National Occupational Exposure Survey
(1981 - 1983)

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

Agent Name DICHLOROMETHANE
CAS # 75-09-2
RTECS # PA8050000
Agent Code 47270

Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
007 FINANCIAL MANAGERS 91  
013 MANAGERS, MARKETING, ADVERTISING, AND PUBLIC RELATIONS 60  
018 FUNERAL DIRECTORS 2,427 485
019 MANAGERS AND ADMINISTRATORS, N.E.C. 2,078 87
027 PERSONNEL, TRAINING, AND LABOR RELATIONS SPECIALISTS 37 25
044 AEROSPACE ENGINEERS 22  
045 METALLURGICAL AND MATERIALS ENGINEERS 53  
048 CHEMICAL ENGINEERS 20 2
053 CIVIL ENGINEERS 1,487  
055 ELECTRICAL AND ELECTRONIC ENGINEERS 8,257 23
056 INDUSTRIAL ENGINEERS 133  
057 MECHANICAL ENGINEERS 287  
059 ENGINEERS, N.E.C. 9,381 1,618
069 PHYSICISTS AND ASTRONOMERS 14  
073 CHEMISTS, EXCEPT BIOCHEMISTS 11,986 3,670
074 ATMOSPHERIC AND SPACE SCIENTISTS 22  
075 GEOLOGISTS AND GEODESISTS 28  
078 BIOLOGICAL AND LIFE SCIENTISTS 19  
083 MEDICAL SCIENTISTS 163 92
084 PHYSICIANS 252 221
085 DENTISTS 36  
086 VETERINARIANS 2,683 294
095 REGISTERED NURSES 6,536 6,442
096 PHARMACISTS 493 248
099 OCCUPATIONAL THERAPISTS 846 732
103 PHYSICAL THERAPISTS 893 755
105 THERAPISTS, N.E.C. 98 77
185 DESIGNERS 884 111
188 PAINTERS, SCULPTORS, CRAFT-ARTISTS, AND ARTIST PRINTMAKERS 78 69
189 PHOTOGRAPHERS 485 154
195 EDITORS AND REPORTERS 251 125
203 CLINICAL LABORATORY TECHNOLOGISTS AND TECHNICIANS 7,676 5,562
206 RADIOLOGIC TECHNICIANS 328 249
207 LICENSED PRACTICAL NURSES 2,178 2,178
208 HEALTH TECHNOLOGISTS AND TECHNICIANS, N.E.C. 703 372
213 ELECTRICAL AND ELECTRONIC TECHNICIANS 4,715 648
215 MECHANICAL ENGINEERING TECHNICIANS 124 60
216 ENGINEERING TECHNICIANS, N.E.C. 9,336 2,799
217 DRAFTING OCCUPATIONS 72 14
218 SURVEYING AND MAPPING TECHNICIANS 45  
223 BIOLOGICAL TECHNICIANS 1,764 624
224 CHEMICAL TECHNICIANS 10,823 3,222
225 SCIENCE TECHNICIANS, N.E.C. 2,186 1,167
228 BROADCAST EQUIPMENT OPERATORS 2,002  
235 TECHNICIANS, N.E.C. 24,403 2,842
243 SUPERVISORS AND PROPRIETORS, SALES OCCUPATIONS 307  
274 SALES WORKERS, OTHER COMMODITIES 1,613 1,613
303 SUPERVISORS, GENERAL OFFICE 836 717
313 SECRETARIES 90 90
335 FILE CLERKS 884 484
343 COST AND RATE CLERKS 45  
345 DUPLICATING MACHINE OPERATORS 1,127 597
356 MAIL CLERKS, EXC. POSTAL SERVICE 187 174
363 PRODUCTION COORDINATORS 57  
364 TRAFFIC, SHIPPING, AND RECEIVING CLERKS 10,398 2,635
365 STOCK AND INVENTORY CLERKS 3,732 1,078
366 METER READERS 825  
368 WEIGHERS, MEASURERS, AND CHECKERS 525  
379 GENERAL OFFICE CLERKS 367 84
385 DATA-ENTRY KEYERS 568 568
426 GUARDS AND POLICE, EXC. PUBLIC SERVICE 140  
444 MISCELLANEOUS FOOD PREPARATION OCCUPATIONS 244 122
446 HEALTH AIDES, EXCEPT NURSING 4,024 2,794
447 NURSING AIDES, ORDERLIES, AND ATTENDANTS 1,124 1,042
449 MAIDS AND HOUSEMEN 17,014 10,797
453 JANITORS AND CLEANERS 106,774 4,707
455 PEST CONTROL OCCUPATIONS 9,144 574
458 HAIRDRESSERS AND COSMETOLOGISTS 15,429 8,955
469 PERSONAL SERVICE OCCUPATIONS, N.E.C. 228 92
487 ANIMAL CARETAKERS, EXCEPT FARM 1,843 1,238
503 SUPERVISORS, MECHANICS AND REPAIRERS 2,429  
505 AUTOMOBILE MECHANICS 59,048 42
507 BUS, TRUCK, AND STATIONARY ENGINE MECHANICS 33,058 539
508 AIRCRAFT ENGINE MECHANICS 9,701 308
509 SMALL ENGINE REPAIRERS 427 50
514 AUTOMOBILE BODY AND RELATED REPAIRERS 11,178  
515 AIRCRAFT MECHANICS, EXC. ENGINE 1,869 29
516 HEAVY EQUIPMENT MECHANICS 13,660 156
518 INDUSTRIAL MACHINERY REPAIRERS 8,670 107
519 MACHINERY MAINTENANCE OCCUPATIONS 1,943 44
523 ELECTRONIC REPAIRERS, COMMUNICATIONS AND INDUSTRIAL EQUIPMENT 3,473 12
526 HOUSEHOLD APPLIANCE AND POWER TOOL REPAIRERS 4,057  
527 TELEPHONE LINE INSTALLERS AND REPAIRERS 723  
529 TELEPHONE INSTALLERS AND REPAIRERS 6,749  
533 MISCELLANEOUS ELECTRICAL AND ELECTRONIC EQUIPMENT REPAIRERS 7,180  
534 HEATING, AIR CONDITIONING, AND REFRIGERATION MECHANICS 18,865  
535 CAMERA, WATCH, AND MUSICAL INSTRUMENT REPAIRERS 749 41
538 OFFICE MACHINE REPAIRERS 1,808  
539 MECHANICAL CONTROLS AND VALVE REPAIRERS 347  
543 ELEVATOR INSTALLERS AND REPAIRERS 25  
544 MILLWRIGHTS 6,677 109
547 SPECIFIED MECHANICS AND REPAIRERS, N.E.C. 9,827 101
549 NOT SPECIFIED MECHANICS AND REPAIRERS 42,087 646
558 SUPERVISORS, N.E.C. 157  
563 BRICKMASONS AND STONEMASONS 185  
566 CARPET INSTALLERS 1,658  
567 CARPENTERS 12,436 321
569 CARPENTER APPRENTICES 170  
575 ELECTRICIANS 43,725 68
577 ELECTRICAL POWER INSTALLERS AND REPAIRERS 12,208 87
579 PAINTERS, CONSTRUCTION AND MAINTENANCE 2,596 417
583 PAPERHANGERS 387  
584 PLASTERERS 55  
585 PLUMBERS, PIPEFITTERS, AND STEAMFITTERS 17,089 3
588 CONCRETE AND TERRAZZO FINISHERS 90  
589 GLAZIERS 304  
593 INSULATION WORKERS 863  
595 ROOFERS 80  
596 SHEETMETAL DUCT INSTALLERS 395 17
597 STRUCTURAL METAL WORKERS 1,080  
599 CONSTRUCTION TRADES, N.E.C. 671  
616 MINING MACHINE OPERATORS 8,072  
633 SUPERVISORS, PRODUCTION OCCUPATIONS 5,195 349
634 TOOL AND DIE MAKERS 1,673 49
636 PRECISION ASSEMBLERS, METAL 935 17
637 MACHINISTS 42,879 2,449
639 MACHINIST APPRENTICES 139  
643 BOILERMAKERS 209  
645 PATTERNMAKERS AND MODEL MAKERS, METAL 1,896 852
647 PRECIOUS STONES AND METALS WORKERS (JEWELERS) 325 163
649 ENGRAVERS, METAL 81 47
653 SHEET METAL WORKERS 5,591 291
655 MISCELLANEOUS PRECISION METAL WORKERS 29 18
658 FURNITURE AND WOOD FINISHERS 464  
666 DRESSMAKERS 494 387
667 TAILORS 808 252
668 UPHOLSTERERS 6,621 1,992
669 SHOE REPAIRERS 187 126
675 HAND MOLDERS AND SHAPERS, EXCEPT JEWELERS 2,761 1,506
676 PATTERNMAKERS, LAY-OUT WORKERS, AND CUTTERS 821  
677 OPTICAL GOODS WORKERS 450 155
678 DENTAL LABORATORY AND MEDICAL APPLIANCE TECHNICIANS 1,616 21
679 BOOKBINDERS 1,129 580
683 ELECTRICAL AND ELECTRONIC EQUIPMENT ASSEMBLERS 9,296 6,768
684 MISCELLANEOUS PRECISION WORKERS, N.E.C. 9,429 2,927
687 BAKERS 120  
688 FOOD BATCHMAKERS 710  
689 INSPECTORS, TESTERS, AND GRADERS 291 66
694 WATER AND SEWAGE TREATMENT PLANT OPERATORS 401  
695 POWER PLANT OPERATORS 417  
696 STATIONARY ENGINEERS 988  
699 MISCELLANEOUS PLANT AND SYSTEM OPERATORS 442  
703 LATHE AND TURNING MACHINE SET-UP OPERATORS 538  
704 LATHE AND TURNING MACHINE OPERATORS 2,076 19
705 MILLING AND PLANING MACHINE OPERATORS 1,089  
706 PUNCHING AND STAMPING PRESS MACHINE OPERATORS 4,651 566
707 ROLLING MACHINE OPERATORS 3,868 658
708 DRILLING AND BORING MACHINE OPERATORS 595 53
709 GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS 9,186 1,340
713 FORGING MACHINE OPERATORS 344  
715 MISCELLANEOUS METAL, PLASTIC, STONE, AND GLASS WORKING MACHINE OPERATORS 169 7
717 FABRICATING MACHINE OPERATORS, N.E.C. 711 137
719 MOLDING AND CASTING MACHINE OPERATORS 14,209 7,780
723 METAL PLATING MACHINE OPERATORS 7,972 2,467
724 HEAT TREATING EQUIPMENT OPERATORS 831 117
725 MISCELLANEOUS METAL AND PLASTIC PROCESSING MACHINE OPERATORS 3,625 328
727 SAWING MACHINE OPERATORS 1,212 188
733 MISCELLANEOUS WOODWORKING MACHINE OPERATORS 930  
734 PRINTING MACHINE OPERATORS 86,087 11,623
735 PHOTOENGRAVERS AND LITHOGRAPHERS 3,997 335
736 TYPESETTERS AND COMPOSITORS 5,981 1,889
737 MISCELLANEOUS PRINTING MACHINE OPERATORS 5,730 2,804
738 WINDING AND TWISTING MACHINE OPERATORS 294 176
743 TEXTILE CUTTING MACHINE OPERATORS 416  
744 TEXTILE SEWING MACHINE OPERATORS 68,156 66,475
747 PRESSING MACHINE OPERATORS 11,977 11,146
748 LAUNDERING AND DRY CLEANING MACHINE OPERATORS 4,197 2,673
749 MISCELLANEOUS TEXTILE MACHINE OPERATORS 6,352 245
753 CEMENTING AND GLUING MACHINE OPERATORS 2,989 933
754 PACKAGING AND FILLING MACHINE OPERATORS 1,449 943
755 EXTRUDING AND FORMING MACHINE OPERATORS 4,481 2,432
756 MIXING AND BLENDING MACHINE OPERATORS 11,866 800
757 SEPARATING, FILTERING, AND CLARIFYING MACHINE OPERATORS 5,750 481
759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 22,398 2,836
764 WASHING, CLEANING, AND PICKLING MACHINE OPERATORS 662  
765 FOLDING MACHINE OPERATORS 3,250 2,724
766 FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD 4,893 39
768 CRUSHING AND GRINDING MACHINE OPERATORS 390 67
769 SLICING AND CUTTING MACHINE OPERATORS 11,807 1,758
774 PHOTOGRAPHIC PROCESS MACHINE OPERATORS 3,828 2,014
777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 37,056 5,762
779 MACHINE OPERATORS, NOT SPECIFIED 38,724 6,656
783 WELDERS AND CUTTERS 24,872 205
784 SOLDERERS AND BRAZERS 3,070 1,827
785 ASSEMBLERS 175,880 91,175
786 HAND CUTTING AND TRIMMING OCCUPATIONS 277 277
787 HAND MOLDING, CASTING, AND FORMING OCCUPATIONS 54 23
789 HAND PAINTING, COATING, AND DECORATING OCCUPATIONS 2,810 148
793 HAND ENGRAVING AND PRINTING OCCUPATIONS 526 33
795 MISCELLANEOUS HAND WORKING OCCUPATIONS 236 68
796 PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS 8,633 2,982
797 PRODUCTION TESTERS 8,539 3,956
798 PRODUCTION SAMPLERS AND WEIGHERS 71  
799 GRADERS AND SORTERS, EXCEPT AGRICULTURAL 251 251
804 TRUCK DRIVERS, HEAVY 4,906 647
806 DRIVER-SALES WORKERS 182  
844 OPERATING ENGINEERS 3,011  
849 CRANE AND TOWER OPERATORS 30  
853 EXCAVATING AND LOADING MACHINE OPERATORS 1,507  
856 INDUSTRIAL TRUCK AND TRACTOR EQUIPMENT OPERATORS 363 5
859 MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS 6,604 2,147
864 HELPERS, MECHANICS AND REPAIRERS 454  
865 HELPERS, CONSTRUCTION TRADES 619  
869 CONSTRUCTION LABORERS 11,173 5
873 PRODUCTION HELPERS 5,222  
877 STOCK HANDLERS AND BAGGERS 77  
878 MACHINE FEEDERS AND OFFBEARERS 1,096 282
883 FREIGHT, STOCK, AND MATERIAL MOVERS, HAND, N.E.C. 6,400 8
885 GARAGE AND SERVICE STATION RELATED OCCUPATIONS 12,176  
887 VEHICLE WASHERS AND EQUIPMENT CLEANERS 3,105 1,478
888 HAND PACKERS AND PACKAGERS 10,944 8,457
889 LABORERS, EXCEPT CONSTRUCTION 13,229 4,648
TOTAL 1,438,196 352,536

*(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