National Occupational Exposure Survey
(1981 - 1983)

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

Agent Name CEMENT, POZZOLAN
CAS #
RTECS #
Agent Code X8350

Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
558 SUPERVISORS, N.E.C. 800  
563 BRICKMASONS AND STONEMASONS 400  
617 MINING OCCUPATIONS, N.E.C. 7,885  
869 CONSTRUCTION LABORERS 1,601  
TOTAL 10,686  

*(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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