National Occupational Exposure Survey
(1981 - 1983)

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

Agent Name CARBONIC ACID MONOSODIUM SALT
CAS # 144-55-8
RTECS # VZ0950000
Agent Code 80069

Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
015 MANAGERS, MEDICINE AND HEALTH 84 76
018 FUNERAL DIRECTORS 630 70
019 MANAGERS AND ADMINISTRATORS, N.E.C. 1,044 473
026 MANAGEMENT ANALYSTS 329 329
027 PERSONNEL, TRAINING, AND LABOR RELATIONS SPECIALISTS 626 506
033 PURCHASING AGENTS AND BUYERS, N.E.C. 193 193
048 CHEMICAL ENGINEERS 48 32
053 CIVIL ENGINEERS 28  
057 MECHANICAL ENGINEERS 383 14
059 ENGINEERS, N.E.C. 10  
069 PHYSICISTS AND ASTRONOMERS 1,361 836
073 CHEMISTS, EXCEPT BIOCHEMISTS 4,187 1,210
075 GEOLOGISTS AND GEODESISTS 28  
078 BIOLOGICAL AND LIFE SCIENTISTS 1,324 661
083 MEDICAL SCIENTISTS 1,438 841
084 PHYSICIANS 20,363 11,456
085 DENTISTS 1,598 523
086 VETERINARIANS 2,015  
095 REGISTERED NURSES 208,237 185,077
096 PHARMACISTS 6,518 3,008
098 INHALATION THERAPISTS 14,926 8,731
099 OCCUPATIONAL THERAPISTS 548 535
103 PHYSICAL THERAPISTS 2,985 2,095
104 SPEECH THERAPISTS 25 25
105 THERAPISTS, N.E.C. 857 610
185 DESIGNERS 100 25
188 PAINTERS, SCULPTORS, CRAFT-ARTISTS, AND ARTIST PRINTMAKERS 522 306
189 PHOTOGRAPHERS 3,183 18
195 EDITORS AND REPORTERS 102  
203 CLINICAL LABORATORY TECHNOLOGISTS AND TECHNICIANS 39,426 28,490
204 DENTAL HYGIENISTS 85 49
206 RADIOLOGIC TECHNICIANS 12,781 8,371
207 LICENSED PRACTICAL NURSES 33,017 30,683
208 HEALTH TECHNOLOGISTS AND TECHNICIANS, N.E.C. 11,733 8,718
213 ELECTRICAL AND ELECTRONIC TECHNICIANS 4,989 282
215 MECHANICAL ENGINEERING TECHNICIANS 350 33
216 ENGINEERING TECHNICIANS, N.E.C. 14,494 6,452
217 DRAFTING OCCUPATIONS 1,633 71
223 BIOLOGICAL TECHNICIANS 6,104 2,300
224 CHEMICAL TECHNICIANS 12,956 3,921
225 SCIENCE TECHNICIANS, N.E.C. 3,466 1,003
235 TECHNICIANS, N.E.C. 4,528 579
276 CASHIERS 744 744
285 SALES SUPPORT OCCUPATIONS, N.E.C. 107  
319 RECEPTIONISTS 538 492
323 INFORMATION CLERKS, N.E.C. 28  
335 FILE CLERKS 585 30
345 DUPLICATING MACHINE OPERATORS 795 568
356 MAIL CLERKS, EXC. POSTAL SERVICE 1,561 1,561
364 TRAFFIC, SHIPPING, AND RECEIVING CLERKS 1,626  
365 STOCK AND INVENTORY CLERKS 7,440 5,775
368 WEIGHERS, MEASURERS, AND CHECKERS 152  
379 GENERAL OFFICE CLERKS 1,706 873
389 ADMINISTRATIVE SUPPORT OCCUPATIONS, N.E.C. 407 407
435 WAITERS AND WAITRESSES 297 297
436 COOKS, EXCEPT SHORT ORDER 83 42
444 MISCELLANEOUS FOOD PREPARATION OCCUPATIONS 4,276 2,683
445 DENTAL ASSISTANTS 58 27
446 HEALTH AIDES, EXCEPT NURSING 13,154 8,602
447 NURSING AIDES, ORDERLIES, AND ATTENDANTS 16,807 15,508
449 MAIDS AND HOUSEMEN 10,802 8,433
453 JANITORS AND CLEANERS 47,079 5,206
469 PERSONAL SERVICE OCCUPATIONS, N.E.C. 126  
486 GROUNDSKEEPERS AND GARDENERS, EXCEPT FARM 41 14
487 ANIMAL CARETAKERS, EXCEPT FARM 806 806
505 AUTOMOBILE MECHANICS 7,134  
507 BUS, TRUCK, AND STATIONARY ENGINE MECHANICS 750  
508 AIRCRAFT ENGINE MECHANICS 20  
516 HEAVY EQUIPMENT MECHANICS 3,137  
518 INDUSTRIAL MACHINERY REPAIRERS 5,226 46
519 MACHINERY MAINTENANCE OCCUPATIONS 148  
529 TELEPHONE INSTALLERS AND REPAIRERS 6,749  
533 MISCELLANEOUS ELECTRICAL AND ELECTRONIC EQUIPMENT REPAIRERS 22  
534 HEATING, AIR CONDITIONING, AND REFRIGERATION MECHANICS 23  
535 CAMERA, WATCH, AND MUSICAL INSTRUMENT REPAIRERS 10  
544 MILLWRIGHTS 347  
547 SPECIFIED MECHANICS AND REPAIRERS, N.E.C. 3,741 99
549 NOT SPECIFIED MECHANICS AND REPAIRERS 3,115 163
558 SUPERVISORS, N.E.C. 867  
563 BRICKMASONS AND STONEMASONS 311  
565 TILE SETTERS, HARD AND SOFT 2,932  
567 CARPENTERS 22,429 6
573 DRYWALL INSTALLERS 326  
575 ELECTRICIANS 608  
577 ELECTRICAL POWER INSTALLERS AND REPAIRERS 933  
579 PAINTERS, CONSTRUCTION AND MAINTENANCE 657 119
585 PLUMBERS, PIPEFITTERS, AND STEAMFITTERS 2,531  
593 INSULATION WORKERS 44  
599 CONSTRUCTION TRADES, N.E.C. 685  
614 DRILLERS, OIL WELL 1,670  
616 MINING MACHINE OPERATORS 8,072  
617 MINING OCCUPATIONS, N.E.C. 13,996  
633 SUPERVISORS, PRODUCTION OCCUPATIONS 5,375 583
634 TOOL AND DIE MAKERS 716  
636 PRECISION ASSEMBLERS, METAL 508  
637 MACHINISTS 10,844 15
643 BOILERMAKERS 35  
645 PATTERNMAKERS AND MODEL MAKERS, METAL 514  
646 LAY-OUT WORKERS 1,879 1,522
653 SHEET METAL WORKERS 95  
655 MISCELLANEOUS PRECISION METAL WORKERS 29 18
666 DRESSMAKERS 358  
675 HAND MOLDERS AND SHAPERS, EXCEPT JEWELERS 797  
677 OPTICAL GOODS WORKERS 373 267
678 DENTAL LABORATORY AND MEDICAL APPLIANCE TECHNICIANS 35 21
683 ELECTRICAL AND ELECTRONIC EQUIPMENT ASSEMBLERS 953  
684 MISCELLANEOUS PRECISION WORKERS, N.E.C. 2,832 682
687 BAKERS 4,663 1,551
689 INSPECTORS, TESTERS, AND GRADERS 46 34
694 WATER AND SEWAGE TREATMENT PLANT OPERATORS 509  
695 POWER PLANT OPERATORS 166 67
696 STATIONARY ENGINEERS 3,321 645
699 MISCELLANEOUS PLANT AND SYSTEM OPERATORS 1,204  
703 LATHE AND TURNING MACHINE SET-UP OPERATORS 62  
704 LATHE AND TURNING MACHINE OPERATORS 9  
705 MILLING AND PLANING MACHINE OPERATORS 54  
706 PUNCHING AND STAMPING PRESS MACHINE OPERATORS 233 130
707 ROLLING MACHINE OPERATORS 382 28
708 DRILLING AND BORING MACHINE OPERATORS 361  
709 GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS 1,656 554
715 MISCELLANEOUS METAL, PLASTIC, STONE, AND GLASS WORKING MACHINE OPERATORS 28  
717 FABRICATING MACHINE OPERATORS, N.E.C. 875 658
719 MOLDING AND CASTING MACHINE OPERATORS 4,104 238
723 METAL PLATING MACHINE OPERATORS 10,456 751
724 HEAT TREATING EQUIPMENT OPERATORS 489  
725 MISCELLANEOUS METAL AND PLASTIC PROCESSING MACHINE OPERATORS 393 376
726 WOOD LATHE, ROUTING, AND PLANING MACHINE OPERATORS 761 457
733 MISCELLANEOUS WOODWORKING MACHINE OPERATORS 684  
734 PRINTING MACHINE OPERATORS 6,107 962
735 PHOTOENGRAVERS AND LITHOGRAPHERS 1,909 126
736 TYPESETTERS AND COMPOSITORS 7,762 168
737 MISCELLANEOUS PRINTING MACHINE OPERATORS 230  
744 TEXTILE SEWING MACHINE OPERATORS 5,747 5,673
748 LAUNDERING AND DRY CLEANING MACHINE OPERATORS 192 192
749 MISCELLANEOUS TEXTILE MACHINE OPERATORS 5,456 79
753 CEMENTING AND GLUING MACHINE OPERATORS 487 128
754 PACKAGING AND FILLING MACHINE OPERATORS 2,808 1,269
755 EXTRUDING AND FORMING MACHINE OPERATORS 773 65
756 MIXING AND BLENDING MACHINE OPERATORS 21,195 2,684
757 SEPARATING, FILTERING, AND CLARIFYING MACHINE OPERATORS 5,367 707
758 COMPRESSING AND COMPACTING MACHINE OPERATORS 1,223 643
759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 3,440 803
764 WASHING, CLEANING, AND PICKLING MACHINE OPERATORS 623 437
766 FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD 2,524 28
768 CRUSHING AND GRINDING MACHINE OPERATORS 946 67
769 SLICING AND CUTTING MACHINE OPERATORS 1,063 95
774 PHOTOGRAPHIC PROCESS MACHINE OPERATORS 9,528 2,015
777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 21,507 5,200
779 MACHINE OPERATORS, NOT SPECIFIED 36,180 9,164
783 WELDERS AND CUTTERS 6,317 35
784 SOLDERERS AND BRAZERS 218  
785 ASSEMBLERS 17,891 3,365
795 MISCELLANEOUS HAND WORKING OCCUPATIONS 730 186
796 PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS 3,589 762
797 PRODUCTION TESTERS 180 72
798 PRODUCTION SAMPLERS AND WEIGHERS 111  
804 TRUCK DRIVERS, HEAVY 7,695  
849 CRANE AND TOWER OPERATORS 428  
856 INDUSTRIAL TRUCK AND TRACTOR EQUIPMENT OPERATORS 495  
859 MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS 1,184 49
869 CONSTRUCTION LABORERS 7,912  
873 PRODUCTION HELPERS 405  
877 STOCK HANDLERS AND BAGGERS 1,334 248
878 MACHINE FEEDERS AND OFFBEARERS 1,564 296
883 FREIGHT, STOCK, AND MATERIAL MOVERS, HAND, N.E.C. 51 51
885 GARAGE AND SERVICE STATION RELATED OCCUPATIONS 2,042  
887 VEHICLE WASHERS AND EQUIPMENT CLEANERS 544 257
888 HAND PACKERS AND PACKAGERS 13,612 10,521
889 LABORERS, EXCEPT CONSTRUCTION 9,755 220
TOTAL 881,879 416,265

*(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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