National Occupational Exposure Survey
(1981 - 1983)

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

Agent Name TETRACHLOROETHYLENE
CAS # 127-18-4
RTECS # KX3850000
Agent Code 54790

Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
019 MANAGERS AND ADMINISTRATORS, N.E.C. 3,323 87
027 PERSONNEL, TRAINING, AND LABOR RELATIONS SPECIALISTS 50  
048 CHEMICAL ENGINEERS 61  
055 ELECTRICAL AND ELECTRONIC ENGINEERS 12  
056 INDUSTRIAL ENGINEERS 65  
057 MECHANICAL ENGINEERS 136  
059 ENGINEERS, N.E.C. 252  
073 CHEMISTS, EXCEPT BIOCHEMISTS 886 193
075 GEOLOGISTS AND GEODESISTS 28  
083 MEDICAL SCIENTISTS 46 46
084 PHYSICIANS 259 211
095 REGISTERED NURSES 12,156 12,031
099 OCCUPATIONAL THERAPISTS 342 314
185 DESIGNERS 521 155
195 EDITORS AND REPORTERS 249 83
203 CLINICAL LABORATORY TECHNOLOGISTS AND TECHNICIANS 459 329
207 LICENSED PRACTICAL NURSES 678 678
208 HEALTH TECHNOLOGISTS AND TECHNICIANS, N.E.C. 348 325
213 ELECTRICAL AND ELECTRONIC TECHNICIANS 2,715 272
215 MECHANICAL ENGINEERING TECHNICIANS 108  
216 ENGINEERING TECHNICIANS, N.E.C. 2,656 64
217 DRAFTING OCCUPATIONS 72 14
218 SURVEYING AND MAPPING TECHNICIANS 45  
223 BIOLOGICAL TECHNICIANS 859 423
224 CHEMICAL TECHNICIANS 5,093 1,983
225 SCIENCE TECHNICIANS, N.E.C. 1,401 233
235 TECHNICIANS, N.E.C. 5,240 2,067
269 SALES WORKERS, PARTS 2,506  
274 SALES WORKERS, OTHER COMMODITIES 6,635 4,820
275 SALES COUNTER CLERKS 1,431 1,431
327 ORDER CLERKS 1,579  
345 DUPLICATING MACHINE OPERATORS 259  
356 MAIL CLERKS, EXC. POSTAL SERVICE 1,581 8
364 TRAFFIC, SHIPPING, AND RECEIVING CLERKS 2,477 482
365 STOCK AND INVENTORY CLERKS 1,882 116
366 METER READERS 360  
379 GENERAL OFFICE CLERKS 997 997
426 GUARDS AND POLICE, EXC. PUBLIC SERVICE 510 185
447 NURSING AIDES, ORDERLIES, AND ATTENDANTS 859 859
448 SUPERVISORS, CLEANING AND BUILDING SERVICE WORKERS 306 51
449 MAIDS AND HOUSEMEN 1,528 1,463
453 JANITORS AND CLEANERS 78,548 7,655
455 PEST CONTROL OCCUPATIONS 3,732 574
505 AUTOMOBILE MECHANICS 36,884 42
507 BUS, TRUCK, AND STATIONARY ENGINE MECHANICS 8,991  
508 AIRCRAFT ENGINE MECHANICS 9,133 300
515 AIRCRAFT MECHANICS, EXC. ENGINE 732 21
516 HEAVY EQUIPMENT MECHANICS 12,623 156
518 INDUSTRIAL MACHINERY REPAIRERS 5,563 64
519 MACHINERY MAINTENANCE OCCUPATIONS 1,470 31
523 ELECTRONIC REPAIRERS, COMMUNICATIONS AND INDUSTRIAL EQUIPMENT 94 3
533 MISCELLANEOUS ELECTRICAL AND ELECTRONIC EQUIPMENT REPAIRERS 6,583  
534 HEATING, AIR CONDITIONING, AND REFRIGERATION MECHANICS 6,802  
535 CAMERA, WATCH, AND MUSICAL INSTRUMENT REPAIRERS 1,070 341
544 MILLWRIGHTS 5,900 105
547 SPECIFIED MECHANICS AND REPAIRERS, N.E.C. 4,361 16
549 NOT SPECIFIED MECHANICS AND REPAIRERS 32,363 89
563 BRICKMASONS AND STONEMASONS 650  
567 CARPENTERS 2,543  
575 ELECTRICIANS 36,105 208
576 ELECTRICIAN APPRENTICES 368  
577 ELECTRICAL POWER INSTALLERS AND REPAIRERS 10,733 87
579 PAINTERS, CONSTRUCTION AND MAINTENANCE 679  
584 PLASTERERS 55  
585 PLUMBERS, PIPEFITTERS, AND STEAMFITTERS 7,124 3
588 CONCRETE AND TERRAZZO FINISHERS 90  
593 INSULATION WORKERS 497  
595 ROOFERS 2,209  
597 STRUCTURAL METAL WORKERS 2,018  
615 EXPLOSIVES WORKERS 25  
633 SUPERVISORS, PRODUCTION OCCUPATIONS 1,677 172
634 TOOL AND DIE MAKERS 1,491 12
637 MACHINISTS 20,696 113
643 BOILERMAKERS 316  
645 PATTERNMAKERS AND MODEL MAKERS, METAL 1,243 902
646 LAY-OUT WORKERS 5  
649 ENGRAVERS, METAL 63 47
653 SHEET METAL WORKERS 490  
658 FURNITURE AND WOOD FINISHERS 464  
659 MISCELLANEOUS PRECISION WOODWORKERS 247  
666 DRESSMAKERS 1,395 1,036
667 TAILORS 3,356 1,431
675 HAND MOLDERS AND SHAPERS, EXCEPT JEWELERS 9 3
676 PATTERNMAKERS, LAY-OUT WORKERS, AND CUTTERS 670  
679 BOOKBINDERS 128 64
683 ELECTRICAL AND ELECTRONIC EQUIPMENT ASSEMBLERS 3,237 2,372
684 MISCELLANEOUS PRECISION WORKERS, N.E.C. 10,345 3,535
688 FOOD BATCHMAKERS 556  
689 INSPECTORS, TESTERS, AND GRADERS 271 48
696 STATIONARY ENGINEERS 1,332  
699 MISCELLANEOUS PLANT AND SYSTEM OPERATORS 58 3
703 LATHE AND TURNING MACHINE SET-UP OPERATORS 479 415
704 LATHE AND TURNING MACHINE OPERATORS 2,042 3
705 MILLING AND PLANING MACHINE OPERATORS 1,080  
706 PUNCHING AND STAMPING PRESS MACHINE OPERATORS 1,567 384
707 ROLLING MACHINE OPERATORS 1,389 48
708 DRILLING AND BORING MACHINE OPERATORS 934 31
709 GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS 4,173 267
713 FORGING MACHINE OPERATORS 34  
715 MISCELLANEOUS METAL, PLASTIC, STONE, AND GLASS WORKING MACHINE OPERATORS 93  
717 FABRICATING MACHINE OPERATORS, N.E.C. 88 76
719 MOLDING AND CASTING MACHINE OPERATORS 938 703
723 METAL PLATING MACHINE OPERATORS 2,268 34
724 HEAT TREATING EQUIPMENT OPERATORS 154  
725 MISCELLANEOUS METAL AND PLASTIC PROCESSING MACHINE OPERATORS 1,404 290
727 SAWING MACHINE OPERATORS 683 188
733 MISCELLANEOUS WOODWORKING MACHINE OPERATORS 83  
734 PRINTING MACHINE OPERATORS 18,375 5,351
735 PHOTOENGRAVERS AND LITHOGRAPHERS 736 62
736 TYPESETTERS AND COMPOSITORS 552 52
737 MISCELLANEOUS PRINTING MACHINE OPERATORS 28  
744 TEXTILE SEWING MACHINE OPERATORS 26,678 25,216
747 PRESSING MACHINE OPERATORS 12,135 9,019
748 LAUNDERING AND DRY CLEANING MACHINE OPERATORS 28,144 20,058
749 MISCELLANEOUS TEXTILE MACHINE OPERATORS 5,986 1,127
753 CEMENTING AND GLUING MACHINE OPERATORS 556 24
754 PACKAGING AND FILLING MACHINE OPERATORS 1,122 696
755 EXTRUDING AND FORMING MACHINE OPERATORS 115  
756 MIXING AND BLENDING MACHINE OPERATORS 9,896 680
757 SEPARATING, FILTERING, AND CLARIFYING MACHINE OPERATORS 507 15
759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 2,994 365
764 WASHING, CLEANING, AND PICKLING MACHINE OPERATORS 95  
765 FOLDING MACHINE OPERATORS 840 840
766 FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD 3,548 887
769 SLICING AND CUTTING MACHINE OPERATORS 3,664 168
774 PHOTOGRAPHIC PROCESS MACHINE OPERATORS 2,123 1,566
777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 15,731 2,299
779 MACHINE OPERATORS, NOT SPECIFIED 29,568 6,767
783 WELDERS AND CUTTERS 5,029 121
784 SOLDERERS AND BRAZERS 5,625 3,867
785 ASSEMBLERS 38,814 24,219
787 HAND MOLDING, CASTING, AND FORMING OCCUPATIONS 54 23
789 HAND PAINTING, COATING, AND DECORATING OCCUPATIONS 1,444 622
794 HAND GRINDING AND POLISHING OCCUPATIONS 51  
795 MISCELLANEOUS HAND WORKING OCCUPATIONS 274 106
796 PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS 13,432 7,503
797 PRODUCTION TESTERS 657 69
804 TRUCK DRIVERS, HEAVY 572 363
805 TRUCK DRIVERS, LIGHT 329  
844 OPERATING ENGINEERS 2,480  
856 INDUSTRIAL TRUCK AND TRACTOR EQUIPMENT OPERATORS 52 5
859 MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS 3,863 870
864 HELPERS, MECHANICS AND REPAIRERS 454  
869 CONSTRUCTION LABORERS 13,277 458
873 PRODUCTION HELPERS 2,819  
878 MACHINE FEEDERS AND OFFBEARERS 5,393 5,235
883 FREIGHT, STOCK, AND MATERIAL MOVERS, HAND, N.E.C. 615 216
885 GARAGE AND SERVICE STATION RELATED OCCUPATIONS 11,161 293
887 VEHICLE WASHERS AND EQUIPMENT CLEANERS 2,240 820
888 HAND PACKERS AND PACKAGERS 6,364 3,987
889 LABORERS, EXCEPT CONSTRUCTION 5,347 1,584
TOTAL 688,110 177,342

*(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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