National Occupational Exposure Survey
(1981 - 1983)

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

Agent Name NAPHTHALENESULFONIC ACID, 6-AMINO-4-HYDROXY-, 2-
CAS # 90-51-7
RTECS #
Agent Code X4682

Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
368 WEIGHERS, MEASURERS, AND CHECKERS 119  
453 JANITORS AND CLEANERS 319  
633 SUPERVISORS, PRODUCTION OCCUPATIONS 442  
749 MISCELLANEOUS TEXTILE MACHINE OPERATORS 438  
756 MIXING AND BLENDING MACHINE OPERATORS 796  
859 MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS 119  
878 MACHINE FEEDERS AND OFFBEARERS 295  
TOTAL 2,529  

*(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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