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 MAGNESIUM OXIDE (MGO)
CAS # 1309-48-4
RTECS # OM3850000 
Agent Code 80298

AGRICULTURAL SERVICES (SIC 07)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
086 VETERINARIANS 948

223 BIOLOGICAL TECHNICIANS 1,897
1,265
SUBTOTAL 2,845
1,265
OIL AND GAS EXTRACTION (SIC 13)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
615 EXPLOSIVES WORKERS 72

783 WELDERS AND CUTTERS 118

SUBTOTAL 190

GENERAL BUILDING CONTRACTORS (SIC 15)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
558 SUPERVISORS, N.E.C. 1,032

563 BRICKMASONS AND STONEMASONS 2,044

567 CARPENTERS 8,157

579 PAINTERS, CONSTRUCTION AND MAINTENANCE 827

588 CONCRETE AND TERRAZZO FINISHERS 815

593 INSULATION WORKERS 497

596 SHEETMETAL DUCT INSTALLERS 171
7
599 CONSTRUCTION TRADES, N.E.C. 698

769 SLICING AND CUTTING MACHINE OPERATORS 319

844 OPERATING ENGINEERS 1,730
181
869 CONSTRUCTION LABORERS 12,358
458
SUBTOTAL 28,648
646
HEAVY CONSTRUCTION CONTRACTORS (SIC 16)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
053 CIVIL ENGINEERS 468

313 SECRETARIES 106
106
453 JANITORS AND CLEANERS 65

558 SUPERVISORS, N.E.C. 3,710

567 CARPENTERS 122

585 PLUMBERS, PIPEFITTERS, AND STEAMFITTERS 3,984

588 CONCRETE AND TERRAZZO FINISHERS 553

779 MACHINE OPERATORS, NOT SPECIFIED 488

869 CONSTRUCTION LABORERS 7,759

SUBTOTAL 17,255
106
SPECIAL TRADE CONTRACTORS (SIC 17)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
516 HEAVY EQUIPMENT MECHANICS 3,927

534 HEATING, AIR CONDITIONING, AND REFRIGERATION MECHANICS 456

558 SUPERVISORS, N.E.C. 2,208

563 BRICKMASONS AND STONEMASONS 9,226

565 TILE SETTERS, HARD AND SOFT 10,804

567 CARPENTERS 7,475

575 ELECTRICIANS 6,622

576 ELECTRICIAN APPRENTICES 368

584 PLASTERERS 184

585 PLUMBERS, PIPEFITTERS, AND STEAMFITTERS 11,907

588 CONCRETE AND TERRAZZO FINISHERS 722

593 INSULATION WORKERS 5,517
562
595 ROOFERS 8,177

599 CONSTRUCTION TRADES, N.E.C. 2,612

704 LATHE AND TURNING MACHINE OPERATORS 5,098

756 MIXING AND BLENDING MACHINE OPERATORS 447

783 WELDERS AND CUTTERS 75

804 TRUCK DRIVERS, HEAVY 487

856 INDUSTRIAL TRUCK AND TRACTOR EQUIPMENT OPERATORS 447

869 CONSTRUCTION LABORERS 9,150

SUBTOTAL 85,909
562
FOOD AND KINDRED PRODUCTS (SIC 20)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
223 BIOLOGICAL TECHNICIANS 173

225 SCIENCE TECHNICIANS, N.E.C. 407

274 SALES WORKERS, OTHER COMMODITIES 1,787
1,787
364 TRAFFIC, SHIPPING, AND RECEIVING CLERKS 1,499

444 MISCELLANEOUS FOOD PREPARATION OCCUPATIONS 714
714
453 JANITORS AND CLEANERS 2,135
265
454 ELEVATOR OPERATORS 363

547 SPECIFIED MECHANICS AND REPAIRERS, N.E.C. 1,965

549 NOT SPECIFIED MECHANICS AND REPAIRERS 53

633 SUPERVISORS, PRODUCTION OCCUPATIONS 471

637 MACHINISTS 154

686 BUTCHERS AND MEAT CUTTERS 2,067

687 BAKERS 1,866
510
688 FOOD BATCHMAKERS 7,245
5,175
696 STATIONARY ENGINEERS 345

756 MIXING AND BLENDING MACHINE OPERATORS 1,934

757 SEPARATING, FILTERING, AND CLARIFYING MACHINE OPERATORS 113

768 CRUSHING AND GRINDING MACHINE OPERATORS 2,118

777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 319
46
779 MACHINE OPERATORS, NOT SPECIFIED 2,606

804 TRUCK DRIVERS, HEAVY 743

806 DRIVER-SALES WORKERS 335

859 MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS 91
46
877 STOCK HANDLERS AND BAGGERS 782

887 VEHICLE WASHERS AND EQUIPMENT CLEANERS 288

888 HAND PACKERS AND PACKAGERS 725

889 LABORERS, EXCEPT CONSTRUCTION 521

SUBTOTAL 31,819
8,543
TOBACCO MANUFACTURES (SIC 21)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
637 MACHINISTS 129

653 SHEET METAL WORKERS 113

783 WELDERS AND CUTTERS 23

SUBTOTAL 265

TEXTILE MILL PRODUCTS (SIC 22)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
216 ENGINEERING TECHNICIANS, N.E.C. 103

453 JANITORS AND CLEANERS 191

547 SPECIFIED MECHANICS AND REPAIRERS, N.E.C. 33

749 MISCELLANEOUS TEXTILE MACHINE OPERATORS 2,266
604
753 CEMENTING AND GLUING MACHINE OPERATORS 68

777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 488
128
779 MACHINE OPERATORS, NOT SPECIFIED 137

783 WELDERS AND CUTTERS 2,124

SUBTOTAL 5,410
732
APPAREL AND OTHER TEXTILE PRODUCTS (SIC 23)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 588
45
518 INDUSTRIAL MACHINERY REPAIRERS 189

637 MACHINISTS 94

785 ASSEMBLERS 3,154
3,154
SUBTOTAL 4,025
3,199
LUMBER AND WOOD PRODUCTS (SIC 24)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 813

544 MILLWRIGHTS 45

549 NOT SPECIFIED MECHANICS AND REPAIRERS 192

567 CARPENTERS 388

575 ELECTRICIANS 134

637 MACHINISTS 1,701
365
657 CABINET MAKERS AND BENCH CARPENTERS 581
452
715 MISCELLANEOUS METAL, PLASTIC, STONE, AND GLASS WORKING MACHINE OPERATORS 429

753 CEMENTING AND GLUING MACHINE OPERATORS 285

769 SLICING AND CUTTING MACHINE OPERATORS 185

777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 1,299

785 ASSEMBLERS 7,098
638
SUBTOTAL 13,150
1,455
FURNITURE AND FIXTURES (SIC 25)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 62

518 INDUSTRIAL MACHINERY REPAIRERS 366

567 CARPENTERS 2,970
36
633 SUPERVISORS, PRODUCTION OCCUPATIONS 169

658 FURNITURE AND WOOD FINISHERS 675
225
756 MIXING AND BLENDING MACHINE OPERATORS 30

769 SLICING AND CUTTING MACHINE OPERATORS 419

785 ASSEMBLERS 1,852
213
873 PRODUCTION HELPERS 584

889 LABORERS, EXCEPT CONSTRUCTION 678

SUBTOTAL 7,805
474
PAPER AND ALLIED PRODUCTS (SIC 26)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 980

516 HEAVY EQUIPMENT MECHANICS 1,040

585 PLUMBERS, PIPEFITTERS, AND STEAMFITTERS 306

633 SUPERVISORS, PRODUCTION OCCUPATIONS 240

719 MOLDING AND CASTING MACHINE OPERATORS 2,249
187
756 MIXING AND BLENDING MACHINE OPERATORS 240

766 FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD 455

777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 33

779 MACHINE OPERATORS, NOT SPECIFIED 11

783 WELDERS AND CUTTERS 102

873 PRODUCTION HELPERS 599

SUBTOTAL 6,255
187
PRINTING AND PUBLISHING (SIC 27)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 558
287
567 CARPENTERS 60

645 PATTERNMAKERS AND MODEL MAKERS, METAL 250

649 ENGRAVERS, METAL 18

679 BOOKBINDERS 462
231
684 MISCELLANEOUS PRECISION WORKERS, N.E.C. 256

706 PUNCHING AND STAMPING PRESS MACHINE OPERATORS 67

714 NUMERICAL CONTROL MACHINE OPERATORS 66

723 METAL PLATING MACHINE OPERATORS 40

734 PRINTING MACHINE OPERATORS 3,498
161
736 TYPESETTERS AND COMPOSITORS 22

759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 4

777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 506
22
785 ASSEMBLERS 42

SUBTOTAL 5,849
701
CHEMICALS AND ALLIED PRODUCTS (SIC 28)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
036 INSPECTORS AND COMPLIANCE OFFICERS, EXC. CONSTRUCTION 32
32
073 CHEMISTS, EXCEPT BIOCHEMISTS 78
39
078 BIOLOGICAL AND LIFE SCIENTISTS 19

216 ENGINEERING TECHNICIANS, N.E.C. 190
57
223 BIOLOGICAL TECHNICIANS 298
149
224 CHEMICAL TECHNICIANS 3,661
1,503
225 SCIENCE TECHNICIANS, N.E.C. 455
313
235 TECHNICIANS, N.E.C. 512
183
335 FILE CLERKS 253
30
364 TRAFFIC, SHIPPING, AND RECEIVING CLERKS 103
52
368 WEIGHERS, MEASURERS, AND CHECKERS 180

389 ADMINISTRATIVE SUPPORT OCCUPATIONS, N.E.C. 52

453 JANITORS AND CLEANERS 4,010
17
469 PERSONAL SERVICE OCCUPATIONS, N.E.C. 216
154
518 INDUSTRIAL MACHINERY REPAIRERS 75

519 MACHINERY MAINTENANCE OCCUPATIONS 22

535 CAMERA, WATCH, AND MUSICAL INSTRUMENT REPAIRERS 26

547 SPECIFIED MECHANICS AND REPAIRERS, N.E.C. 41

549 NOT SPECIFIED MECHANICS AND REPAIRERS 603

567 CARPENTERS 201

575 ELECTRICIANS 42

585 PLUMBERS, PIPEFITTERS, AND STEAMFITTERS 485
10
593 INSULATION WORKERS 44

633 SUPERVISORS, PRODUCTION OCCUPATIONS 272

637 MACHINISTS 546

653 SHEET METAL WORKERS 75

694 WATER AND SEWAGE TREATMENT PLANT OPERATORS 66

696 STATIONARY ENGINEERS 381

699 MISCELLANEOUS PLANT AND SYSTEM OPERATORS 97

719 MOLDING AND CASTING MACHINE OPERATORS 47

725 MISCELLANEOUS METAL AND PLASTIC PROCESSING MACHINE OPERATORS 13

734 PRINTING MACHINE OPERATORS 13

754 PACKAGING AND FILLING MACHINE OPERATORS 556
467
755 EXTRUDING AND FORMING MACHINE OPERATORS 1,273

756 MIXING AND BLENDING MACHINE OPERATORS 5,733
554
757 SEPARATING, FILTERING, AND CLARIFYING MACHINE OPERATORS 1,859

759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 135

766 FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD 69

777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 1,862
38
779 MACHINE OPERATORS, NOT SPECIFIED 180
144
783 WELDERS AND CUTTERS 828

785 ASSEMBLERS 548
274
796 PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS 15

797 PRODUCTION TESTERS 19

856 INDUSTRIAL TRUCK AND TRACTOR EQUIPMENT OPERATORS 158

859 MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS 504

877 STOCK HANDLERS AND BAGGERS 619

878 MACHINE FEEDERS AND OFFBEARERS 382
287
887 VEHICLE WASHERS AND EQUIPMENT CLEANERS 116

888 HAND PACKERS AND PACKAGERS 2,728
1,867
889 LABORERS, EXCEPT CONSTRUCTION 1,505
327
SUBTOTAL 32,197
6,497
PETROLEUM AND COAL PRODUCTS (SIC 29)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
073 CHEMISTS, EXCEPT BIOCHEMISTS 7

224 CHEMICAL TECHNICIANS 925
347
453 JANITORS AND CLEANERS 4,568
351
549 NOT SPECIFIED MECHANICS AND REPAIRERS 527

567 CARPENTERS 417

593 INSULATION WORKERS 98

SUBTOTAL 6,542
698
RUBBER AND MISC. PLASTICS PRODUCTS (SIC 30)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
027 PERSONNEL, TRAINING, AND LABOR RELATIONS SPECIALISTS 50

216 ENGINEERING TECHNICIANS, N.E.C. 169
111
224 CHEMICAL TECHNICIANS 44

235 TECHNICIANS, N.E.C. 100
25
335 FILE CLERKS 553
484
357 MESSENGERS 278

368 WEIGHERS, MEASURERS, AND CHECKERS 222
222
453 JANITORS AND CLEANERS 2,221
50
519 MACHINERY MAINTENANCE OCCUPATIONS 271

549 NOT SPECIFIED MECHANICS AND REPAIRERS 289

575 ELECTRICIANS 338

585 PLUMBERS, PIPEFITTERS, AND STEAMFITTERS 473

633 SUPERVISORS, PRODUCTION OCCUPATIONS 853
83
634 TOOL AND DIE MAKERS 235

637 MACHINISTS 190

653 SHEET METAL WORKERS 88

696 STATIONARY ENGINEERS 512

705 MILLING AND PLANING MACHINE OPERATORS 162

708 DRILLING AND BORING MACHINE OPERATORS 40

709 GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS 218

719 MOLDING AND CASTING MACHINE OPERATORS 16,213
10,498
728 SHAPING AND JOINING MACHINE OPERATORS 2,862
1,042
749 MISCELLANEOUS TEXTILE MACHINE OPERATORS 949
79
753 CEMENTING AND GLUING MACHINE OPERATORS 616

755 EXTRUDING AND FORMING MACHINE OPERATORS 3,056
1,702
756 MIXING AND BLENDING MACHINE OPERATORS 2,079
264
757 SEPARATING, FILTERING, AND CLARIFYING MACHINE OPERATORS 54

759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 303
249
768 CRUSHING AND GRINDING MACHINE OPERATORS 31

769 SLICING AND CUTTING MACHINE OPERATORS 2,365
428
777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 10,738
4,231
779 MACHINE OPERATORS, NOT SPECIFIED 5,020
2,488
783 WELDERS AND CUTTERS 102

785 ASSEMBLERS 11,081
6,278
796 PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS 955
539
798 PRODUCTION SAMPLERS AND WEIGHERS 68

856 INDUSTRIAL TRUCK AND TRACTOR EQUIPMENT OPERATORS 445

859 MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS 2,042

873 PRODUCTION HELPERS 108

878 MACHINE FEEDERS AND OFFBEARERS 88

887 VEHICLE WASHERS AND EQUIPMENT CLEANERS 34

888 HAND PACKERS AND PACKAGERS 4,163
2,383
889 LABORERS, EXCEPT CONSTRUCTION 48

SUBTOTAL 70,726
31,156
LEATHER AND LEATHER PRODUCTS (SIC 31)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 264

669 SHOE REPAIRERS 1,364
379
745 SHOE MACHINE OPERATORS 3,970
1,736
753 CEMENTING AND GLUING MACHINE OPERATORS 223
223
766 FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD 65

777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 39
39
779 MACHINE OPERATORS, NOT SPECIFIED 167
167
785 ASSEMBLERS 4,468
3,978
786 HAND CUTTING AND TRIMMING OCCUPATIONS 223
223
888 HAND PACKERS AND PACKAGERS 242
242
SUBTOTAL 11,025
6,987
STONE, CLAY, AND GLASS PRODUCTS (SIC 32)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
059 ENGINEERS, N.E.C. 49
12
185 DESIGNERS 2,201
1,467
216 ENGINEERING TECHNICIANS, N.E.C. 777
164
235 TECHNICIANS, N.E.C. 24
6
364 TRAFFIC, SHIPPING, AND RECEIVING CLERKS 332
31
453 JANITORS AND CLEANERS 1,290
37
549 NOT SPECIFIED MECHANICS AND REPAIRERS 134
17
584 PLASTERERS 188

633 SUPERVISORS, PRODUCTION OCCUPATIONS 1,584

709 GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS 760
120
719 MOLDING AND CASTING MACHINE OPERATORS 622
198
725 MISCELLANEOUS METAL AND PLASTIC PROCESSING MACHINE OPERATORS 69

753 CEMENTING AND GLUING MACHINE OPERATORS 123
123
754 PACKAGING AND FILLING MACHINE OPERATORS 1,974

755 EXTRUDING AND FORMING MACHINE OPERATORS 711

756 MIXING AND BLENDING MACHINE OPERATORS 493

759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 267
44
766 FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD 4,482
330
768 CRUSHING AND GRINDING MACHINE OPERATORS 1,197

777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 7,743
658
779 MACHINE OPERATORS, NOT SPECIFIED 2,337

783 WELDERS AND CUTTERS 4

785 ASSEMBLERS 133

796 PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS 291
133
799 GRADERS AND SORTERS, EXCEPT AGRICULTURAL 133
133
804 TRUCK DRIVERS, HEAVY 6,236
44
856 INDUSTRIAL TRUCK AND TRACTOR EQUIPMENT OPERATORS 392

859 MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS 712
578
878 MACHINE FEEDERS AND OFFBEARERS 311
178
883 FREIGHT, STOCK, AND MATERIAL MOVERS, HAND, N.E.C. 44

887 VEHICLE WASHERS AND EQUIPMENT CLEANERS 264

888 HAND PACKERS AND PACKAGERS 356
356
889 LABORERS, EXCEPT CONSTRUCTION 1,484
549
SUBTOTAL 37,717
5,178
PRIMARY METAL INDUSTRIES (SIC 33)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
045 METALLURGICAL AND MATERIALS ENGINEERS 64

055 ELECTRICAL AND ELECTRONIC ENGINEERS 5

073 CHEMISTS, EXCEPT BIOCHEMISTS 19

095 REGISTERED NURSES 57
57
216 ENGINEERING TECHNICIANS, N.E.C. 89

224 CHEMICAL TECHNICIANS 37

363 PRODUCTION COORDINATORS 8

364 TRAFFIC, SHIPPING, AND RECEIVING CLERKS 8

365 STOCK AND INVENTORY CLERKS 20

374 MATERIAL RECORDING, SCHEDULING, AND DISTRIBUTING CLERKS, N.E.C. 13

453 JANITORS AND CLEANERS 2,715
67
516 HEAVY EQUIPMENT MECHANICS 11

518 INDUSTRIAL MACHINERY REPAIRERS 396

519 MACHINERY MAINTENANCE OCCUPATIONS 47

523 ELECTRONIC REPAIRERS, COMMUNICATIONS AND INDUSTRIAL EQUIPMENT 88

533 MISCELLANEOUS ELECTRICAL AND ELECTRONIC EQUIPMENT REPAIRERS 11

534 HEATING, AIR CONDITIONING, AND REFRIGERATION MECHANICS 302

539 MECHANICAL CONTROLS AND VALVE REPAIRERS 37

544 MILLWRIGHTS 733

547 SPECIFIED MECHANICS AND REPAIRERS, N.E.C. 134

549 NOT SPECIFIED MECHANICS AND REPAIRERS 417

554 SUPERVISORS, CARPENTERS AND RELATED WORKERS 34

563 BRICKMASONS AND STONEMASONS 2,131

567 CARPENTERS 247

575 ELECTRICIANS 124

585 PLUMBERS, PIPEFITTERS, AND STEAMFITTERS 48

633 SUPERVISORS, PRODUCTION OCCUPATIONS 4

634 TOOL AND DIE MAKERS 20

637 MACHINISTS 1,205
8
643 BOILERMAKERS 40

645 PATTERNMAKERS AND MODEL MAKERS, METAL 78

675 HAND MOLDERS AND SHAPERS, EXCEPT JEWELERS 503

684 MISCELLANEOUS PRECISION WORKERS, N.E.C. 620

689 INSPECTORS, TESTERS, AND GRADERS 13

696 STATIONARY ENGINEERS 3

704 LATHE AND TURNING MACHINE OPERATORS 3

707 ROLLING MACHINE OPERATORS 834

709 GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS 19

713 FORGING MACHINE OPERATORS 283

715 MISCELLANEOUS METAL, PLASTIC, STONE, AND GLASS WORKING MACHINE OPERATORS 24

719 MOLDING AND CASTING MACHINE OPERATORS 1,305
22
724 HEAT TREATING EQUIPMENT OPERATORS 48

725 MISCELLANEOUS METAL AND PLASTIC PROCESSING MACHINE OPERATORS 48

727 SAWING MACHINE OPERATORS 3

756 MIXING AND BLENDING MACHINE OPERATORS 1,298

757 SEPARATING, FILTERING, AND CLARIFYING MACHINE OPERATORS 133

758 COMPRESSING AND COMPACTING MACHINE OPERATORS 13

766 FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD 3,965
84
768 CRUSHING AND GRINDING MACHINE OPERATORS 5

769 SLICING AND CUTTING MACHINE OPERATORS 1,926
90
777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 552
1
779 MACHINE OPERATORS, NOT SPECIFIED 2,699
67
783 WELDERS AND CUTTERS 500

785 ASSEMBLERS 117

796 PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS 125
28
797 PRODUCTION TESTERS 21

798 PRODUCTION SAMPLERS AND WEIGHERS 8

804 TRUCK DRIVERS, HEAVY 5

849 CRANE AND TOWER OPERATORS 1,032

856 INDUSTRIAL TRUCK AND TRACTOR EQUIPMENT OPERATORS 21

859 MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS 129

873 PRODUCTION HELPERS 72

883 FREIGHT, STOCK, AND MATERIAL MOVERS, HAND, N.E.C. 85

889 LABORERS, EXCEPT CONSTRUCTION 2,504
53
SUBTOTAL 28,058
477
FABRICATED METAL PRODUCTS (SIC 34)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
073 CHEMISTS, EXCEPT BIOCHEMISTS 26

216 ENGINEERING TECHNICIANS, N.E.C. 78

225 SCIENCE TECHNICIANS, N.E.C. 53

365 STOCK AND INVENTORY CLERKS 211
211
453 JANITORS AND CLEANERS 3,244
432
543 ELEVATOR INSTALLERS AND REPAIRERS 149

563 BRICKMASONS AND STONEMASONS 190

567 CARPENTERS 107

633 SUPERVISORS, PRODUCTION OCCUPATIONS 364

634 TOOL AND DIE MAKERS 1,970
13
637 MACHINISTS 1,993

644 PRECISION GRINDERS, FITTERS, AND TOOL SHARPENERS 91
30
653 SHEET METAL WORKERS 308

675 HAND MOLDERS AND SHAPERS, EXCEPT JEWELERS 156

676 PATTERNMAKERS, LAY-OUT WORKERS, AND CUTTERS 121

704 LATHE AND TURNING MACHINE OPERATORS 6,785
1,019
705 MILLING AND PLANING MACHINE OPERATORS 1,128

706 PUNCHING AND STAMPING PRESS MACHINE OPERATORS 698
233
707 ROLLING MACHINE OPERATORS 60

708 DRILLING AND BORING MACHINE OPERATORS 697

709 GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS 2,709
283
715 MISCELLANEOUS METAL, PLASTIC, STONE, AND GLASS WORKING MACHINE OPERATORS 92

717 FABRICATING MACHINE OPERATORS, N.E.C. 175

719 MOLDING AND CASTING MACHINE OPERATORS 1,303
104
723 METAL PLATING MACHINE OPERATORS 296
91
724 HEAT TREATING EQUIPMENT OPERATORS 579

725 MISCELLANEOUS METAL AND PLASTIC PROCESSING MACHINE OPERATORS 281

744 TEXTILE SEWING MACHINE OPERATORS 80

755 EXTRUDING AND FORMING MACHINE OPERATORS 1,179
943
759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 599

764 WASHING, CLEANING, AND PICKLING MACHINE OPERATORS 104

766 FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD 81

768 CRUSHING AND GRINDING MACHINE OPERATORS 502
65
777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 3,054

779 MACHINE OPERATORS, NOT SPECIFIED 6,034
1,758
783 WELDERS AND CUTTERS 1,846

785 ASSEMBLERS 3,720
1,013
796 PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS 597

859 MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS 78

873 PRODUCTION HELPERS 350

887 VEHICLE WASHERS AND EQUIPMENT CLEANERS 13

888 HAND PACKERS AND PACKAGERS 211

SUBTOTAL 42,312
6,195
MACHINERY, EXCEPT ELECTRICAL (SIC 35)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
073 CHEMISTS, EXCEPT BIOCHEMISTS 96
32
235 TECHNICIANS, N.E.C. 823
21
365 STOCK AND INVENTORY CLERKS 93
31
453 JANITORS AND CLEANERS 2,623
80
518 INDUSTRIAL MACHINERY REPAIRERS 1,612

567 CARPENTERS 74

575 ELECTRICIANS 261

585 PLUMBERS, PIPEFITTERS, AND STEAMFITTERS 851

633 SUPERVISORS, PRODUCTION OCCUPATIONS 209

634 TOOL AND DIE MAKERS 8,655
21
637 MACHINISTS 11,280
1,393
644 PRECISION GRINDERS, FITTERS, AND TOOL SHARPENERS 132
4
655 MISCELLANEOUS PRECISION METAL WORKERS 29
18
675 HAND MOLDERS AND SHAPERS, EXCEPT JEWELERS 256

683 ELECTRICAL AND ELECTRONIC EQUIPMENT ASSEMBLERS 1,405
421
703 LATHE AND TURNING MACHINE SET-UP OPERATORS 77

709 GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS 3,721
310
713 FORGING MACHINE OPERATORS 828

715 MISCELLANEOUS METAL, PLASTIC, STONE, AND GLASS WORKING MACHINE OPERATORS 23

717 FABRICATING MACHINE OPERATORS, N.E.C. 355
23
719 MOLDING AND CASTING MACHINE OPERATORS 253

727 SAWING MACHINE OPERATORS 65
22
756 MIXING AND BLENDING MACHINE OPERATORS 147
27
759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 86

766 FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD 70

769 SLICING AND CUTTING MACHINE OPERATORS 179

777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 555
54
779 MACHINE OPERATORS, NOT SPECIFIED 5,105
640
783 WELDERS AND CUTTERS 451

785 ASSEMBLERS 6,107
594
796 PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS 260

797 PRODUCTION TESTERS 6

856 INDUSTRIAL TRUCK AND TRACTOR EQUIPMENT OPERATORS 193

889 LABORERS, EXCEPT CONSTRUCTION 1,120
342
SUBTOTAL 48,000
4,033
ELECTRIC AND ELECTRONIC EQUIPMENT (SIC 36)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
059 ENGINEERS, N.E.C. 141
72
213 ELECTRICAL AND ELECTRONIC TECHNICIANS 495
53
216 ENGINEERING TECHNICIANS, N.E.C. 61

224 CHEMICAL TECHNICIANS 158
25
335 FILE CLERKS 671
549
365 STOCK AND INVENTORY CLERKS 196
13
453 JANITORS AND CLEANERS 1,749
170
519 MACHINERY MAINTENANCE OCCUPATIONS 31
31
547 SPECIFIED MECHANICS AND REPAIRERS, N.E.C. 300

549 NOT SPECIFIED MECHANICS AND REPAIRERS 279

567 CARPENTERS 109

575 ELECTRICIANS 145

634 TOOL AND DIE MAKERS 670

635 TOOL AND DIE MAKER APPRENTICES 264
18
637 MACHINISTS 4,951
685
644 PRECISION GRINDERS, FITTERS, AND TOOL SHARPENERS 5

649 ENGRAVERS, METAL 67
67
675 HAND MOLDERS AND SHAPERS, EXCEPT JEWELERS 18
18
683 ELECTRICAL AND ELECTRONIC EQUIPMENT ASSEMBLERS 42
42
703 LATHE AND TURNING MACHINE SET-UP OPERATORS 34

706 PUNCHING AND STAMPING PRESS MACHINE OPERATORS 12
6
709 GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS 53
30
717 FABRICATING MACHINE OPERATORS, N.E.C. 63
13
719 MOLDING AND CASTING MACHINE OPERATORS 1,314
1,079
723 METAL PLATING MACHINE OPERATORS 287

727 SAWING MACHINE OPERATORS 31

734 PRINTING MACHINE OPERATORS 65
43
754 PACKAGING AND FILLING MACHINE OPERATORS 390
384
755 EXTRUDING AND FORMING MACHINE OPERATORS 1,670
718
756 MIXING AND BLENDING MACHINE OPERATORS 549
136
759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 849
670
766 FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD 129
6
768 CRUSHING AND GRINDING MACHINE OPERATORS 25
6
777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 3,442
1,376
779 MACHINE OPERATORS, NOT SPECIFIED 70
19
783 WELDERS AND CUTTERS 12

785 ASSEMBLERS 2,558
1,519
789 HAND PAINTING, COATING, AND DECORATING OCCUPATIONS 7
7
796 PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS 562
271
859 MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS 67

888 HAND PACKERS AND PACKAGERS 123

889 LABORERS, EXCEPT CONSTRUCTION 54

SUBTOTAL 22,718
8,026
TRANSPORTATION EQUIPMENT (SIC 37)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
073 CHEMISTS, EXCEPT BIOCHEMISTS 37

074 ATMOSPHERIC AND SPACE SCIENTISTS 22

213 ELECTRICAL AND ELECTRONIC TECHNICIANS 86

216 ENGINEERING TECHNICIANS, N.E.C. 381
3
235 TECHNICIANS, N.E.C. 914
833
365 STOCK AND INVENTORY CLERKS 276

453 JANITORS AND CLEANERS 2,099
55
515 AIRCRAFT MECHANICS, EXC. ENGINE 670
21
518 INDUSTRIAL MACHINERY REPAIRERS 4,542

534 HEATING, AIR CONDITIONING, AND REFRIGERATION MECHANICS 9

544 MILLWRIGHTS 572

549 NOT SPECIFIED MECHANICS AND REPAIRERS 36

567 CARPENTERS 280
10
569 CARPENTER APPRENTICES 170

575 ELECTRICIANS 91

579 PAINTERS, CONSTRUCTION AND MAINTENANCE 278
11
593 INSULATION WORKERS 2,032

633 SUPERVISORS, PRODUCTION OCCUPATIONS 60

634 TOOL AND DIE MAKERS 179

637 MACHINISTS 2,968
25
653 SHEET METAL WORKERS 213
128
655 MISCELLANEOUS PRECISION METAL WORKERS 122

658 FURNITURE AND WOOD FINISHERS 50
50
668 UPHOLSTERERS 100
50
675 HAND MOLDERS AND SHAPERS, EXCEPT JEWELERS 9

676 PATTERNMAKERS, LAY-OUT WORKERS, AND CUTTERS 35

683 ELECTRICAL AND ELECTRONIC EQUIPMENT ASSEMBLERS 37

684 MISCELLANEOUS PRECISION WORKERS, N.E.C. 17

695 POWER PLANT OPERATORS 65

703 LATHE AND TURNING MACHINE SET-UP OPERATORS 267

709 GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS 4,103
489
719 MOLDING AND CASTING MACHINE OPERATORS 802

723 METAL PLATING MACHINE OPERATORS 195

724 HEAT TREATING EQUIPMENT OPERATORS 106

725 MISCELLANEOUS METAL AND PLASTIC PROCESSING MACHINE OPERATORS 20

733 MISCELLANEOUS WOODWORKING MACHINE OPERATORS 397

753 CEMENTING AND GLUING MACHINE OPERATORS 181
74
756 MIXING AND BLENDING MACHINE OPERATORS 3

759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 425

764 WASHING, CLEANING, AND PICKLING MACHINE OPERATORS 89

766 FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD 593

769 SLICING AND CUTTING MACHINE OPERATORS 540

774 PHOTOGRAPHIC PROCESS MACHINE OPERATORS 303
72
777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 1,441
618
779 MACHINE OPERATORS, NOT SPECIFIED 2,856
142
783 WELDERS AND CUTTERS 695

785 ASSEMBLERS 5,537
932
796 PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS 100

797 PRODUCTION TESTERS 91

878 MACHINE FEEDERS AND OFFBEARERS 48
48
889 LABORERS, EXCEPT CONSTRUCTION 1,223
36
SUBTOTAL 36,365
3,597
INSTRUMENTS AND RELATED PRODUCTS (SIC 38)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
216 ENGINEERING TECHNICIANS, N.E.C. 1,190
426
335 FILE CLERKS 92

345 DUPLICATING MACHINE OPERATORS 795
568
364 TRAFFIC, SHIPPING, AND RECEIVING CLERKS 223
179
453 JANITORS AND CLEANERS 229

547 SPECIFIED MECHANICS AND REPAIRERS, N.E.C. 483

637 MACHINISTS 996
25
645 PATTERNMAKERS AND MODEL MAKERS, METAL 1,193
852
677 OPTICAL GOODS WORKERS 3,997
2,076
678 DENTAL LABORATORY AND MEDICAL APPLIANCE TECHNICIANS 3,361
2,033
684 MISCELLANEOUS PRECISION WORKERS, N.E.C. 1,207

694 WATER AND SEWAGE TREATMENT PLANT OPERATORS 6

696 STATIONARY ENGINEERS 29

705 MILLING AND PLANING MACHINE OPERATORS 78
39
706 PUNCHING AND STAMPING PRESS MACHINE OPERATORS 129
40
709 GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS 2,178
1,817
719 MOLDING AND CASTING MACHINE OPERATORS 6,311
2,353
755 EXTRUDING AND FORMING MACHINE OPERATORS 429
241
756 MIXING AND BLENDING MACHINE OPERATORS 45
45
759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 227
57
769 SLICING AND CUTTING MACHINE OPERATORS 159

777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 1,410
1,140
785 ASSEMBLERS 3,211
898
889 LABORERS, EXCEPT CONSTRUCTION 733

SUBTOTAL 28,711
12,789
MISCELLANEOUS MANUFACTURING INDUSTRIES (SIC 39)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
365 STOCK AND INVENTORY CLERKS 2,098
408
453 JANITORS AND CLEANERS 216
165
549 NOT SPECIFIED MECHANICS AND REPAIRERS 66

647 PRECIOUS STONES AND METALS WORKERS (JEWELERS) 677
483
675 HAND MOLDERS AND SHAPERS, EXCEPT JEWELERS 159

706 PUNCHING AND STAMPING PRESS MACHINE OPERATORS 72

709 GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS 1,547
870
723 METAL PLATING MACHINE OPERATORS 191

733 MISCELLANEOUS WOODWORKING MACHINE OPERATORS 329
66
768 CRUSHING AND GRINDING MACHINE OPERATORS 143

769 SLICING AND CUTTING MACHINE OPERATORS 273

783 WELDERS AND CUTTERS 326

785 ASSEMBLERS 520
323
887 VEHICLE WASHERS AND EQUIPMENT CLEANERS 97

889 LABORERS, EXCEPT CONSTRUCTION 1,810
454
SUBTOTAL 8,524
2,769
RAILROAD TRANSPORTATION (SIC 40)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
567 CARPENTERS 22

SUBTOTAL 22

TRUCKING AND WAREHOUSING (SIC 42)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
389 ADMINISTRATIVE SUPPORT OCCUPATIONS, N.E.C. 164

453 JANITORS AND CLEANERS 854
101
514 AUTOMOBILE BODY AND RELATED REPAIRERS 2,991

733 MISCELLANEOUS WOODWORKING MACHINE OPERATORS 22

SUBTOTAL 4,031
101
WATER TRANSPORTATION (SIC 44)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
567 CARPENTERS 264

759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 1,708

833 MARINE ENGINEERS 3,509

SUBTOTAL 5,481

TRANSPORTATION BY AIR (SIC 45)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 2,018

505 AUTOMOBILE MECHANICS 528

508 AIRCRAFT ENGINE MECHANICS 6,949
66
515 AIRCRAFT MECHANICS, EXC. ENGINE 4,018

704 LATHE AND TURNING MACHINE OPERATORS 168

723 METAL PLATING MACHINE OPERATORS 119

759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 1,812

783 WELDERS AND CUTTERS 69

889 LABORERS, EXCEPT CONSTRUCTION 11
3
SUBTOTAL 15,692
69
COMMUNICATION (SIC 48)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
188 PAINTERS, SCULPTORS, CRAFT-ARTISTS, AND ARTIST PRINTMAKERS 149

453 JANITORS AND CLEANERS 181

567 CARPENTERS 287

SUBTOTAL 617

ELECTRIC, GAS, AND SANITARY SERVICES (SIC 49)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 4,136
164
505 AUTOMOBILE MECHANICS 5,327

539 MECHANICAL CONTROLS AND VALVE REPAIRERS 2,515

549 NOT SPECIFIED MECHANICS AND REPAIRERS 7,562

585 PLUMBERS, PIPEFITTERS, AND STEAMFITTERS 1,964

783 WELDERS AND CUTTERS 348
116
SUBTOTAL 21,852
280
WHOLESALE TRADE - DURABLE GOODS (SIC 50)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 185
104
505 AUTOMOBILE MECHANICS 6,275

514 AUTOMOBILE BODY AND RELATED REPAIRERS 507

547 SPECIFIED MECHANICS AND REPAIRERS, N.E.C. 1,267

637 MACHINISTS 1,123

684 MISCELLANEOUS PRECISION WORKERS, N.E.C. 653

785 ASSEMBLERS 1,616

889 LABORERS, EXCEPT CONSTRUCTION 920

SUBTOTAL 12,546
104
WHOLESALE TRADE - NONDURABLE GOODS (SIC 51)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
225 SCIENCE TECHNICIANS, N.E.C. 1,185
474
453 JANITORS AND CLEANERS 431

633 SUPERVISORS, PRODUCTION OCCUPATIONS 1,185

696 STATIONARY ENGINEERS 2,259

804 TRUCK DRIVERS, HEAVY 3,657

889 LABORERS, EXCEPT CONSTRUCTION 5,857

SUBTOTAL 14,574
474
AUTOMOTIVE DEALERS & SERVICE STATIONS (SIC 55)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
365 STOCK AND INVENTORY CLERKS 427
427
444 MISCELLANEOUS FOOD PREPARATION OCCUPATIONS 258
172
514 AUTOMOBILE BODY AND RELATED REPAIRERS 427

633 SUPERVISORS, PRODUCTION OCCUPATIONS 427

668 UPHOLSTERERS 1,280

759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 427

885 GARAGE AND SERVICE STATION RELATED OCCUPATIONS 2,015

SUBTOTAL 5,261
599
PERSONAL SERVICES (SIC 72)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 255

458 HAIRDRESSERS AND COSMETOLOGISTS 5,345
5,345
SUBTOTAL 5,600
5,345
BUSINESS SERVICES (SIC 73)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
056 INDUSTRIAL ENGINEERS 155
78
059 ENGINEERS, N.E.C. 310

075 GEOLOGISTS AND GEODESISTS 28

216 ENGINEERING TECHNICIANS, N.E.C. 191

224 CHEMICAL TECHNICIANS 844
119
235 TECHNICIANS, N.E.C. 977
112
453 JANITORS AND CLEANERS 23,840
6,196
567 CARPENTERS 5

766 FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD 155

SUBTOTAL 26,505
6,505
AUTO REPAIR, SERVICES, AND GARAGES (SIC 75)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
503 SUPERVISORS, MECHANICS AND REPAIRERS 226

505 AUTOMOBILE MECHANICS 905

507 BUS, TRUCK, AND STATIONARY ENGINE MECHANICS 5,202

514 AUTOMOBILE BODY AND RELATED REPAIRERS 2,041

547 SPECIFIED MECHANICS AND REPAIRERS, N.E.C. 240

549 NOT SPECIFIED MECHANICS AND REPAIRERS 1,532

SUBTOTAL 10,146

MISCELLANEOUS REPAIR SERVICES (SIC 76)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
379 GENERAL OFFICE CLERKS 362

453 JANITORS AND CLEANERS 290

535 CAMERA, WATCH, AND MUSICAL INSTRUMENT REPAIRERS 641

538 OFFICE MACHINE REPAIRERS 2,169

637 MACHINISTS 204

704 LATHE AND TURNING MACHINE OPERATORS 870

873 PRODUCTION HELPERS 204

889 LABORERS, EXCEPT CONSTRUCTION 204

SUBTOTAL 4,944

HEALTH SERVICES (SIC 80)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
059 ENGINEERS, N.E.C. 47
11
069 PHYSICISTS AND ASTRONOMERS 1,354
829
095 REGISTERED NURSES 14,910
8,176
096 PHARMACISTS 1,419
867
097 DIETITIANS 1,799
1,223
098 INHALATION THERAPISTS 126
14
099 OCCUPATIONAL THERAPISTS 708
581
103 PHYSICAL THERAPISTS 400
335
203 CLINICAL LABORATORY TECHNOLOGISTS AND TECHNICIANS 2,180
1,578
206 RADIOLOGIC TECHNICIANS 1,194
573
208 HEALTH TECHNOLOGISTS AND TECHNICIANS, N.E.C. 3,311
2,518
365 STOCK AND INVENTORY CLERKS 1,054
763
444 MISCELLANEOUS FOOD PREPARATION OCCUPATIONS 4,142
2,717
445 DENTAL ASSISTANTS 107
57
446 HEALTH AIDES, EXCEPT NURSING 6,978
4,219
449 MAIDS AND HOUSEMEN 7,855
4,721
453 JANITORS AND CLEANERS 3,150
403
518 INDUSTRIAL MACHINERY REPAIRERS 140

547 SPECIFIED MECHANICS AND REPAIRERS, N.E.C. 55
16
549 NOT SPECIFIED MECHANICS AND REPAIRERS 94

563 BRICKMASONS AND STONEMASONS 18

567 CARPENTERS 810

575 ELECTRICIANS 98

584 PLASTERERS 10

637 MACHINISTS 14

643 BOILERMAKERS 74

678 DENTAL LABORATORY AND MEDICAL APPLIANCE TECHNICIANS 1,581

684 MISCELLANEOUS PRECISION WORKERS, N.E.C. 27
14
696 STATIONARY ENGINEERS 769

759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 128

887 VEHICLE WASHERS AND EQUIPMENT CLEANERS 23

SUBTOTAL 54,575
29,615
MUSEUMS, BOTANICAL, ZOOLOGICAL GARDENS (SIC 84)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
684 MISCELLANEOUS PRECISION WORKERS, N.E.C. 1,643
164
SUBTOTAL 1,643
164
TOTAL 765,809 149,528
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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