
|
149
|
2.29
|
|
1991
|
76
|
2.05
|
22
|
3.61
|
98
|
2.27
|
125
|
2.05
|
5
|
5.43
|
-
|
-
|
130
|
2.10
|
|
1992
|
83
|
2.29
|
18
|
2.85
|
101
|
2.37
|
117
|
2.06
|
-
|
-
|
-
|
-
|
117
|
2.03
|
|
1993
|
69
|
2.06
|
14
|
2.33
|
83
|
2.10
|
137
|
2.52
|
-
|
-
|
-
|
-
|
137
|
2.51
|
|
1994
|
56
|
1.681
|
11
|
1.63
|
67
|
1.67
|
134
|
2.39
|
-
|
-
|
-
|
-
|
134
|
2.38
|
|
1995
|
81
|
2.50
|
12
|
2.10
|
93
|
2.44
|
98
|
1.73
|
-
|
-
|
-
|
-
|
98
|
1.03
|
|
1996
|
63
|
1.91
|
16
|
2.67
|
79
|
2.03
|
89
|
1.53
|
-
|
-
|
-
|
-
|
89
|
1.52
|
|
1997
|
64
|
1.98
|
9
|
2.19
|
73
|
2.01
|
99
|
1.73
|
1
|
6.76
|
-
|
-
|
100
|
1.75
|
|
1998
|
55
|
1.88
|
10
|
2.71
|
65
|
1.97
|
96
|
1.69
|
-
|
-
|
-
|
-
|
96
|
1.67
|
|
1999
|
48
|
1.77
|
18
|
4.31
|
66
|
2.10
|
71
|
1.30
|
1
|
1.69
|
-
|
-
|
72
|
1.30
|
|
2000
|
38
|
1.50
|
10
|
2.52
|
48
|
1.64
|
78
|
1.41
|
-
|
-
|
-
|
-
|
78
|
1.41
|
|
2001
|
40
|
1.54
|
7
|
1.76
|
47
|
1.57
|
63
|
1.22
|
1
|
5.92
|
-
|
-
|
64
|
1.24
|
|
2002
|
33
|
1.45
|
2
|
.67
|
35
|
1.36
|
62
|
1.26
|
-
|
-
|
1
|
5.46
|
63
|
1.28
|
|
2003
|
29
|
1.26
|
6
|
1.82
|
35
|
1.33
|
59
|
1.22
|
-
|
-
|
-
|
-
|
59
|
1.20
|
|
2004
|
26
|
1.07
|
14
|
3.98
|
40
|
1.43
|
60
|
1.23
|
-
|
-
|
-
|
-
|
60
|
1.22
|
|
2005
|
47
|
1.97
|
9
|
2.41
|
56
|
2.03
|
39
|
.82
|
3
|
3.53
|
-
|
-
|
42
|
.87
|
|
2006
|
25
|
1.04
|
9
|
2.46
|
34
|
1.22
|
41
|
.87
|
-
|
-
|
-
|
-
|
41
|
.85
|
|
2007
|
39
|
1.57
|
14
|
3.57
|
53
|
1.85
|
32
|
.69
|
-
|
-
|
-
|
-
|
32
|
.68
|
Table
06. Number of NO DAYS LOST (NDL) Injuries and NDL Incidence Rates (IR)
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
|
|
|
NDLs
|
IR
|
NDLs
|
IR
|
NDLs
|
IR
|
NDLs
|
IR
|
NDLs
|
IR
|
NDLs
|
IR
|
|
1978
|
574
|
3.29
|
5
|
5.90
|
853
|
3.30
|
1,432
|
3.30
|
12
|
.17
|
1,444
|
2.86
|
|
1979
|
477
|
2.63
|
2
|
1.81
|
694
|
2.82
|
1,173
|
2.73
|
9
|
.13
|
1,182
|
2.37
|
|
1980
|
493
|
2.61
|
-
|
-
|
551
|
2.38
|
1,044
|
2.48
|
9
|
.14
|
1,053
|
2.16
|
|
1981
|
393
|
2.10
|
-
|
-
|
456
|
1.89
|
849
|
1.98
|
3
|
.04
|
852
|
1.72
|
|
1982
|
321
|
2.27
|
-
|
-
|
294
|
1.80
|
615
|
2.02
|
6
|
.11
|
621
|
1.72
|
|
1983 1/
|
207
|
1.77
|
-
|
-
|
332
|
1.85
|
539
|
1.82
|
5
|
.09
|
544
|
1.55
|
|
1984
|
214
|
1.69
|
-
|
-
|
320
|
1.69
|
534
|
1.69
|
8
|
.16
|
542
|
1.47
|
|
1985
|
243
|
2.05
|
2
|
6.98
|
296
|
1.62
|
541
|
1.80
|
3
|
.06
|
544
|
1.55
|
|
1986
|
194
|
1.82
|
-
|
-
|
253
|
1.49
|
447
|
1.62
|
3
|
.07
|
450
|
1.40
|
|
1987
|
311
|
2.99
|
-
|
-
|
489
|
2.85
|
800
|
2.90
|
7
|
.16
|
807
|
2.53
|
|
1988
|
371
|
3.39
|
2
|
11.29
|
638
|
3.58
|
1,011
|
3.51
|
9
|
.21
|
1,020
|
3.08
|
|
1989
|
369
|
3.31
|
1
|
22.02
|
723
|
4.05
|
1,093
|
3.77
|
9
|
.21
|
1,102
|
3.30
|
|
1990
|
277
|
2.51
|
-
|
-
|
449
|
2.55
|
726
|
2.54
|
8
|
.18
|
734
|
2.22
|
|
1991
|
228
|
2.17
|
-
|
-
|
387
|
2.26
|
615
|
2.23
|
5
|
.12
|
620
|
1.95
|
|
1992
|
218
|
2.18
|
-
|
-
|
363
|
2.18
|
581
|
2.18
|
8
|
.20
|
589
|
1.92
|
|
1993
|
220
|
2.34
|
-
|
-
|
291
|
1.84
|
511
|
2.03
|
4
|
.10
|
515
|
1.77
|
|
1994
|
201
|
2.09
|
-
|
-
|
356
|
2.23
|
557
|
2.18
|
6
|
.14
|
563
|
1.89
|
|
1995
|
191
|
2.01
|
-
|
-
|
295
|
1.84
|
486
|
1.90
|
4
|
.10
|
490
|
1.65
|
|
1996
|
168
|
1.72
|
-
|
-
|
263
|
1.63
|
431
|
1.67
|
3
|
.07
|
434
|
1.45
|
|
1997
|
173
|
1.85
|
-
|
-
|
274
|
1.70
|
447
|
1.75
|
5
|
.12
|
452
|
1.53
|
|
1998
|
161
|
1.78
|
-
|
-
|
254
|
1.62
|
415
|
1.68
|
4
|
.10
|
419
|
1.47
|
|
1999
|
138
|
1.59
|
-
|
-
|
197
|
1.32
|
335
|
1.42
|
1
|
.03
|
336
|
1.23
|
|
2000
|
126
|
1.49
|
-
|
-
|
240
|
1.66
|
366
|
1.59
|
7
|
.19
|
373
|
1.41
|
|
2001
|
111
|
1.36
|
-
|
-
|
218
|
1.60
|
329
|
1.51
|
2
|
.06
|
331
|
1.31
|
|
2002
|
98
|
1.31
|
-
|
-
|
183
|
1.40
|
281
|
1.37
|
2
|
.06
|
283
|
1.19
|
|
2003
|
94
|
1.25
|
-
|
-
|
163
|
| |
