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 ACETONITRILE
CAS # 75-05-8
RTECS # AL7700000 
Agent Code 02900

FOOD AND KINDRED PRODUCTS (SIC 20)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
078 BIOLOGICAL AND LIFE SCIENTISTS 3

223 BIOLOGICAL TECHNICIANS 179

224 CHEMICAL TECHNICIANS 282
81
225 SCIENCE TECHNICIANS, N.E.C. 825
359
453 JANITORS AND CLEANERS 2,769
1,385
SUBTOTAL 4,058
1,825
CHEMICALS AND ALLIED PRODUCTS (SIC 28)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
048 CHEMICAL ENGINEERS 16

073 CHEMISTS, EXCEPT BIOCHEMISTS 480
266
223 BIOLOGICAL TECHNICIANS 1,238
390
224 CHEMICAL TECHNICIANS 780
6
225 SCIENCE TECHNICIANS, N.E.C. 617
223
535 CAMERA, WATCH, AND MUSICAL INSTRUMENT REPAIRERS 13

633 SUPERVISORS, PRODUCTION OCCUPATIONS 39

757 SEPARATING, FILTERING, AND CLARIFYING MACHINE OPERATORS 4,718
386
759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 257
43
769 SLICING AND CUTTING MACHINE OPERATORS 86

779 MACHINE OPERATORS, NOT SPECIFIED 86

783 WELDERS AND CUTTERS 751

SUBTOTAL 9,081
1,314
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 223
56
777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 63

SUBTOTAL 293
56
MACHINERY, EXCEPT ELECTRICAL (SIC 35)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
019 MANAGERS AND ADMINISTRATORS, N.E.C. 159

SUBTOTAL 159

ELECTRIC AND ELECTRONIC EQUIPMENT (SIC 36)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
213 ELECTRICAL AND ELECTRONIC TECHNICIANS 610
44
SUBTOTAL 610
44
TRANSPORTATION EQUIPMENT (SIC 37)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
216 ENGINEERING TECHNICIANS, N.E.C. 57
26
SUBTOTAL 57
26
INSTRUMENTS AND RELATED PRODUCTS (SIC 38)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
216 ENGINEERING TECHNICIANS, N.E.C. 312

235 TECHNICIANS, N.E.C. 165

SUBTOTAL 477

BUSINESS SERVICES (SIC 73)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
069 PHYSICISTS AND ASTRONOMERS 14

073 CHEMISTS, EXCEPT BIOCHEMISTS 2,962
389
075 GEOLOGISTS AND GEODESISTS 28

203 CLINICAL LABORATORY TECHNOLOGISTS AND TECHNICIANS 218
44
213 ELECTRICAL AND ELECTRONIC TECHNICIANS 740
84
216 ENGINEERING TECHNICIANS, N.E.C. 3,818
1,406
223 BIOLOGICAL TECHNICIANS 465
78
224 CHEMICAL TECHNICIANS 3,677
831
225 SCIENCE TECHNICIANS, N.E.C. 114
27
235 TECHNICIANS, N.E.C. 239

453 JANITORS AND CLEANERS 710
71
735 PHOTOENGRAVERS AND LITHOGRAPHERS 1,026
91
SUBTOTAL 14,011
3,021
HEALTH SERVICES (SIC 80)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
073 CHEMISTS, EXCEPT BIOCHEMISTS 83
52
083 MEDICAL SCIENTISTS 38
22
084 PHYSICIANS 7

203 CLINICAL LABORATORY TECHNOLOGISTS AND TECHNICIANS 1,291
777
206 RADIOLOGIC TECHNICIANS 150

224 CHEMICAL TECHNICIANS 814
687
446 HEALTH AIDES, EXCEPT NURSING 210
155
SUBTOTAL 2,593
1,693
TOTAL 31,339 7,979
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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