National Occupational Exposure Survey
(1981 - 1983)

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

Agent Name IONIZING RADIATION
CAS #
RTECS #
Agent Code P0412

Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
019 MANAGERS AND ADMINISTRATORS, N.E.C. 662 110
049 NUCLEAR ENGINEERS 7  
055 ELECTRICAL AND ELECTRONIC ENGINEERS 1,822 166
059 ENGINEERS, N.E.C. 8,805 1,601
069 PHYSICISTS AND ASTRONOMERS 2,253 131
073 CHEMISTS, EXCEPT BIOCHEMISTS 662  
078 BIOLOGICAL AND LIFE SCIENTISTS 9  
083 MEDICAL SCIENTISTS 63 53
084 PHYSICIANS 240  
095 REGISTERED NURSES 988 967
105 THERAPISTS, N.E.C. 73 55
203 CLINICAL LABORATORY TECHNOLOGISTS AND TECHNICIANS 3,226 2,337
206 RADIOLOGIC TECHNICIANS 3,408 2,045
208 HEALTH TECHNOLOGISTS AND TECHNICIANS, N.E.C. 449 441
213 ELECTRICAL AND ELECTRONIC TECHNICIANS 22  
216 ENGINEERING TECHNICIANS, N.E.C. 128 3
223 BIOLOGICAL TECHNICIANS 23  
235 TECHNICIANS, N.E.C. 960 166
343 COST AND RATE CLERKS 35 35
447 NURSING AIDES, ORDERLIES, AND ATTENDANTS 21 7
453 JANITORS AND CLEANERS 5,631 110
518 INDUSTRIAL MACHINERY REPAIRERS 629  
523 ELECTRONIC REPAIRERS, COMMUNICATIONS AND INDUSTRIAL EQUIPMENT 167 3
547 SPECIFIED MECHANICS AND REPAIRERS, N.E.C. 1,711 110
655 MISCELLANEOUS PRECISION METAL WORKERS 22 14
683 ELECTRICAL AND ELECTRONIC EQUIPMENT ASSEMBLERS 129 65
689 INSPECTORS, TESTERS, AND GRADERS 14 14
695 POWER PLANT OPERATORS 168  
719 MOLDING AND CASTING MACHINE OPERATORS 2,188  
723 METAL PLATING MACHINE OPERATORS 24 24
736 TYPESETTERS AND COMPOSITORS 460  
754 PACKAGING AND FILLING MACHINE OPERATORS 1,010 67
759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 35 35
766 FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD 694  
777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 7,851 55
783 WELDERS AND CUTTERS 69  
785 ASSEMBLERS 4,162 2,241
TOTAL 48,821 10,858

*(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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