National Occupational Exposure Survey
(1981 - 1983)

Estimated Numbers of Employees Potentially Exposed to Specific Agents by Occupation*

Agent Name PHENYLENEDIAMINE, N-ISOPROPYL-N'-PHENYL-, PARA-
CAS # 101-72-4
RTECS # ST2650000
Agent Code 80314

Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 199  
637 MACHINISTS 1,763 22
699 MISCELLANEOUS PLANT AND SYSTEM OPERATORS 35  
708 DRILLING AND BORING MACHINE OPERATORS 354  
719 MOLDING AND CASTING MACHINE OPERATORS 416 249
756 MIXING AND BLENDING MACHINE OPERATORS 416 199
757 SEPARATING, FILTERING, AND CLARIFYING MACHINE OPERATORS 42  
777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 28 7
785 ASSEMBLERS 878  
TOTAL 4,130 478

*(1) The estimates for each occupation apply across the surveyed industries in which the agent was observed. Not all industries were surveyed, and not all agents were observed in all surveyed industries. (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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