National Occupational Exposure Survey
(1981 - 1983)

Estimated Numbers of Employees Potentially Exposed to Specific Agents by Occupation within 2-Digit Standard Industrial Classification (SIC)*

Agent Name FUMARIC ACID
CAS # 110-17-8
RTECS # LS9625000 
Agent Code 33940

OIL AND GAS EXTRACTION (SIC 13)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
617 MINING OCCUPATIONS, N.E.C. 13,996

SUBTOTAL 13,996

GENERAL BUILDING CONTRACTORS (SIC 15)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 234

869 CONSTRUCTION LABORERS 1,714
5
SUBTOTAL 1,948
5
HEAVY CONSTRUCTION CONTRACTORS (SIC 16)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
869 CONSTRUCTION LABORERS 761

SUBTOTAL 761

FOOD AND KINDRED PRODUCTS (SIC 20)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
073 CHEMISTS, EXCEPT BIOCHEMISTS 267

223 BIOLOGICAL TECHNICIANS 212
176
756 MIXING AND BLENDING MACHINE OPERATORS 1,082
529
887 VEHICLE WASHERS AND EQUIPMENT CLEANERS 133

888 HAND PACKERS AND PACKAGERS 847
706
SUBTOTAL 2,541
1,411
LUMBER AND WOOD PRODUCTS (SIC 24)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
216 ENGINEERING TECHNICIANS, N.E.C. 357
36
SUBTOTAL 357
36
PAPER AND ALLIED PRODUCTS (SIC 26)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 465

518 INDUSTRIAL MACHINERY REPAIRERS 52

544 MILLWRIGHTS 735
105
734 PRINTING MACHINE OPERATORS 1,253
315
756 MIXING AND BLENDING MACHINE OPERATORS 63

765 FOLDING MACHINE OPERATORS 840
840
777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 472
105
787 HAND MOLDING, CASTING, AND FORMING OCCUPATIONS 687
46
SUBTOTAL 4,567
1,411
PRINTING AND PUBLISHING (SIC 27)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 459
36
679 BOOKBINDERS 462
231
719 MOLDING AND CASTING MACHINE OPERATORS 667

734 PRINTING MACHINE OPERATORS 22,098
812
735 PHOTOENGRAVERS AND LITHOGRAPHERS 72
18
756 MIXING AND BLENDING MACHINE OPERATORS 109

777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 462

779 MACHINE OPERATORS, NOT SPECIFIED 796

SUBTOTAL 25,125
1,097
CHEMICALS AND ALLIED PRODUCTS (SIC 28)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
019 MANAGERS AND ADMINISTRATORS, N.E.C. 395

048 CHEMICAL ENGINEERS 6

073 CHEMISTS, EXCEPT BIOCHEMISTS 151

213 ELECTRICAL AND ELECTRONIC TECHNICIANS 3

224 CHEMICAL TECHNICIANS 2,270
360
225 SCIENCE TECHNICIANS, N.E.C. 101
101
364 TRAFFIC, SHIPPING, AND RECEIVING CLERKS 197

453 JANITORS AND CLEANERS 1,221
106
575 ELECTRICIANS 3

633 SUPERVISORS, PRODUCTION OCCUPATIONS 13

756 MIXING AND BLENDING MACHINE OPERATORS 2,005

777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 1,603

779 MACHINE OPERATORS, NOT SPECIFIED 99

798 PRODUCTION SAMPLERS AND WEIGHERS 296

889 LABORERS, EXCEPT CONSTRUCTION 471

SUBTOTAL 8,834
567
RUBBER AND MISC. PLASTICS PRODUCTS (SIC 30)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 38

719 MOLDING AND CASTING MACHINE OPERATORS 32

873 PRODUCTION HELPERS 402

878 MACHINE FEEDERS AND OFFBEARERS 32
5
SUBTOTAL 504
5
LEATHER AND LEATHER PRODUCTS (SIC 31)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
745 SHOE MACHINE OPERATORS 1,506
1,375
SUBTOTAL 1,506
1,375
STONE, CLAY, AND GLASS PRODUCTS (SIC 32)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
567 CARPENTERS 436

SUBTOTAL 436

FABRICATED METAL PRODUCTS (SIC 34)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 783

SUBTOTAL 783

MACHINERY, EXCEPT ELECTRICAL (SIC 35)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 108

734 PRINTING MACHINE OPERATORS 503

SUBTOTAL 611

TRANSPORTATION EQUIPMENT (SIC 37)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 145

774 PHOTOGRAPHIC PROCESS MACHINE OPERATORS 303
72
SUBTOTAL 448
72
INSTRUMENTS AND RELATED PRODUCTS (SIC 38)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 271
100
SUBTOTAL 271
100
MISCELLANEOUS MANUFACTURING INDUSTRIES (SIC 39)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 86

734 PRINTING MACHINE OPERATORS 137
137
SUBTOTAL 223
137
TRANSPORTATION BY AIR (SIC 45)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
508 AIRCRAFT ENGINE MECHANICS 6,707
57
SUBTOTAL 6,707
57
BUSINESS SERVICES (SIC 73)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
073 CHEMISTS, EXCEPT BIOCHEMISTS 872
160
075 GEOLOGISTS AND GEODESISTS 28

448 SUPERVISORS, CLEANING AND BUILDING SERVICE WORKERS 642
368
453 JANITORS AND CLEANERS 29,216
16,356
653 SHEET METAL WORKERS 188
24
SUBTOTAL 30,946
16,908
HEALTH SERVICES (SIC 80)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
015 MANAGERS, MEDICINE AND HEALTH 9

078 BIOLOGICAL AND LIFE SCIENTISTS 9

083 MEDICAL SCIENTISTS 26

084 PHYSICIANS 595
454
095 REGISTERED NURSES 6,060
5,617
098 INHALATION THERAPISTS 1,064
882
103 PHYSICAL THERAPISTS 111
77
203 CLINICAL LABORATORY TECHNOLOGISTS AND TECHNICIANS 3,950
2,878
206 RADIOLOGIC TECHNICIANS 546
250
207 LICENSED PRACTICAL NURSES 1,191
1,191
208 HEALTH TECHNOLOGISTS AND TECHNICIANS, N.E.C. 388
255
216 ENGINEERING TECHNICIANS, N.E.C. 1,168
1,085
224 CHEMICAL TECHNICIANS 427
320
235 TECHNICIANS, N.E.C. 293
258
364 TRAFFIC, SHIPPING, AND RECEIVING CLERKS 288
250
365 STOCK AND INVENTORY CLERKS 1,348
1,110
389 ADMINISTRATIVE SUPPORT OCCUPATIONS, N.E.C. 407
407
444 MISCELLANEOUS FOOD PREPARATION OCCUPATIONS 452
382
446 HEALTH AIDES, EXCEPT NURSING 230
149
447 NURSING AIDES, ORDERLIES, AND ATTENDANTS 621
587
449 MAIDS AND HOUSEMEN 13,270
7,497
453 JANITORS AND CLEANERS 2,653
1,664
567 CARPENTERS 28

633 SUPERVISORS, PRODUCTION OCCUPATIONS 34
26
774 PHOTOGRAPHIC PROCESS MACHINE OPERATORS 21
21
777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 410
380
859 MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS 283

SUBTOTAL 35,882
25,740
TOTAL 136,446 48,921
RELATED PAGES: Estimates by SIC, Estimates by Occupation

*(1) The estimates for each occupation apply only to the 3- and 4-digit SICs surveyed within the 2-digit SIC where the agent was observed. Not all SICs were surveyed, and not all agents were observed in all surveyed SICs. (2) When using the estimates, standard errors associated with estimates should be considered. (3) Potential exposures to a chemical agent are categorized as actual (i.e., the surveyor observed the use of the specific agent) or tradename (i.e., the surveyor observed the use of a tradename product known to contain the specific agent). The estimates presented in the table combine both categories.

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