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 HEXANOIC ACID, 2-ETHYL-
CAS # 149-57-5
RTECS # MO7700000 
Agent Code 84204

OIL AND GAS EXTRACTION (SIC 13)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
368 WEIGHERS, MEASURERS, AND CHECKERS 109

453 JANITORS AND CLEANERS 4,370

518 INDUSTRIAL MACHINERY REPAIRERS 72

575 ELECTRICIANS 109

637 MACHINISTS 72

804 TRUCK DRIVERS, HEAVY 63

SUBTOTAL 4,795

GENERAL BUILDING CONTRACTORS (SIC 15)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
567 CARPENTERS 9,629

579 PAINTERS, CONSTRUCTION AND MAINTENANCE 783

759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 278

869 CONSTRUCTION LABORERS 2,741

SUBTOTAL 13,431

HEAVY CONSTRUCTION CONTRACTORS (SIC 16)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
516 HEAVY EQUIPMENT MECHANICS 386

804 TRUCK DRIVERS, HEAVY 34

SUBTOTAL 420

SPECIAL TRADE CONTRACTORS (SIC 17)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
019 MANAGERS AND ADMINISTRATORS, N.E.C. 280

534 HEATING, AIR CONDITIONING, AND REFRIGERATION MECHANICS 3,199

549 NOT SPECIFIED MECHANICS AND REPAIRERS 1,692
77
558 SUPERVISORS, N.E.C. 784

565 TILE SETTERS, HARD AND SOFT 2,932

567 CARPENTERS 3,646

575 ELECTRICIANS 4,496

579 PAINTERS, CONSTRUCTION AND MAINTENANCE 4,459
159
583 PAPERHANGERS 387

599 CONSTRUCTION TRADES, N.E.C. 7,100
254
653 SHEET METAL WORKERS 771

759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 4,033

783 WELDERS AND CUTTERS 1,836

SUBTOTAL 35,615
490
FOOD AND KINDRED PRODUCTS (SIC 20)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
653 SHEET METAL WORKERS 103

754 PACKAGING AND FILLING MACHINE OPERATORS 461

759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 215

SUBTOTAL 779

TEXTILE MILL PRODUCTS (SIC 22)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 345

749 MISCELLANEOUS TEXTILE MACHINE OPERATORS 404

756 MIXING AND BLENDING MACHINE OPERATORS 172

779 MACHINE OPERATORS, NOT SPECIFIED 385

SUBTOTAL 1,306

APPAREL AND OTHER TEXTILE PRODUCTS (SIC 23)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
547 SPECIFIED MECHANICS AND REPAIRERS, N.E.C. 317

SUBTOTAL 317

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
567 CARPENTERS 1,745

585 PLUMBERS, PIPEFITTERS, AND STEAMFITTERS 175

597 STRUCTURAL METAL WORKERS 1,033

633 SUPERVISORS, PRODUCTION OCCUPATIONS 338

657 CABINET MAKERS AND BENCH CARPENTERS 1,107
452
719 MOLDING AND CASTING MACHINE OPERATORS 134

756 MIXING AND BLENDING MACHINE OPERATORS 134
45
759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 60
60
779 MACHINE OPERATORS, NOT SPECIFIED 119

785 ASSEMBLERS 175

889 LABORERS, EXCEPT CONSTRUCTION 813

SUBTOTAL 6,190
593
FURNITURE AND FIXTURES (SIC 25)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
658 FURNITURE AND WOOD FINISHERS 672
224
SUBTOTAL 672
224
PAPER AND ALLIED PRODUCTS (SIC 26)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 412

759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 48

777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 46

787 HAND MOLDING, CASTING, AND FORMING OCCUPATIONS 687
46
SUBTOTAL 1,193
46
PRINTING AND PUBLISHING (SIC 27)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
364 TRAFFIC, SHIPPING, AND RECEIVING CLERKS 122

453 JANITORS AND CLEANERS 340
36
679 BOOKBINDERS 462
231
734 PRINTING MACHINE OPERATORS 12,955
85
737 MISCELLANEOUS PRINTING MACHINE OPERATORS 479
319
759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 18

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

SUBTOTAL 14,838
671
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

216 ENGINEERING TECHNICIANS, N.E.C. 190
57
224 CHEMICAL TECHNICIANS 285
76
225 SCIENCE TECHNICIANS, N.E.C. 313
313
335 FILE CLERKS 104

364 TRAFFIC, SHIPPING, AND RECEIVING CLERKS 197

453 JANITORS AND CLEANERS 980

567 CARPENTERS 65

575 ELECTRICIANS 26

633 SUPERVISORS, PRODUCTION OCCUPATIONS 104

754 PACKAGING AND FILLING MACHINE OPERATORS 89

756 MIXING AND BLENDING MACHINE OPERATORS 1,453
38
757 SEPARATING, FILTERING, AND CLARIFYING MACHINE OPERATORS 612

759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 87

777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 1,722
38
779 MACHINE OPERATORS, NOT SPECIFIED 99

798 PRODUCTION SAMPLERS AND WEIGHERS 296

859 MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS 268

888 HAND PACKERS AND PACKAGERS 2,728
1,867
889 LABORERS, EXCEPT CONSTRUCTION 534

SUBTOTAL 10,547
2,389
PETROLEUM AND COAL PRODUCTS (SIC 29)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 403

SUBTOTAL 403

RUBBER AND MISC. PLASTICS PRODUCTS (SIC 30)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 1,397

633 SUPERVISORS, PRODUCTION OCCUPATIONS 146

658 FURNITURE AND WOOD FINISHERS 1,167
146
759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 175

777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 5,466
137
779 MACHINE OPERATORS, NOT SPECIFIED 2,611
2,520
785 ASSEMBLERS 1,124
30
888 HAND PACKERS AND PACKAGERS 121
121
SUBTOTAL 12,207
2,954
STONE, CLAY, AND GLASS PRODUCTS (SIC 32)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 291

647 PRECIOUS STONES AND METALS WORKERS (JEWELERS) 765

759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 36

SUBTOTAL 1,092

PRIMARY METAL INDUSTRIES (SIC 33)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 126

518 INDUSTRIAL MACHINERY REPAIRERS 11

547 SPECIFIED MECHANICS AND REPAIRERS, N.E.C. 16

567 CARPENTERS 92

579 PAINTERS, CONSTRUCTION AND MAINTENANCE 38

759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 20

SUBTOTAL 303

FABRICATED METAL PRODUCTS (SIC 34)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
019 MANAGERS AND ADMINISTRATORS, N.E.C. 129

059 ENGINEERS, N.E.C. 284

453 JANITORS AND CLEANERS 339

549 NOT SPECIFIED MECHANICS AND REPAIRERS 375

579 PAINTERS, CONSTRUCTION AND MAINTENANCE 84

589 GLAZIERS 449

597 STRUCTURAL METAL WORKERS 258

637 MACHINISTS 582

703 LATHE AND TURNING MACHINE SET-UP OPERATORS 123

709 GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS 129

759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 2,218
117
777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 742
450
783 WELDERS AND CUTTERS 774

785 ASSEMBLERS 1,896
1,658
856 INDUSTRIAL TRUCK AND TRACTOR EQUIPMENT OPERATORS 82

859 MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS 82

889 LABORERS, EXCEPT CONSTRUCTION 174
116
SUBTOTAL 8,720
2,341
MACHINERY, EXCEPT ELECTRICAL (SIC 35)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
216 ENGINEERING TECHNICIANS, N.E.C. 94

364 TRAFFIC, SHIPPING, AND RECEIVING CLERKS 157
10
453 JANITORS AND CLEANERS 990

547 SPECIFIED MECHANICS AND REPAIRERS, N.E.C. 366

549 NOT SPECIFIED MECHANICS AND REPAIRERS 699

567 CARPENTERS 152

579 PAINTERS, CONSTRUCTION AND MAINTENANCE 49

633 SUPERVISORS, PRODUCTION OCCUPATIONS 200

637 MACHINISTS 1,207

645 PATTERNMAKERS AND MODEL MAKERS, METAL 514

753 CEMENTING AND GLUING MACHINE OPERATORS 13

756 MIXING AND BLENDING MACHINE OPERATORS 125
27
757 SEPARATING, FILTERING, AND CLARIFYING MACHINE OPERATORS 268

759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 1,196
75
783 WELDERS AND CUTTERS 54

785 ASSEMBLERS 2,445
104
793 HAND ENGRAVING AND PRINTING OCCUPATIONS 77
77
889 LABORERS, EXCEPT CONSTRUCTION 74

SUBTOTAL 8,680
293
ELECTRIC AND ELECTRONIC EQUIPMENT (SIC 36)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
213 ELECTRICAL AND ELECTRONIC TECHNICIANS 2

216 ENGINEERING TECHNICIANS, N.E.C. 61

364 TRAFFIC, SHIPPING, AND RECEIVING CLERKS 81

453 JANITORS AND CLEANERS 1,244
6
518 INDUSTRIAL MACHINERY REPAIRERS 81

519 MACHINERY MAINTENANCE OCCUPATIONS 31
31
544 MILLWRIGHTS 168

549 NOT SPECIFIED MECHANICS AND REPAIRERS 215

567 CARPENTERS 12

575 ELECTRICIANS 96

579 PAINTERS, CONSTRUCTION AND MAINTENANCE 24
24
637 MACHINISTS 532
287
683 ELECTRICAL AND ELECTRONIC EQUIPMENT ASSEMBLERS 1,315
1,196
703 LATHE AND TURNING MACHINE SET-UP OPERATORS 48
48
709 GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS 83

727 SAWING MACHINE OPERATORS 31

734 PRINTING MACHINE OPERATORS 174
87
756 MIXING AND BLENDING MACHINE OPERATORS 31

759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 698
421
766 FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD 123

777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 1,091
336
779 MACHINE OPERATORS, NOT SPECIFIED 286
286
783 WELDERS AND CUTTERS 96
96
784 SOLDERERS AND BRAZERS 24
24
785 ASSEMBLERS 1,031
476
856 INDUSTRIAL TRUCK AND TRACTOR EQUIPMENT OPERATORS 287

888 HAND PACKERS AND PACKAGERS 69

SUBTOTAL 7,934
3,318
TRANSPORTATION EQUIPMENT (SIC 37)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
074 ATMOSPHERIC AND SPACE SCIENTISTS 22

216 ENGINEERING TECHNICIANS, N.E.C. 65

224 CHEMICAL TECHNICIANS 3
3
235 TECHNICIANS, N.E.C. 27

453 JANITORS AND CLEANERS 1,396

496 TIMBER CUTTING AND LOGGING OCCUPATIONS 397
227
508 AIRCRAFT ENGINE MECHANICS 20

514 AUTOMOBILE BODY AND RELATED REPAIRERS 1,560

549 NOT SPECIFIED MECHANICS AND REPAIRERS 2,465
302
567 CARPENTERS 3,203
227
579 PAINTERS, CONSTRUCTION AND MAINTENANCE 868
75
634 TOOL AND DIE MAKERS 36

656 PATTERNMAKERS AND MODEL MAKERS, WOOD 82
3
683 ELECTRICAL AND ELECTRONIC EQUIPMENT ASSEMBLERS 7
7
684 MISCELLANEOUS PRECISION WORKERS, N.E.C. 523

689 INSPECTORS, TESTERS, AND GRADERS 15

709 GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS 210
6
724 HEAT TREATING EQUIPMENT OPERATORS 12

725 MISCELLANEOUS METAL AND PLASTIC PROCESSING MACHINE OPERATORS 11

756 MIXING AND BLENDING MACHINE OPERATORS 11

759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 768
38
777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 58

779 MACHINE OPERATORS, NOT SPECIFIED 231

785 ASSEMBLERS 2,240
213
789 HAND PAINTING, COATING, AND DECORATING OCCUPATIONS 172

SUBTOTAL 14,402
1,101
INSTRUMENTS AND RELATED PRODUCTS (SIC 38)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
064 COMPUTER SYSTEMS ANALYSTS AND SCIENTISTS 386
125
213 ELECTRICAL AND ELECTRONIC TECHNICIANS 6
3
235 TECHNICIANS, N.E.C. 439
439
453 JANITORS AND CLEANERS 227

643 BOILERMAKERS 65

683 ELECTRICAL AND ELECTRONIC EQUIPMENT ASSEMBLERS 753
376
717 FABRICATING MACHINE OPERATORS, N.E.C. 768
658
719 MOLDING AND CASTING MACHINE OPERATORS 22

759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 18

785 ASSEMBLERS 1,992
1,236
SUBTOTAL 4,676
2,837
MISCELLANEOUS MANUFACTURING INDUSTRIES (SIC 39)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
019 MANAGERS AND ADMINISTRATORS, N.E.C. 158

453 JANITORS AND CLEANERS 295

719 MOLDING AND CASTING MACHINE OPERATORS 357
119
733 MISCELLANEOUS WOODWORKING MACHINE OPERATORS 53

734 PRINTING MACHINE OPERATORS 473

756 MIXING AND BLENDING MACHINE OPERATORS 30

759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 301
30
769 SLICING AND CUTTING MACHINE OPERATORS 158

777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 660

796 PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS 53

889 LABORERS, EXCEPT CONSTRUCTION 315
315
SUBTOTAL 2,853
464
LOCAL AND INTERURBAN PASSENGER TRANSIT (SIC 41)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 3,681

503 SUPERVISORS, MECHANICS AND REPAIRERS 217

SUBTOTAL 3,898

TRUCKING AND WAREHOUSING (SIC 42)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 84

549 NOT SPECIFIED MECHANICS AND REPAIRERS 93

SUBTOTAL 177

WATER TRANSPORTATION (SIC 44)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 1,708

SUBTOTAL 1,708

TRANSPORTATION BY AIR (SIC 45)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 442

508 AIRCRAFT ENGINE MECHANICS 6,707
57
759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 852
57
SUBTOTAL 8,001
114
COMMUNICATION (SIC 48)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
188 PAINTERS, SCULPTORS, CRAFT-ARTISTS, AND ARTIST PRINTMAKERS 215
29
549 NOT SPECIFIED MECHANICS AND REPAIRERS 1,069

575 ELECTRICIANS 356

SUBTOTAL 1,640
29
ELECTRIC, GAS, AND SANITARY SERVICES (SIC 49)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 742

547 SPECIFIED MECHANICS AND REPAIRERS, N.E.C. 610

783 WELDERS AND CUTTERS 742

SUBTOTAL 2,094

WHOLESALE TRADE - DURABLE GOODS (SIC 50)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 522

785 ASSEMBLERS 391

SUBTOTAL 913

AUTOMOTIVE DEALERS & SERVICE STATIONS (SIC 55)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 153

SUBTOTAL 153

PERSONAL SERVICES (SIC 72)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
549 NOT SPECIFIED MECHANICS AND REPAIRERS 216

SUBTOTAL 216

AUTO REPAIR, SERVICES, AND GARAGES (SIC 75)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
514 AUTOMOBILE BODY AND RELATED REPAIRERS 1,833

SUBTOTAL 1,833

MISCELLANEOUS REPAIR SERVICES (SIC 76)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
538 OFFICE MACHINE REPAIRERS 214

SUBTOTAL 214

HEALTH SERVICES (SIC 80)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
084 PHYSICIANS 49
33
099 OCCUPATIONAL THERAPISTS 550
540
105 THERAPISTS, N.E.C. 396
396
449 MAIDS AND HOUSEMEN 1,825
1,230
453 JANITORS AND CLEANERS 494
54
567 CARPENTERS 164

579 PAINTERS, CONSTRUCTION AND MAINTENANCE 263

585 PLUMBERS, PIPEFITTERS, AND STEAMFITTERS 37

759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 130

865 HELPERS, CONSTRUCTION TRADES 70

SUBTOTAL 3,978
2,253
TOTAL 176,198 20,117
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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