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 SODIUM CYANIDE
CAS # 143-33-9
RTECS # VZ7525000 
Agent Code 68950

LUMBER AND WOOD PRODUCTS (SIC 24)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
733 MISCELLANEOUS WOODWORKING MACHINE OPERATORS 83

SUBTOTAL 83

CHEMICALS AND ALLIED PRODUCTS (SIC 28)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
757 SEPARATING, FILTERING, AND CLARIFYING MACHINE OPERATORS 551

SUBTOTAL 551

PRIMARY METAL INDUSTRIES (SIC 33)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
633 SUPERVISORS, PRODUCTION OCCUPATIONS 37

719 MOLDING AND CASTING MACHINE OPERATORS 176

723 METAL PLATING MACHINE OPERATORS 1,000
7
724 HEAT TREATING EQUIPMENT OPERATORS 97

757 SEPARATING, FILTERING, AND CLARIFYING MACHINE OPERATORS 38

796 PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS 187
75
849 CRANE AND TOWER OPERATORS 20

SUBTOTAL 1,555
82
FABRICATED METAL PRODUCTS (SIC 34)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
073 CHEMISTS, EXCEPT BIOCHEMISTS 470

216 ENGINEERING TECHNICIANS, N.E.C. 219
68
225 SCIENCE TECHNICIANS, N.E.C. 42

544 MILLWRIGHTS 158

633 SUPERVISORS, PRODUCTION OCCUPATIONS 109

707 ROLLING MACHINE OPERATORS 1,635

709 GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS 289

717 FABRICATING MACHINE OPERATORS, N.E.C. 107

723 METAL PLATING MACHINE OPERATORS 11,948
1,563
724 HEAT TREATING EQUIPMENT OPERATORS 73

725 MISCELLANEOUS METAL AND PLASTIC PROCESSING MACHINE OPERATORS 546
376
777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 223

779 MACHINE OPERATORS, NOT SPECIFIED 1,257
240
785 ASSEMBLERS 247
22
796 PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS 407
219
873 PRODUCTION HELPERS 226

878 MACHINE FEEDERS AND OFFBEARERS 1,544
1,463
887 VEHICLE WASHERS AND EQUIPMENT CLEANERS 289

888 HAND PACKERS AND PACKAGERS 347
347
SUBTOTAL 20,136
4,298
MACHINERY, EXCEPT ELECTRICAL (SIC 35)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
215 MECHANICAL ENGINEERING TECHNICIANS 58

224 CHEMICAL TECHNICIANS 46
7
235 TECHNICIANS, N.E.C. 823
21
453 JANITORS AND CLEANERS 2,311

503 SUPERVISORS, MECHANICS AND REPAIRERS 2,429

518 INDUSTRIAL MACHINERY REPAIRERS 171

694 WATER AND SEWAGE TREATMENT PLANT OPERATORS 8

703 LATHE AND TURNING MACHINE SET-UP OPERATORS 308

709 GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS 448

713 FORGING MACHINE OPERATORS 308

723 METAL PLATING MACHINE OPERATORS 769
75
724 HEAT TREATING EQUIPMENT OPERATORS 724

759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 93

766 FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD 154

777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 357
35
783 WELDERS AND CUTTERS 58

785 ASSEMBLERS 73

797 PRODUCTION TESTERS 154

859 MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS 231

SUBTOTAL 9,523
138
ELECTRIC AND ELECTRONIC EQUIPMENT (SIC 36)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
048 CHEMICAL ENGINEERS 30
30
213 ELECTRICAL AND ELECTRONIC TECHNICIANS 60
17
216 ENGINEERING TECHNICIANS, N.E.C. 12

224 CHEMICAL TECHNICIANS 6
6
225 SCIENCE TECHNICIANS, N.E.C. 7

453 JANITORS AND CLEANERS 38

723 METAL PLATING MACHINE OPERATORS 1,630
251
724 HEAT TREATING EQUIPMENT OPERATORS 303

725 MISCELLANEOUS METAL AND PLASTIC PROCESSING MACHINE OPERATORS 5

756 MIXING AND BLENDING MACHINE OPERATORS 12
6
759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 25

777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 139
53
779 MACHINE OPERATORS, NOT SPECIFIED 95
53
783 WELDERS AND CUTTERS 194

785 ASSEMBLERS 273
188
796 PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS 25
16
887 VEHICLE WASHERS AND EQUIPMENT CLEANERS 408
138
889 LABORERS, EXCEPT CONSTRUCTION 135
12
SUBTOTAL 3,397
770
TRANSPORTATION EQUIPMENT (SIC 37)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
057 MECHANICAL ENGINEERS 210

073 CHEMISTS, EXCEPT BIOCHEMISTS 24

224 CHEMICAL TECHNICIANS 17
3
235 TECHNICIANS, N.E.C. 28

365 STOCK AND INVENTORY CLERKS 6

453 JANITORS AND CLEANERS 178

547 SPECIFIED MECHANICS AND REPAIRERS, N.E.C. 6

549 NOT SPECIFIED MECHANICS AND REPAIRERS 185

575 ELECTRICIANS 318

634 TOOL AND DIE MAKERS 33

706 PUNCHING AND STAMPING PRESS MACHINE OPERATORS 6

723 METAL PLATING MACHINE OPERATORS 1,427
40
724 HEAT TREATING EQUIPMENT OPERATORS 899
3
756 MIXING AND BLENDING MACHINE OPERATORS 7

777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 190
6
873 PRODUCTION HELPERS 52

SUBTOTAL 3,586
52
INSTRUMENTS AND RELATED PRODUCTS (SIC 38)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
203 CLINICAL LABORATORY TECHNOLOGISTS AND TECHNICIANS 17
17
225 SCIENCE TECHNICIANS, N.E.C. 8

235 TECHNICIANS, N.E.C. 1,196
852
637 MACHINISTS 328

723 METAL PLATING MACHINE OPERATORS 2,728
1,104
777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 30

779 MACHINE OPERATORS, NOT SPECIFIED 81

SUBTOTAL 4,388
1,973
MISCELLANEOUS MANUFACTURING INDUSTRIES (SIC 39)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
259 SALES REPRESENTATIVES, MINING, MANUFACTURING, AND WHOLESALE 1,649
733
363 PRODUCTION COORDINATORS 262

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

633 SUPERVISORS, PRODUCTION OCCUPATIONS 525

647 PRECIOUS STONES AND METALS WORKERS (JEWELERS) 183

675 HAND MOLDERS AND SHAPERS, EXCEPT JEWELERS 131
101
709 GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS 586
50
723 METAL PLATING MACHINE OPERATORS 1,436
247
777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 1,312

887 VEHICLE WASHERS AND EQUIPMENT CLEANERS 117
117
SUBTOTAL 6,567
1,248
TRUCKING AND WAREHOUSING (SIC 42)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
723 METAL PLATING MACHINE OPERATORS 607
303
SUBTOTAL 607
303
TRANSPORTATION BY AIR (SIC 45)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
216 ENGINEERING TECHNICIANS, N.E.C. 3

508 AIRCRAFT ENGINE MECHANICS 181

515 AIRCRAFT MECHANICS, EXC. ENGINE 55

689 INSPECTORS, TESTERS, AND GRADERS 14

723 METAL PLATING MACHINE OPERATORS 340

777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 83

SUBTOTAL 676

ELECTRIC, GAS, AND SANITARY SERVICES (SIC 49)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
224 CHEMICAL TECHNICIANS 350

SUBTOTAL 350

BUSINESS SERVICES (SIC 73)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
073 CHEMISTS, EXCEPT BIOCHEMISTS 1,441
432
216 ENGINEERING TECHNICIANS, N.E.C. 624
474
223 BIOLOGICAL TECHNICIANS 465
78
677 OPTICAL GOODS WORKERS 42

736 TYPESETTERS AND COMPOSITORS 4,545

SUBTOTAL 7,117
984
HEALTH SERVICES (SIC 80)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
069 PHYSICISTS AND ASTRONOMERS 1,354
829
073 CHEMISTS, EXCEPT BIOCHEMISTS 188
131
203 CLINICAL LABORATORY TECHNOLOGISTS AND TECHNICIANS 2,468
1,704
208 HEALTH TECHNOLOGISTS AND TECHNICIANS, N.E.C. 1,625
1,134
216 ENGINEERING TECHNICIANS, N.E.C. 1,130
706
224 CHEMICAL TECHNICIANS 173
165
446 HEALTH AIDES, EXCEPT NURSING 1,013
810
SUBTOTAL 7,951
5,479
TOTAL 66,487 15,327
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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