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 CO, COBALT-MF UNKNOWN
CAS # 7440-48-4
RTECS # GF8750000 
Agent Code 19770

SPECIAL TRADE CONTRACTORS (SIC 17)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
579 PAINTERS, CONSTRUCTION AND MAINTENANCE 751

593 INSULATION WORKERS 5,477
562
783 WELDERS AND CUTTERS 59

869 CONSTRUCTION LABORERS 3,001

SUBTOTAL 9,288
562
FOOD AND KINDRED PRODUCTS (SIC 20)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
365 STOCK AND INVENTORY CLERKS 58

453 JANITORS AND CLEANERS 385

507 BUS, TRUCK, AND STATIONARY ENGINE MECHANICS 524

549 NOT SPECIFIED MECHANICS AND REPAIRERS 715

579 PAINTERS, CONSTRUCTION AND MAINTENANCE 48

633 SUPERVISORS, PRODUCTION OCCUPATIONS 117

754 PACKAGING AND FILLING MACHINE OPERATORS 58

759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 129

763 ROASTING AND BAKING MACHINE OPERATORS, FOOD 117

766 FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD 48

768 CRUSHING AND GRINDING MACHINE OPERATORS 1,170

856 INDUSTRIAL TRUCK AND TRACTOR EQUIPMENT OPERATORS 175

878 MACHINE FEEDERS AND OFFBEARERS 58

889 LABORERS, EXCEPT CONSTRUCTION 269

SUBTOTAL 3,871

CHEMICALS AND ALLIED PRODUCTS (SIC 28)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
549 NOT SPECIFIED MECHANICS AND REPAIRERS 1,647

889 LABORERS, EXCEPT CONSTRUCTION 744

SUBTOTAL 2,391

STONE, CLAY, AND GLASS PRODUCTS (SIC 32)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
057 MECHANICAL ENGINEERS 12

453 JANITORS AND CLEANERS 655

766 FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD 524

783 WELDERS AND CUTTERS 194

859 MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS 262

SUBTOTAL 1,647

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

216 ENGINEERING TECHNICIANS, N.E.C. 40

224 CHEMICAL TECHNICIANS 37

363 PRODUCTION COORDINATORS 8

364 TRAFFIC, SHIPPING, AND RECEIVING CLERKS 8

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

453 JANITORS AND CLEANERS 2,216

516 HEAVY EQUIPMENT MECHANICS 11

518 INDUSTRIAL MACHINERY REPAIRERS 21

519 MACHINERY MAINTENANCE OCCUPATIONS 27

523 ELECTRONIC REPAIRERS, COMMUNICATIONS AND INDUSTRIAL EQUIPMENT 88

533 MISCELLANEOUS ELECTRICAL AND ELECTRONIC EQUIPMENT REPAIRERS 11

534 HEATING, AIR CONDITIONING, AND REFRIGERATION MECHANICS 243

539 MECHANICAL CONTROLS AND VALVE REPAIRERS 37

544 MILLWRIGHTS 717

547 SPECIFIED MECHANICS AND REPAIRERS, N.E.C. 93

549 NOT SPECIFIED MECHANICS AND REPAIRERS 16

563 BRICKMASONS AND STONEMASONS 5

575 ELECTRICIANS 43

585 PLUMBERS, PIPEFITTERS, AND STEAMFITTERS 48

637 MACHINISTS 1,156
8
643 BOILERMAKERS 40

689 INSPECTORS, TESTERS, AND GRADERS 13

696 STATIONARY ENGINEERS 3

704 LATHE AND TURNING MACHINE OPERATORS 3

706 PUNCHING AND STAMPING PRESS MACHINE OPERATORS 535

707 ROLLING MACHINE OPERATORS 904

709 GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS 839
22
715 MISCELLANEOUS METAL, PLASTIC, STONE, AND GLASS WORKING MACHINE OPERATORS 24

724 HEAT TREATING EQUIPMENT OPERATORS 487

727 SAWING MACHINE OPERATORS 3

755 EXTRUDING AND FORMING MACHINE OPERATORS 1,411

756 MIXING AND BLENDING MACHINE OPERATORS 21

757 SEPARATING, FILTERING, AND CLARIFYING MACHINE OPERATORS 133

758 COMPRESSING AND COMPACTING MACHINE OPERATORS 13

766 FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD 2,860

768 CRUSHING AND GRINDING MACHINE OPERATORS 5

769 SLICING AND CUTTING MACHINE OPERATORS 13

777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 13

779 MACHINE OPERATORS, NOT SPECIFIED 309

783 WELDERS AND CUTTERS 411
22
785 ASSEMBLERS 117

796 PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS 306
86
797 PRODUCTION TESTERS 21

798 PRODUCTION SAMPLERS AND WEIGHERS 8

804 TRUCK DRIVERS, HEAVY 5

849 CRANE AND TOWER OPERATORS 744

856 INDUSTRIAL TRUCK AND TRACTOR EQUIPMENT OPERATORS 21

859 MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS 16

873 PRODUCTION HELPERS 72

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

889 LABORERS, EXCEPT CONSTRUCTION 726
43
SUBTOTAL 15,087
181
FABRICATED METAL PRODUCTS (SIC 34)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 496

633 SUPERVISORS, PRODUCTION OCCUPATIONS 1,226

634 TOOL AND DIE MAKERS 1,722
13
704 LATHE AND TURNING MACHINE OPERATORS 278

759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 417

769 SLICING AND CUTTING MACHINE OPERATORS 775

779 MACHINE OPERATORS, NOT SPECIFIED 1,364

783 WELDERS AND CUTTERS 985

785 ASSEMBLERS 1,255

856 INDUSTRIAL TRUCK AND TRACTOR EQUIPMENT OPERATORS 679

SUBTOTAL 9,197
13
MACHINERY, EXCEPT ELECTRICAL (SIC 35)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 198

518 INDUSTRIAL MACHINERY REPAIRERS 625

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

549 NOT SPECIFIED MECHANICS AND REPAIRERS 616

633 SUPERVISORS, PRODUCTION OCCUPATIONS 39

709 GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS 116

724 HEAT TREATING EQUIPMENT OPERATORS 16
16
783 WELDERS AND CUTTERS 4,309
71
785 ASSEMBLERS 1,456

SUBTOTAL 7,741
87
ELECTRIC AND ELECTRONIC EQUIPMENT (SIC 36)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
225 SCIENCE TECHNICIANS, N.E.C. 148
37
453 JANITORS AND CLEANERS 875

633 SUPERVISORS, PRODUCTION OCCUPATIONS 207
104
637 MACHINISTS 428
20
644 PRECISION GRINDERS, FITTERS, AND TOOL SHARPENERS 14

703 LATHE AND TURNING MACHINE SET-UP OPERATORS 130
130
709 GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS 29
6
777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 145
92
783 WELDERS AND CUTTERS 19

796 PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS 12
7
888 HAND PACKERS AND PACKAGERS 123

SUBTOTAL 2,130
396
TRANSPORTATION EQUIPMENT (SIC 37)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
215 MECHANICAL ENGINEERING TECHNICIANS 79

515 AIRCRAFT MECHANICS, EXC. ENGINE 45

549 NOT SPECIFIED MECHANICS AND REPAIRERS 36

637 MACHINISTS 110

703 LATHE AND TURNING MACHINE SET-UP OPERATORS 41

704 LATHE AND TURNING MACHINE OPERATORS 93

708 DRILLING AND BORING MACHINE OPERATORS 14

709 GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS 461
3
715 MISCELLANEOUS METAL, PLASTIC, STONE, AND GLASS WORKING MACHINE OPERATORS 97

723 METAL PLATING MACHINE OPERATORS 17

759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 71
7
777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 327

779 MACHINE OPERATORS, NOT SPECIFIED 548

783 WELDERS AND CUTTERS 4,024
72
785 ASSEMBLERS 531
7
889 LABORERS, EXCEPT CONSTRUCTION 72

SUBTOTAL 6,566
89
INSTRUMENTS AND RELATED PRODUCTS (SIC 38)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
216 ENGINEERING TECHNICIANS, N.E.C. 312

766 FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD 110

887 VEHICLE WASHERS AND EQUIPMENT CLEANERS 116
57
SUBTOTAL 538
57
MISCELLANEOUS MANUFACTURING INDUSTRIES (SIC 39)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
188 PAINTERS, SCULPTORS, CRAFT-ARTISTS, AND ARTIST PRINTMAKERS 928

518 INDUSTRIAL MACHINERY REPAIRERS 268

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

633 SUPERVISORS, PRODUCTION OCCUPATIONS 113

647 PRECIOUS STONES AND METALS WORKERS (JEWELERS) 183

675 HAND MOLDERS AND SHAPERS, EXCEPT JEWELERS 255
64
789 HAND PAINTING, COATING, AND DECORATING OCCUPATIONS 340

889 LABORERS, EXCEPT CONSTRUCTION 96

SUBTOTAL 2,549
64
TRANSPORTATION BY AIR (SIC 45)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
508 AIRCRAFT ENGINE MECHANICS 6,821
57
515 AIRCRAFT MECHANICS, EXC. ENGINE 280

653 SHEET METAL WORKERS 1,727
28
709 GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS 59

759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 1,812

783 WELDERS AND CUTTERS 843

SUBTOTAL 11,542
85
ELECTRIC, GAS, AND SANITARY SERVICES (SIC 49)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
505 AUTOMOBILE MECHANICS 558

783 WELDERS AND CUTTERS 38

SUBTOTAL 596

BUSINESS SERVICES (SIC 73)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
224 CHEMICAL TECHNICIANS 3,266
502
235 TECHNICIANS, N.E.C. 977
112
SUBTOTAL 4,243
614
HEALTH SERVICES (SIC 80)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
203 CLINICAL LABORATORY TECHNOLOGISTS AND TECHNICIANS 69

208 HEALTH TECHNOLOGISTS AND TECHNICIANS, N.E.C. 287
187
678 DENTAL LABORATORY AND MEDICAL APPLIANCE TECHNICIANS 948
316
SUBTOTAL 1,304
503
TOTAL 78,690 2,651
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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