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 CHROMIUM OXIDE (CR2O3)
CAS # 1308-38-9
RTECS # GB6475000 
Agent Code T0962

GENERAL BUILDING CONTRACTORS (SIC 15)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
516 HEAVY EQUIPMENT MECHANICS 854

SUBTOTAL 854

HEAVY CONSTRUCTION CONTRACTORS (SIC 16)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
516 HEAVY EQUIPMENT MECHANICS 205

SUBTOTAL 205

SPECIAL TRADE CONTRACTORS (SIC 17)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
516 HEAVY EQUIPMENT MECHANICS 3,664

547 SPECIFIED MECHANICS AND REPAIRERS, N.E.C. 245

558 SUPERVISORS, N.E.C. 1,387

565 TILE SETTERS, HARD AND SOFT 2,989

575 ELECTRICIANS 579

579 PAINTERS, CONSTRUCTION AND MAINTENANCE 185

599 CONSTRUCTION TRADES, N.E.C. 2,542

869 CONSTRUCTION LABORERS 5,561

SUBTOTAL 17,152

FOOD AND KINDRED PRODUCTS (SIC 20)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 137

806 DRIVER-SALES WORKERS 335

SUBTOTAL 472

TEXTILE MILL PRODUCTS (SIC 22)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 644

749 MISCELLANEOUS TEXTILE MACHINE OPERATORS 59

SUBTOTAL 703

LUMBER AND WOOD PRODUCTS (SIC 24)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
365 STOCK AND INVENTORY CLERKS 192

518 INDUSTRIAL MACHINERY REPAIRERS 852

633 SUPERVISORS, PRODUCTION OCCUPATIONS 134

783 WELDERS AND CUTTERS 45

SUBTOTAL 1,223

PAPER AND ALLIED PRODUCTS (SIC 26)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
518 INDUSTRIAL MACHINERY REPAIRERS 8

SUBTOTAL 8

CHEMICALS AND ALLIED PRODUCTS (SIC 28)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
019 MANAGERS AND ADMINISTRATORS, N.E.C. 49

224 CHEMICAL TECHNICIANS 376

225 SCIENCE TECHNICIANS, N.E.C. 313
313
453 JANITORS AND CLEANERS 725

505 AUTOMOBILE MECHANICS 79

575 ELECTRICIANS 79

579 PAINTERS, CONSTRUCTION AND MAINTENANCE 64

633 SUPERVISORS, PRODUCTION OCCUPATIONS 148

754 PACKAGING AND FILLING MACHINE OPERATORS 89

756 MIXING AND BLENDING MACHINE OPERATORS 2,330
996
759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 257
43
777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 1,209
49
785 ASSEMBLERS 1,053
1,053
859 MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS 369

888 HAND PACKERS AND PACKAGERS 1,789
1,789
SUBTOTAL 8,929
4,243
RUBBER AND MISC. PLASTICS PRODUCTS (SIC 30)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 101

719 MOLDING AND CASTING MACHINE OPERATORS 3,014
1,361
756 MIXING AND BLENDING MACHINE OPERATORS 567

759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 102
51
777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 611
51
779 MACHINE OPERATORS, NOT SPECIFIED 5,628
2,322
785 ASSEMBLERS 686
161
796 PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS 153
51
888 HAND PACKERS AND PACKAGERS 121
121
SUBTOTAL 10,983
4,118
STONE, CLAY, AND GLASS PRODUCTS (SIC 32)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
647 PRECIOUS STONES AND METALS WORKERS (JEWELERS) 765

725 MISCELLANEOUS METAL AND PLASTIC PROCESSING MACHINE OPERATORS 69

779 MACHINE OPERATORS, NOT SPECIFIED 3,177

789 HAND PAINTING, COATING, AND DECORATING OCCUPATIONS 59

804 TRUCK DRIVERS, HEAVY 207

SUBTOTAL 4,277

PRIMARY METAL INDUSTRIES (SIC 33)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 1,031

518 INDUSTRIAL MACHINERY REPAIRERS 108

547 SPECIFIED MECHANICS AND REPAIRERS, N.E.C. 175

675 HAND MOLDERS AND SHAPERS, EXCEPT JEWELERS 485

766 FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD 2,594
84
849 CRANE AND TOWER OPERATORS 162

SUBTOTAL 4,555
84
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

507 BUS, TRUCK, AND STATIONARY ENGINE MECHANICS 62

579 PAINTERS, CONSTRUCTION AND MAINTENANCE 251

675 HAND MOLDERS AND SHAPERS, EXCEPT JEWELERS 156

709 GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS 234
20
719 MOLDING AND CASTING MACHINE OPERATORS 442
52
723 METAL PLATING MACHINE OPERATORS 82

755 EXTRUDING AND FORMING MACHINE OPERATORS 26

759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 182

777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 130

794 HAND GRINDING AND POLISHING OCCUPATIONS 26

796 PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS 78

859 MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS 209

SUBTOTAL 1,982
72
MACHINERY, EXCEPT ELECTRICAL (SIC 35)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
019 MANAGERS AND ADMINISTRATORS, N.E.C. 94

216 ENGINEERING TECHNICIANS, N.E.C. 167

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

549 NOT SPECIFIED MECHANICS AND REPAIRERS 616

637 MACHINISTS 427
17
709 GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS 1,007
232
759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 1,112
64
766 FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD 27

777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 39

785 ASSEMBLERS 1,583
36
873 PRODUCTION HELPERS 180

SUBTOTAL 5,618
349
ELECTRIC AND ELECTRONIC EQUIPMENT (SIC 36)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 3,113
389
696 STATIONARY ENGINEERS 229

703 LATHE AND TURNING MACHINE SET-UP OPERATORS 34

719 MOLDING AND CASTING MACHINE OPERATORS 43
43
723 METAL PLATING MACHINE OPERATORS 17

753 CEMENTING AND GLUING MACHINE OPERATORS 6

756 MIXING AND BLENDING MACHINE OPERATORS 139

759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 377
226
777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 125
42
785 ASSEMBLERS 93
93
796 PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS 162

859 MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS 23

SUBTOTAL 4,361
793
TRANSPORTATION EQUIPMENT (SIC 37)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
507 BUS, TRUCK, AND STATIONARY ENGINE MECHANICS 210

549 NOT SPECIFIED MECHANICS AND REPAIRERS 2,414
302
579 PAINTERS, CONSTRUCTION AND MAINTENANCE 325
297
643 BOILERMAKERS 48

723 METAL PLATING MACHINE OPERATORS 14

724 HEAT TREATING EQUIPMENT OPERATORS 62

753 CEMENTING AND GLUING MACHINE OPERATORS 646
530
759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 656
38
769 SLICING AND CUTTING MACHINE OPERATORS 1,755

779 MACHINE OPERATORS, NOT SPECIFIED 65

785 ASSEMBLERS 1,229

SUBTOTAL 7,424
1,167
INSTRUMENTS AND RELATED PRODUCTS (SIC 38)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
216 ENGINEERING TECHNICIANS, N.E.C. 78
39
335 FILE CLERKS 92

453 JANITORS AND CLEANERS 202

637 MACHINISTS 181
31
709 GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS 31

777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 565
549
783 WELDERS AND CUTTERS 165

SUBTOTAL 1,314
619
MISCELLANEOUS MANUFACTURING INDUSTRIES (SIC 39)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
675 HAND MOLDERS AND SHAPERS, EXCEPT JEWELERS 255
64
709 GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS 302

889 LABORERS, EXCEPT CONSTRUCTION 96

SUBTOTAL 653
64
LOCAL AND INTERURBAN PASSENGER TRANSIT (SIC 41)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
505 AUTOMOBILE MECHANICS 2,125

507 BUS, TRUCK, AND STATIONARY ENGINE MECHANICS 711

SUBTOTAL 2,836

TRUCKING AND WAREHOUSING (SIC 42)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
507 BUS, TRUCK, AND STATIONARY ENGINE MECHANICS 469

SUBTOTAL 469

WATER TRANSPORTATION (SIC 44)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
579 PAINTERS, CONSTRUCTION AND MAINTENANCE 1,231

759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 685

SUBTOTAL 1,916

TRANSPORTATION BY AIR (SIC 45)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
615 EXPLOSIVES WORKERS 7

SUBTOTAL 7

ELECTRIC, GAS, AND SANITARY SERVICES (SIC 49)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
505 AUTOMOBILE MECHANICS 236

549 NOT SPECIFIED MECHANICS AND REPAIRERS 742

SUBTOTAL 978

WHOLESALE TRADE - DURABLE GOODS (SIC 50)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
549 NOT SPECIFIED MECHANICS AND REPAIRERS 147

637 MACHINISTS 1,123

SUBTOTAL 1,270

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
633 SUPERVISORS, PRODUCTION OCCUPATIONS 1,185

889 LABORERS, EXCEPT CONSTRUCTION 3,791

SUBTOTAL 6,161
474
BUSINESS SERVICES (SIC 73)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
224 CHEMICAL TECHNICIANS 41

SUBTOTAL 41

AUTO REPAIR, SERVICES, AND GARAGES (SIC 75)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
507 BUS, TRUCK, AND STATIONARY ENGINE MECHANICS 2,050

514 AUTOMOBILE BODY AND RELATED REPAIRERS 2,041

SUBTOTAL 4,091

MISCELLANEOUS REPAIR SERVICES (SIC 76)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
723 METAL PLATING MACHINE OPERATORS 290

SUBTOTAL 290

HEALTH SERVICES (SIC 80)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 126

SUBTOTAL 126

TOTAL 88,898 11,983
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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