National Occupational Exposure Survey
(1981 - 1983)

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

Agent Name SILOXANES AND SILICONES, DI-ME
CAS # 63148-62-9
RTECS # VW3380000
Agent Code X6499

Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
018 FUNERAL DIRECTORS 976  
019 MANAGERS AND ADMINISTRATORS, N.E.C. 4,056 1,609
027 PERSONNEL, TRAINING, AND LABOR RELATIONS SPECIALISTS 872  
044 AEROSPACE ENGINEERS 137  
045 METALLURGICAL AND MATERIALS ENGINEERS 78  
053 CIVIL ENGINEERS 1,679  
055 ELECTRICAL AND ELECTRONIC ENGINEERS 7,690  
056 INDUSTRIAL ENGINEERS 208  
057 MECHANICAL ENGINEERS 1,414 14
059 ENGINEERS, N.E.C. 11,500 1,982
073 CHEMISTS, EXCEPT BIOCHEMISTS 7,725 1,261
078 BIOLOGICAL AND LIFE SCIENTISTS 63 52
083 MEDICAL SCIENTISTS 21 21
084 PHYSICIANS 293 116
086 VETERINARIANS 2,015  
095 REGISTERED NURSES 41,763 34,990
098 INHALATION THERAPISTS 69 46
099 OCCUPATIONAL THERAPISTS 300 197
103 PHYSICAL THERAPISTS 1,637 1,087
188 PAINTERS, SCULPTORS, CRAFT-ARTISTS, AND ARTIST PRINTMAKERS 270 116
189 PHOTOGRAPHERS 11  
203 CLINICAL LABORATORY TECHNOLOGISTS AND TECHNICIANS 2,541 2,131
206 RADIOLOGIC TECHNICIANS 1,851 1,370
207 LICENSED PRACTICAL NURSES 1,698 1,698
208 HEALTH TECHNOLOGISTS AND TECHNICIANS, N.E.C. 536 494
213 ELECTRICAL AND ELECTRONIC TECHNICIANS 3,557 456
215 MECHANICAL ENGINEERING TECHNICIANS 1,322  
216 ENGINEERING TECHNICIANS, N.E.C. 5,270 676
217 DRAFTING OCCUPATIONS 1,657 60
223 BIOLOGICAL TECHNICIANS 1,536 758
224 CHEMICAL TECHNICIANS 8,222 2,080
225 SCIENCE TECHNICIANS, N.E.C. 883 166
235 TECHNICIANS, N.E.C. 3,145 586
243 SUPERVISORS AND PROPRIETORS, SALES OCCUPATIONS 633 203
269 SALES WORKERS, PARTS 2,587  
274 SALES WORKERS, OTHER COMMODITIES 1,815  
313 SECRETARIES 8,109 7,921
319 RECEPTIONISTS 134 101
335 FILE CLERKS 92  
336 RECORDS CLERKS 231 231
345 DUPLICATING MACHINE OPERATORS 291 219
356 MAIL CLERKS, EXC. POSTAL SERVICE 12  
357 MESSENGERS 278  
363 PRODUCTION COORDINATORS 4,411  
364 TRAFFIC, SHIPPING, AND RECEIVING CLERKS 4,524 697
365 STOCK AND INVENTORY CLERKS 8,350 1,365
368 WEIGHERS, MEASURERS, AND CHECKERS 235  
374 MATERIAL RECORDING, SCHEDULING, AND DISTRIBUTING CLERKS, N.E.C. 513 18
379 GENERAL OFFICE CLERKS 5,007 2,319
385 DATA-ENTRY KEYERS 2,004 1,091
389 ADMINISTRATIVE SUPPORT OCCUPATIONS, N.E.C. 52  
426 GUARDS AND POLICE, EXC. PUBLIC SERVICE 32  
446 HEALTH AIDES, EXCEPT NURSING 105 52
447 NURSING AIDES, ORDERLIES, AND ATTENDANTS 3,865 3,729
448 SUPERVISORS, CLEANING AND BUILDING SERVICE WORKERS 642 368
449 MAIDS AND HOUSEMEN 7,623 2,420
453 JANITORS AND CLEANERS 198,176 29,519
487 ANIMAL CARETAKERS, EXCEPT FARM 806 806
503 SUPERVISORS, MECHANICS AND REPAIRERS 292  
505 AUTOMOBILE MECHANICS 46,866  
507 BUS, TRUCK, AND STATIONARY ENGINE MECHANICS 26,958 548
508 AIRCRAFT ENGINE MECHANICS 3,533 28
509 SMALL ENGINE REPAIRERS 37  
514 AUTOMOBILE BODY AND RELATED REPAIRERS 9,013  
515 AIRCRAFT MECHANICS, EXC. ENGINE 19,160 21
516 HEAVY EQUIPMENT MECHANICS 18,614 75
518 INDUSTRIAL MACHINERY REPAIRERS 16,911 113
519 MACHINERY MAINTENANCE OCCUPATIONS 5,939 353
523 ELECTRONIC REPAIRERS, COMMUNICATIONS AND INDUSTRIAL EQUIPMENT 3,740 176
529 TELEPHONE INSTALLERS AND REPAIRERS 7,652  
533 MISCELLANEOUS ELECTRICAL AND ELECTRONIC EQUIPMENT REPAIRERS 2,034 19
534 HEATING, AIR CONDITIONING, AND REFRIGERATION MECHANICS 4,430  
535 CAMERA, WATCH, AND MUSICAL INSTRUMENT REPAIRERS 9  
538 OFFICE MACHINE REPAIRERS 3,018  
539 MECHANICAL CONTROLS AND VALVE REPAIRERS 2,552  
544 MILLWRIGHTS 12,957 4
547 SPECIFIED MECHANICS AND REPAIRERS, N.E.C. 15,060 115
549 NOT SPECIFIED MECHANICS AND REPAIRERS 42,709 519
554 SUPERVISORS, CARPENTERS AND RELATED WORKERS 34  
558 SUPERVISORS, N.E.C. 6,729  
563 BRICKMASONS AND STONEMASONS 2,142 79
565 TILE SETTERS, HARD AND SOFT 4,832  
567 CARPENTERS 16,719 3
573 DRYWALL INSTALLERS 1,119  
575 ELECTRICIANS 4,852  
577 ELECTRICAL POWER INSTALLERS AND REPAIRERS 10,041 147
579 PAINTERS, CONSTRUCTION AND MAINTENANCE 7,100 456
585 PLUMBERS, PIPEFITTERS, AND STEAMFITTERS 12,551  
588 CONCRETE AND TERRAZZO FINISHERS 589  
589 GLAZIERS 2,873  
593 INSULATION WORKERS 2,994  
595 ROOFERS 3,864  
596 SHEETMETAL DUCT INSTALLERS 2,907 17
597 STRUCTURAL METAL WORKERS 21  
599 CONSTRUCTION TRADES, N.E.C. 5,174  
613 SUPERVISORS, EXTRACTIVE OCCUPATIONS 178  
614 DRILLERS, OIL WELL 6,430  
615 EXPLOSIVES WORKERS 246  
617 MINING OCCUPATIONS, N.E.C. 452  
633 SUPERVISORS, PRODUCTION OCCUPATIONS 8,294 1,241
634 TOOL AND DIE MAKERS 15,601 49
635 TOOL AND DIE MAKER APPRENTICES 849 18
636 PRECISION ASSEMBLERS, METAL 1,200 81
637 MACHINISTS 157,289 8,087
643 BOILERMAKERS 24  
644 PRECISION GRINDERS, FITTERS, AND TOOL SHARPENERS 365 7
645 PATTERNMAKERS AND MODEL MAKERS, METAL 1,922 852
646 LAY-OUT WORKERS 9  
649 ENGRAVERS, METAL 4  
653 SHEET METAL WORKERS 10,694 181
655 MISCELLANEOUS PRECISION METAL WORKERS 144  
656 PATTERNMAKERS AND MODEL MAKERS, WOOD 1,004 3
659 MISCELLANEOUS PRECISION WOODWORKERS 247  
667 TAILORS 1,304 965
668 UPHOLSTERERS 45  
675 HAND MOLDERS AND SHAPERS, EXCEPT JEWELERS 1,447 126
676 PATTERNMAKERS, LAY-OUT WORKERS, AND CUTTERS 871  
677 OPTICAL GOODS WORKERS 249  
679 BOOKBINDERS 1,005 507
683 ELECTRICAL AND ELECTRONIC EQUIPMENT ASSEMBLERS 5,136 1,653
684 MISCELLANEOUS PRECISION WORKERS, N.E.C. 16,250 956
689 INSPECTORS, TESTERS, AND GRADERS 967 491
694 WATER AND SEWAGE TREATMENT PLANT OPERATORS 107  
695 POWER PLANT OPERATORS 332  
696 STATIONARY ENGINEERS 3,155 203
699 MISCELLANEOUS PLANT AND SYSTEM OPERATORS 2,381  
703 LATHE AND TURNING MACHINE SET-UP OPERATORS 1,002 62
704 LATHE AND TURNING MACHINE OPERATORS 18,490 1,354
705 MILLING AND PLANING MACHINE OPERATORS 8,062 1,138
706 PUNCHING AND STAMPING PRESS MACHINE OPERATORS 11,423 2,762
707 ROLLING MACHINE OPERATORS 5,294 79
708 DRILLING AND BORING MACHINE OPERATORS 6,812 803
709 GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS 12,946 177
713 FORGING MACHINE OPERATORS 3,688  
715 MISCELLANEOUS METAL, PLASTIC, STONE, AND GLASS WORKING MACHINE OPERATORS 2,764 34
717 FABRICATING MACHINE OPERATORS, N.E.C. 2,434 55
719 MOLDING AND CASTING MACHINE OPERATORS 26,723 9,446
723 METAL PLATING MACHINE OPERATORS 2,267 169
724 HEAT TREATING EQUIPMENT OPERATORS 2,457  
725 MISCELLANEOUS METAL AND PLASTIC PROCESSING MACHINE OPERATORS 213 3
726 WOOD LATHE, ROUTING, AND PLANING MACHINE OPERATORS 763  
727 SAWING MACHINE OPERATORS 3,533 149
728 SHAPING AND JOINING MACHINE OPERATORS 1,502 595
733 MISCELLANEOUS WOODWORKING MACHINE OPERATORS 1,279  
734 PRINTING MACHINE OPERATORS 21,304 2,493
735 PHOTOENGRAVERS AND LITHOGRAPHERS 997 24
736 TYPESETTERS AND COMPOSITORS 753 213
737 MISCELLANEOUS PRINTING MACHINE OPERATORS 2,068 442
738 WINDING AND TWISTING MACHINE OPERATORS 5,810 5,430
739 KNITTING, LOOPING, TAPING, AND WEAVING MACHINE OPERATORS 2,386 924
743 TEXTILE CUTTING MACHINE OPERATORS 440 32
744 TEXTILE SEWING MACHINE OPERATORS 80,923 77,935
745 SHOE MACHINE OPERATORS 1,244 1,211
747 PRESSING MACHINE OPERATORS 5,033 2,824
748 LAUNDERING AND DRY CLEANING MACHINE OPERATORS 2,065 1,825
749 MISCELLANEOUS TEXTILE MACHINE OPERATORS 5,555 2,059
753 CEMENTING AND GLUING MACHINE OPERATORS 4,515 2,580
754 PACKAGING AND FILLING MACHINE OPERATORS 4,691 2,104
755 EXTRUDING AND FORMING MACHINE OPERATORS 4,206 499
756 MIXING AND BLENDING MACHINE OPERATORS 19,199 2,810
757 SEPARATING, FILTERING, AND CLARIFYING MACHINE OPERATORS 1,138 110
758 COMPRESSING AND COMPACTING MACHINE OPERATORS 1,799 933
759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 8,305 648
764 WASHING, CLEANING, AND PICKLING MACHINE OPERATORS 267  
765 FOLDING MACHINE OPERATORS 198 168
766 FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD 3,803 264
768 CRUSHING AND GRINDING MACHINE OPERATORS 952 120
769 SLICING AND CUTTING MACHINE OPERATORS 15,018 1,255
774 PHOTOGRAPHIC PROCESS MACHINE OPERATORS 482 196
777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 61,135 11,536
779 MACHINE OPERATORS, NOT SPECIFIED 71,989 15,290
783 WELDERS AND CUTTERS 20,428 758
784 SOLDERERS AND BRAZERS 460 11
785 ASSEMBLERS 125,495 37,731
786 HAND CUTTING AND TRIMMING OCCUPATIONS 465 277
787 HAND MOLDING, CASTING, AND FORMING OCCUPATIONS 86 86
789 HAND PAINTING, COATING, AND DECORATING OCCUPATIONS 188 21
793 HAND ENGRAVING AND PRINTING OCCUPATIONS 77 77
794 HAND GRINDING AND POLISHING OCCUPATIONS 31  
796 PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS 9,627 5,262
797 PRODUCTION TESTERS 1,213 488
798 PRODUCTION SAMPLERS AND WEIGHERS 68  
799 GRADERS AND SORTERS, EXCEPT AGRICULTURAL 478 49
804 TRUCK DRIVERS, HEAVY 13,584 363
844 OPERATING ENGINEERS 5,879 310
848 HOIST AND WINCH OPERATORS 355  
849 CRANE AND TOWER OPERATORS 80  
853 EXCAVATING AND LOADING MACHINE OPERATORS 4,795  
856 INDUSTRIAL TRUCK AND TRACTOR EQUIPMENT OPERATORS 6,256 177
859 MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS 9,761 1,149
864 HELPERS, MECHANICS AND REPAIRERS 19  
869 CONSTRUCTION LABORERS 22,711 453
873 PRODUCTION HELPERS 4,345 690
878 MACHINE FEEDERS AND OFFBEARERS 1,529 114
883 FREIGHT, STOCK, AND MATERIAL MOVERS, HAND, N.E.C. 11,109 6,030
885 GARAGE AND SERVICE STATION RELATED OCCUPATIONS 3,034  
887 VEHICLE WASHERS AND EQUIPMENT CLEANERS 7,688 145
888 HAND PACKERS AND PACKAGERS 13,377 10,757
889 LABORERS, EXCEPT CONSTRUCTION 16,255 231
TOTAL 1,647,067 337,044

*(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.

NIOSH Home | NIOSH Search | Site Index | Contact Us | NOES Home