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NIOSH - National Institute for Occupational Safety and Health

NIOSH Safety and Health Topic:

Occupational Respiratory Disease Surveillance

Table 6-16. Pneumoconiotic agents: Number of samples and percent of exposures exceeding designated occupational exposure limits by industries with elevated pneumoconiosis mortality, MSHA inspector and mine operator and OSHA samples, 1990-1999


All Pneumoconioses Mortality, Selected States and Years, 1990-1999

No. of Samples with PEL

% > PEL
No. of Samples with REL
% >   REL

CIC

Industries with elevated PMRs and most frequently recorded on death certificates

Number of Deaths

PMR

041

Coal mining

4,623

33.13

875,279

10.5

325,198

26.2*

262

Miscellaneous nonmetallic mineral and stone products

127

7.86

709

22.4

643

37.3

040

Metal mining

131

5.19

13,439

9.0

10,362

16.1

360

Ship and boat building and repairing

176

4.48

540

8.7

393

3.6

050

Nonmetallic mining and quarrying, except fuel

69

3.58

103,665

6.9

101,292

10.9

271

Iron and steel foundries

70

2.77

4,022

14.6

3,348

27.3

252

Structural clay products

29

2.62

314

22.3

307

35.8

192

Industrial and miscellaneous chemicals

159

1.75

541

7.0

413

11.1

211

Other rubber products, and plastics footwear and belting

48

1.45

245

8.2

310

7.7

250

Glass and glass products

55

1.37

348

0.3

289

2.4

 

All other industries

2,741

 

43,383

4.6

42,171

4.2

 

TOTAL

 
 

1,042,485

9.9

484,726

20.8

CIC - Census Industry Code
PEL - permissible exposure limit
REL - recommended exposure limit
PMR - proportionate mortality ratio *This number is based solely on the the NIOSH REL for respirable coal mine dust of 1.0 mg/m3 which was adopted in September 1995. The MSHA respirable coal mine quartz exposure data and the NIOSH REL for respirable quartz cannot be compared to each other because they are based on different sampling criteria.
NOTE: See appendices for source description, methods, ICD codes, industry codes, agents, and list of selected states (and years) for which usual industry has been reported.
SOURCE: Mine Safety and Health Administration (MSHA) coal mine inspector and mine operator dust and quartz data and metal/nonmetal data. Occupational Safety and Health Administration (OSHA) Integrated Management Information System. National Center for Health Statistics multiple cause of death data.


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