Table 06. Number of NO DAYS LOST (NDL) Injuries and NDL
Incidence Rates (IR) at
Stone Operations in
the United States,
by Primary Activity, 1978-2007
|
|
Underground
Mines
|
Surface
Mines
|
|
Year
|
Underground
|
Surf at UG
|
Total
|
Strip
|
Dredge
|
Other
|
Total
|
|
|
NDLs
|
IR
|
NDLs
|
IR
|
NDLs
|
IR
|
NDLs
|
IR
|
NDLs
|
IR
|
NDLs
|
IR
|
NDLs
|
IR
|
|
1978
|
56
|
3.00
|
22
|
4.83
|
78
|
3.36
|
1,174
|
3.58
|
5
|
1.17
|
-
|
-
|
1,179
|
3.55
|
|
1979
|
33
|
1.70
|
13
|
2.70
|
46
|
1.90
|
847
|
2.44
|
-
|
-
|
-
|
-
|
847
|
2.40
|
|
1980
|
24
|
1.35
|
10
|
2.39
|
34
|
1.55
|
584
|
1.78
|
-
|
-
|
-
|
-
|
584
|
1.75
|
|
1981
|
18
|
1.14
|
6
|
1.46
|
24
|
1.21
|
430
|
1.52
|
-
|
-
|
-
|
-
|
430
|
1.50
|
|
1982
|
15
|
1.10
|
4
|
.99
|
19
|
1.07
|
162
|
1.22
|
-
|
-
|
-
|
-
|
162
|
1.21
|
|
1983
1/
|
15
|
1.16
|
2
|
.55
|
17
|
1.03
|
334
|
1.28
|
-
|
-
|
-
|
-
|
334
|
1.27
|
|
1984
|
16
|
1.12
|
6
|
1.55
|
22
|
1.21
|
366
|
1.29
|
-
|
-
|
-
|
-
|
366
|
1.29
|
|
1985
|
14
|
1.00
|
12
|
2.92
|
26
|
1.44
|
369
|
1.26
|
1
|
.34
|
-
|
-
|
370
|
1.25
|
|
1986
|
32
|
2.19
|
5
|
1.38
|
37
|
2.03
|
456
|
1.49
|
-
|
-
|
-
|
-
|
456
|
1.48
|
|
1987
|
37
|
2.56
|
10
|
2.69
|
47
|
2.59
|
747
|
2.43
|
-
|
-
|
-
|
-
|
747
|
2.41
|
|
1988
|
50
|
3.33
|
27
|
6.55
|
77
|
4.02
|
952
|
3.12
|
1
|
.52
|
-
|
-
|
953
|
3.11
|
|
1989
|
47
|
3.10
|
26
|
6.26
|
73
|
3.78
|
1,114
|
3.85
|
1
|
.54
|
-
|
-
|
1,115
|
3.83
|
|
1990
|
43
|
2.75
|
26
|
5.72
|
69
|
3.42
|
1,018
|
3.60
|
3
|
1.67
|
-
|
-
|
1,021
|
3.58
|
|
1991
|
58
|
3.96
|
18
|
8.04
|
76
|
4.00
|
863
|
3.33
|
2
|
1.89
|
-
|
-
|
865
|
3.33
|
|
1992
|
34
|
2.25
|
20
|
4.42
|
54
|
2.75
|
774
|
2.94
|
11
|
14.81
|
-
|
-
|
785
|
2.97
|
|
1993
|
44
|
2.85
|
16
|
3.63
|
60
|
3.02
|
810
|
2.97
|
4
|
4.60
|
-
|
-
|
814
|
2.97
|
|
1994
|
44
|
2.59
|
18
|
5.01
|
62
|
3.02
|
801
|
2.78
|
4
|
4.08
|
-
|
-
|
805
|
2.79
|
|
1995
|
29
|
1.69
|
8
|
2.56
|
37
|
1.83
|
769
|
2.66
|
4
|
4.94
|
-
|
-
|
773
|
2.67
|
|
1996
|
26
|
1.51
|
14
|
4.64
|
40
|
1.98
|
608
|
2.15
|
4
|
3.82
|
-
|
-
|
612
|
2.16
|
|
1997
|
26
|
1.44
|
10
|
3.27
|
36
|
1.70
|
658
|
2.28
|
7
|
8.89
|
-
|
-
|
665
|
2.30
|
|
1998
|
29
|
1.51
|
8
|
2.52
|
37
|
1.65
|
579
|
1.91
|
1
|
2.58
|
-
|
-
|
580
|
1.91
|
|
1999
|
19
|
.97
|
14
|
3.98
|
33
|
1.43
|
567
|
1.81
|
-
|
-
|
-
|
-
|
567
|
1.80
|
|
2000
|
19
|
.96
|
16
|
4.07
|
35
|
1.48
|
567
|
1.80
|
-
|
-
|
-
|
-
|
567
|
1.80
|
|
2001
|
32
|
1.66
|
14
|
3.38
|
46
|
1.97
|
490
|
1.56
|
-
|
-
|
-
|
-
|
490
|
1.56
|
|
2002
|
15
|
.80
|
10
|
2.22
|
25
|
1.07
|
446
|
1.43
|
1
|
2.42
|
-
|
-
|
447
|
1.43
|
|
2003
|
22
|
1.19
|
10
|
2.53
|
32
|
1.42
|
400
|
1.27
|
1
|
1.60
|
-
|
-
|
401
|
1.27
|
|
2004
|
20
|
1.03
|
14
|
3.53
|
34
|
1.45
|
435
|
1.32
|
-
|
-
|
-
|
-
|
435
|
1.32
|
|
2005
|
17
|
.79
|
20
|
4.91
|
37
|
1.45
|
427
|
1.23
|
-
|
-
|
-
|
-
|
427
|
1.23
|
|
2006
|
32
|
1.49
|
12
|
2.53
|
44
|
1.67
|
431
|
1.21
|
-
|
-
|
-
|
-
|
431
|
1.21
|
|
2007
|
15
|
.73
|
12
|
2.53
|
27
|
1.06
|
411
|
1.19
|
-
|
-
|
-
|
-
|
411
|
1.19
|
Table 06. Number of NO
DAYS LOST (NDL) Injuries and NDL Incidence Rates (IR) at
Stone 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
|
1,257
|
3.53
|
15
|
4.14
|
1,410
|
3.06
|
2,682
|
3.27
|
17
|
.15
|
2,699
|
2.89
|
|
1979
|
893
|
2.37
|
8
|
2.53
|
1,024
|
2.11
|
1,925
|
2.22
|
12
|
.10
|
1,937
|
1.97
|
|
1980
|
618
|
1.74
|
9
|
3.63
|
851
|
1.85
|
1,478
|
1.81
|
2
|
.02
|
1,480
|
1.58
|
|
1981
|
454
|
1.48
|
2
|
1.04
|
754
|
1.82
|
1,210
|
1.67
|
3
|
.03
|
1,213
|
1.45
|
|
1982
|
181
|
1.20
|
-
|
-
|
223
|
1.23
|
404
|
1.21
|
1
|
.02
|
405
|
1.05
|
|
1983
1/
|
351
|
1.26
|
3
|
2.12
|
605
|
1.72
|
959
|
1.52
|
5
|
.05
|
964
|
1.32
|
|
1984
|
388
|
1.28
|
5
|
3.05
|
569
|
1.53
|
962
|
1.42
|
3
|
.03
|
965
|
1.24
|
|
1985
|
396
|
1.26
|
3
|
1.66
|
637
|
1.72
|
1,036
|
1.51
|
6
|
.06
|
1,042
|
1.32
|
|
1986
|
493
|
1.51
|
3
|
1.78
|
809
|
2.22
|
1,305
|
1.88
|
8
|
.08
|
1,313
|
1.64
|
|
1987
|
794
|
2.42
|
6
|
3.00
|
1,107
|
3.00
|
1,907
|
2.73
|
10
|
.10
|
1,917
|
2.39
|
|
1988
|
1,030
|
3.16
|
15
|
6.67
|
1,644
|
4.39
|
2,689
|
3.83
|
11
|
.11
|
2,700
|
3.35
|
|
1989
|
1,188
|
3.82
|
11
|
4.55
|
1,746
|
4.69
|
2,945
|
4.29
|
15
|
.14
|
2,960
|
3.74
|
|
1990
|
1,090
|
3.57
|
9
|
4.15
|
1,428
|
3.87
|
2,527
|
3.74
|
17
|
.16
|
2,544
|
3.26
|
|
1991
|
941
|
3.37
|
10
|
5.44
|
1,323
|
3.79
|
2,274
|
3.61
|
15
|
.15
|
2,289
|
3.13
|
|
1992
|
839
|
2.96
|
8
|
4.28
|
1,224
|
3.57
|
2,071
|
3.30
|
16
|
.16
|
2.087
|
2.86
|
|
1993
|
874
|
2.98
|
7
|
4.03
|
1,202
|
3.45
|
2,083
|
3.24
|
17
|
.17
|
2,100
|
2.82
|
|
1994
|
867
|
2.80
|
6
|
2.17
|
1,116
|
3.18
|
1,989
|
3.00
|
15
|
.15
|
2,004
|
2.62
|
|
1995
|
810
|
2.62
|
6
|
1.98
|
1,076
|
2.96
|
1,892
|
2.80
|
6
|
.06
|
1,898
|
2.45
|
|
1996
|
652
|
2.15
|
3
|
.87
|
994
|
2.65
|
1,649
|
2.42
|
8
|
.08
|
1,657
|
2.11
|
|
1997
|
701
|
2.26
|
12
|
3.84
|
901
|
2.36
|
1,614
|
2.32
|
12
|
.12
|
1,626
|
2.04
|
|
1998
|
617
|
1.89
|
6
|
1.90
|
858
|
2.21
|
1,481
|
2.06
|
12
|
.11
|
1,493
|
1.81
|
|
1999
|
600
|
1.78
|
8
|
2.95
|
842
|
2.16
|
1,450
|
1.99
|
14
|
.13
|
1,464
|
1.75
|
|
2000
|
602
|
1.78
|
10
|
4.17
|
799
|
2.05
|
1,411
|
1.93
|
9
|
.08
|
1,420
|
1.69
|
|
2001
|
536
|
1.59
|
5
|
2.06
|
779
|
2.05
|
1,320
|
1.83
|
8
|
.07
|
1,328
|
1.60
|
|
2002
|
472
|
1.40
|
9
|
3.75
|
631
|
1.75
|
1,112
|
1.59
|
7
|
.06
|
1,119
|
1.38
|
|
2003
|
433
|
1.28
|
8
|
3.24
|
599
|
1.70
|
1,040
|
1.50
|
3
|
.03
|
|
