National Occupational Exposure Survey
(1981 - 1983)

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

Agent Name ETHANE, 1,2-DICHLOROTETRAFLUORO-
CAS # 76-14-2
RTECS # KI1101000
Agent Code T1293

SIC Industry Description (1972) Total # Employees
(Male & Female)
Total # Female
Employees
07 AGRICULTURAL SERVICES 1,838 1,608
20 FOOD AND KINDRED PRODUCTS 121  
28 CHEMICALS AND ALLIED PRODUCTS 3,157 1,154
35 MACHINERY, EXCEPT ELECTRICAL 683  
36 ELECTRIC AND ELECTRONIC EQUIPMENT 634 185
37 TRANSPORTATION EQUIPMENT 71 3
38 INSTRUMENTS AND RELATED PRODUCTS 316  
72 PERSONAL SERVICES 2,898  
73 BUSINESS SERVICES 186 112
80 HEALTH SERVICES 49,963 42,797
TOTAL 59,867 45,860

*(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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