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 SUCCINIC ACID
CAS # 110-15-6
RTECS # WM4900000 
Agent Code 84381

LUMBER AND WOOD PRODUCTS (SIC 24)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
715 MISCELLANEOUS METAL, PLASTIC, STONE, AND GLASS WORKING MACHINE OPERATORS 429

SUBTOTAL 429

CHEMICALS AND ALLIED PRODUCTS (SIC 28)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
073 CHEMISTS, EXCEPT BIOCHEMISTS 697
325
224 CHEMICAL TECHNICIANS 3,366
1,427
235 TECHNICIANS, N.E.C. 512
183
453 JANITORS AND CLEANERS 457

519 MACHINERY MAINTENANCE OCCUPATIONS 22

549 NOT SPECIFIED MECHANICS AND REPAIRERS 470

567 CARPENTERS 57

585 PLUMBERS, PIPEFITTERS, AND STEAMFITTERS 44

593 INSULATION WORKERS 44

633 SUPERVISORS, PRODUCTION OCCUPATIONS 93
46
637 MACHINISTS 57

653 SHEET METAL WORKERS 75

694 WATER AND SEWAGE TREATMENT PLANT OPERATORS 66

699 MISCELLANEOUS PLANT AND SYSTEM OPERATORS 79

756 MIXING AND BLENDING MACHINE OPERATORS 18

759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 57

766 FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD 18

777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 158

796 PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS 9

889 LABORERS, EXCEPT CONSTRUCTION 165
91
SUBTOTAL 6,464
2,072
LEATHER AND LEATHER PRODUCTS (SIC 31)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
666 DRESSMAKERS 358

SUBTOTAL 358

FABRICATED METAL PRODUCTS (SIC 34)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
723 METAL PLATING MACHINE OPERATORS 792

873 PRODUCTION HELPERS 226

SUBTOTAL 1,018

MACHINERY, EXCEPT ELECTRICAL (SIC 35)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
235 TECHNICIANS, N.E.C. 823
21
453 JANITORS AND CLEANERS 411

777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 41

785 ASSEMBLERS 634
616
SUBTOTAL 1,909
637
ELECTRIC AND ELECTRONIC EQUIPMENT (SIC 36)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
683 ELECTRICAL AND ELECTRONIC EQUIPMENT ASSEMBLERS 854
657
689 INSPECTORS, TESTERS, AND GRADERS 361
197
723 METAL PLATING MACHINE OPERATORS 493
26
777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 52

796 PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS 12
7
887 VEHICLE WASHERS AND EQUIPMENT CLEANERS 397
132
SUBTOTAL 2,169
1,019
TRANSPORTATION EQUIPMENT (SIC 37)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
515 AIRCRAFT MECHANICS, EXC. ENGINE 567
21
SUBTOTAL 567
21
INSTRUMENTS AND RELATED PRODUCTS (SIC 38)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
784 SOLDERERS AND BRAZERS 14

SUBTOTAL 14

BUSINESS SERVICES (SIC 73)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
216 ENGINEERING TECHNICIANS, N.E.C. 42
7
224 CHEMICAL TECHNICIANS 1,822
272
SUBTOTAL 1,864
279
HEALTH SERVICES (SIC 80)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
073 CHEMISTS, EXCEPT BIOCHEMISTS 591
549
078 BIOLOGICAL AND LIFE SCIENTISTS 114
31
203 CLINICAL LABORATORY TECHNOLOGISTS AND TECHNICIANS 9,216
7,166
206 RADIOLOGIC TECHNICIANS 423
226
208 HEALTH TECHNOLOGISTS AND TECHNICIANS, N.E.C. 25
25
216 ENGINEERING TECHNICIANS, N.E.C. 1,483
918
223 BIOLOGICAL TECHNICIANS 70
70
224 CHEMICAL TECHNICIANS 679
520
446 HEALTH AIDES, EXCEPT NURSING 3,773
2,614
449 MAIDS AND HOUSEMEN 34
34
SUBTOTAL 16,408
12,153
TOTAL 31,200 16,181
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