National Occupational Exposure Survey
(1981 - 1983)

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

Agent Name MERCURY
CAS # 7439-97-6
RTECS # OV4550000
Agent Code 44870

Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
019 MANAGERS AND ADMINISTRATORS, N.E.C. 268  
048 CHEMICAL ENGINEERS 7 2
059 ENGINEERS, N.E.C. 96 12
069 PHYSICISTS AND ASTRONOMERS 1,354 829
073 CHEMISTS, EXCEPT BIOCHEMISTS 879 155
084 PHYSICIANS 87 63
085 DENTISTS 1,598 523
095 REGISTERED NURSES 6,283 6,006
096 PHARMACISTS 82  
185 DESIGNERS 138  
203 CLINICAL LABORATORY TECHNOLOGISTS AND TECHNICIANS 3,324 2,416
204 DENTAL HYGIENISTS 85 49
206 RADIOLOGIC TECHNICIANS 993 689
207 LICENSED PRACTICAL NURSES 1,773 1,061
208 HEALTH TECHNOLOGISTS AND TECHNICIANS, N.E.C. 1,625 1,134
213 ELECTRICAL AND ELECTRONIC TECHNICIANS 2,334 127
215 MECHANICAL ENGINEERING TECHNICIANS 58  
216 ENGINEERING TECHNICIANS, N.E.C. 2,450 685
224 CHEMICAL TECHNICIANS 8,602 2,400
225 SCIENCE TECHNICIANS, N.E.C. 6,904 1,109
235 TECHNICIANS, N.E.C. 2,886 1,171
313 SECRETARIES 268 268
335 FILE CLERKS 649 81
365 STOCK AND INVENTORY CLERKS 196 143
366 METER READERS 1,077  
445 DENTAL ASSISTANTS 49 29
446 HEALTH AIDES, EXCEPT NURSING 153 92
447 NURSING AIDES, ORDERLIES, AND ATTENDANTS 1,333 1,103
453 JANITORS AND CLEANERS 4,433 259
515 AIRCRAFT MECHANICS, EXC. ENGINE 107  
518 INDUSTRIAL MACHINERY REPAIRERS 140  
519 MACHINERY MAINTENANCE OCCUPATIONS 22  
539 MECHANICAL CONTROLS AND VALVE REPAIRERS 36  
547 SPECIFIED MECHANICS AND REPAIRERS, N.E.C. 973  
549 NOT SPECIFIED MECHANICS AND REPAIRERS 514  
567 CARPENTERS 57  
585 PLUMBERS, PIPEFITTERS, AND STEAMFITTERS 326  
593 INSULATION WORKERS 44  
633 SUPERVISORS, PRODUCTION OCCUPATIONS 268  
634 TOOL AND DIE MAKERS 17  
637 MACHINISTS 1,489  
653 SHEET METAL WORKERS 75  
677 OPTICAL GOODS WORKERS 42  
678 DENTAL LABORATORY AND MEDICAL APPLIANCE TECHNICIANS 35 21
683 ELECTRICAL AND ELECTRONIC EQUIPMENT ASSEMBLERS 16 16
689 INSPECTORS, TESTERS, AND GRADERS 37 30
694 WATER AND SEWAGE TREATMENT PLANT OPERATORS 66  
699 MISCELLANEOUS PLANT AND SYSTEM OPERATORS 729  
723 METAL PLATING MACHINE OPERATORS 2,739 1,658
735 PHOTOENGRAVERS AND LITHOGRAPHERS 1,026 91
755 EXTRUDING AND FORMING MACHINE OPERATORS 405  
757 SEPARATING, FILTERING, AND CLARIFYING MACHINE OPERATORS 863 206
759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 103 25
769 SLICING AND CUTTING MACHINE OPERATORS 536  
774 PHOTOGRAPHIC PROCESS MACHINE OPERATORS 38  
777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 781 32
779 MACHINE OPERATORS, NOT SPECIFIED 5,937 169
785 ASSEMBLERS 936 251
787 HAND MOLDING, CASTING, AND FORMING OCCUPATIONS 578  
796 PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS 188 156
797 PRODUCTION TESTERS 6 6
859 MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS 2  
877 STOCK HANDLERS AND BAGGERS 22 5
878 MACHINE FEEDERS AND OFFBEARERS 227 178
883 FREIGHT, STOCK, AND MATERIAL MOVERS, HAND, N.E.C. 878  
888 HAND PACKERS AND PACKAGERS 671 479
889 LABORERS, EXCEPT CONSTRUCTION 1,022 91
TOTAL 71,932 23,826

*(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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