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 IMIDAZOLE, 2-METHYL-, 1H-
CAS # 693-98-1
RTECS # NI7175000 
Agent Code A1324

CHEMICALS AND ALLIED PRODUCTS (SIC 28)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
224 CHEMICAL TECHNICIANS 372
139
SUBTOTAL 372
139
RUBBER AND MISC. PLASTICS PRODUCTS (SIC 30)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
216 ENGINEERING TECHNICIANS, N.E.C. 111
111
368 WEIGHERS, MEASURERS, AND CHECKERS 222
222
696 STATIONARY ENGINEERS 520
47
719 MOLDING AND CASTING MACHINE OPERATORS 111
56
756 MIXING AND BLENDING MACHINE OPERATORS 56

769 SLICING AND CUTTING MACHINE OPERATORS 111

777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 333
222
779 MACHINE OPERATORS, NOT SPECIFIED 1,475
881
796 PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS 111
56
SUBTOTAL 3,050
1,595
PRIMARY METAL INDUSTRIES (SIC 33)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 430

SUBTOTAL 430

FABRICATED METAL PRODUCTS (SIC 34)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
789 HAND PAINTING, COATING, AND DECORATING OCCUPATIONS 30

SUBTOTAL 30

MACHINERY, EXCEPT ELECTRICAL (SIC 35)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 34
11
SUBTOTAL 34
11
ELECTRIC AND ELECTRONIC EQUIPMENT (SIC 36)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
243 SUPERVISORS AND PROPRIETORS, SALES OCCUPATIONS 633
203
683 ELECTRICAL AND ELECTRONIC EQUIPMENT ASSEMBLERS 359
335
709 GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS 48
48
723 METAL PLATING MACHINE OPERATORS 48
48
785 ASSEMBLERS 456
372
796 PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS 48
48
SUBTOTAL 1,592
1,054
TRANSPORTATION EQUIPMENT (SIC 37)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
703 LATHE AND TURNING MACHINE SET-UP OPERATORS 9

753 CEMENTING AND GLUING MACHINE OPERATORS 31

755 EXTRUDING AND FORMING MACHINE OPERATORS 71

759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 57

785 ASSEMBLERS 673
253
797 PRODUCTION TESTERS 68

SUBTOTAL 909
253
INSTRUMENTS AND RELATED PRODUCTS (SIC 38)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 318
21
759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 288

SUBTOTAL 606
21
TOTAL 7,023 3,073
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.

NIOSH Home | NIOSH Search | Site Index | Contact Us | NOES Home