National Occupational Exposure Survey
(1981 - 1983)

Estimated Numbers of Employees Potentially Exposed to Specific Agents by 2-Digit Standard Industrial Classification (SIC)*

Agent Name CU.ZN, BRASS-MF UNKNOWN
CAS # 12597-71-6
RTECS #
Agent Code X8658

SIC Industry Description (1972) Total # Employees
(Male & Female)
Total # Female
Employees
15 GENERAL BUILDING CONTRACTORS 7,241  
17 SPECIAL TRADE CONTRACTORS 5,307  
21 TOBACCO MANUFACTURERS 12  
22 TEXTILE MILL PRODUCTS 462 15
24 LUMBER AND WOOD PRODUCTS 1,049 7
25 FURNITURE AND FIXTURES 180  
26 PAPER AND ALLIED PRODUCTS 441 3
27 PRINTING AND PUBLISHING 3,321 500
28 CHEMICALS AND ALLIED PRODUCTS 183  
29 PETROLEUM AND COAL PRODUCTS 415  
30 RUBBER AND MISC. PLASTICS PRODUCTS 208  
32 STONE, CLAY, AND GLASS PRODUCTS 11,328 1,289
33 PRIMARY METAL INDUSTRIES 6,664 46
34 FABRICATED METAL PRODUCTS 56,466 6,652
35 MACHINERY, EXCEPT ELECTRICAL 56,164 2,841
36 ELECTRIC AND ELECTRONIC EQUIPMENT 18,217 5,264
37 TRANSPORTATION EQUIPMENT 13,056 587
38 INSTRUMENTS AND RELATED PRODUCTS 18,702 5,056
39 MISCELLANEOUS MANUFACTURING INDUSTRIES 6,286 1,017
42 TRUCKING AND WAREHOUSING 1,345  
49 ELECTRIC, GAS, AND SANITARY SERVICES 1,401  
50 WHOLESALE TRADE - DURABLE GOODS 4,168  
73 BUSINESS SERVICES 78  
75 AUTO REPAIR, SERVICES, AND GARAGES 5,597  
80 HEALTH SERVICES 996  
TOTAL 219,404 23,277

*(1) By survey design, not all 2-digit SICs were surveyed. (2) The estimates for each 2-digit SIC apply only to the 3- and 4-digit SICs surveyed within the 2-digit SIC. Not all SICs were surveyed. (3) When using the estimates, standard errors associated with estimates should be considered. (4) 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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