National Occupational Exposure Survey
(1981 - 1983)

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

Agent Name PHOSPHORIC ACID
CAS # 7664-38-2
RTECS # TB6300000
Agent Code 58520

Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
013 MANAGERS, MARKETING, ADVERTISING, AND PUBLIC RELATIONS 60  
018 FUNERAL DIRECTORS 541  
019 MANAGERS AND ADMINISTRATORS, N.E.C. 959 87
027 PERSONNEL, TRAINING, AND LABOR RELATIONS SPECIALISTS 2,561 1,556
044 AEROSPACE ENGINEERS 148  
048 CHEMICAL ENGINEERS 68 3
053 CIVIL ENGINEERS 1,458  
055 ELECTRICAL AND ELECTRONIC ENGINEERS 435 34
056 INDUSTRIAL ENGINEERS 89 89
057 MECHANICAL ENGINEERS 383 14
059 ENGINEERS, N.E.C. 544  
069 PHYSICISTS AND ASTRONOMERS 1,354 829
073 CHEMISTS, EXCEPT BIOCHEMISTS 11,801 1,899
074 ATMOSPHERIC AND SPACE SCIENTISTS 22  
075 GEOLOGISTS AND GEODESISTS 28  
078 BIOLOGICAL AND LIFE SCIENTISTS 28  
083 MEDICAL SCIENTISTS 271 220
084 PHYSICIANS 6,858 4,209
095 REGISTERED NURSES 90,810 83,071
096 PHARMACISTS 1,236 738
098 INHALATION THERAPISTS 3,651 2,072
099 OCCUPATIONAL THERAPISTS 429 406
103 PHYSICAL THERAPISTS 1,931 1,419
105 THERAPISTS, N.E.C. 488 467
185 DESIGNERS 100 25
189 PHOTOGRAPHERS 2,622 538
203 CLINICAL LABORATORY TECHNOLOGISTS AND TECHNICIANS 18,820 14,407
204 DENTAL HYGIENISTS 103 67
206 RADIOLOGIC TECHNICIANS 6,423 4,583
207 LICENSED PRACTICAL NURSES 5,153 5,112
208 HEALTH TECHNOLOGISTS AND TECHNICIANS, N.E.C. 5,631 3,908
213 ELECTRICAL AND ELECTRONIC TECHNICIANS 2,321 527
214 INDUSTRIAL ENGINEERING TECHNICIANS 94  
215 MECHANICAL ENGINEERING TECHNICIANS 1,847 93
216 ENGINEERING TECHNICIANS, N.E.C. 9,131 3,304
217 DRAFTING OCCUPATIONS 608 74
223 BIOLOGICAL TECHNICIANS 3,644 2,210
224 CHEMICAL TECHNICIANS 11,275 3,259
225 SCIENCE TECHNICIANS, N.E.C. 1,552 179
235 TECHNICIANS, N.E.C. 10,502 1,945
243 SUPERVISORS AND PROPRIETORS, SALES OCCUPATIONS 307  
259 SALES REPRESENTATIVES, MINING, MANUFACTURING, AND WHOLESALE 354  
269 SALES WORKERS, PARTS 132  
274 SALES WORKERS, OTHER COMMODITIES 4,071 509
303 SUPERVISORS, GENERAL OFFICE 836 717
308 COMPUTER OPERATORS 2,260 282
319 RECEPTIONISTS 538 492
335 FILE CLERKS 419  
336 RECORDS CLERKS 83 83
345 DUPLICATING MACHINE OPERATORS 33 16
346 MAIL PREPARING AND PAPER HANDLING MACHINE OPERATORS 377 63
357 MESSENGERS 278  
363 PRODUCTION COORDINATORS 177  
364 TRAFFIC, SHIPPING, AND RECEIVING CLERKS 4,066 731
365 STOCK AND INVENTORY CLERKS 5,785 3,475
368 WEIGHERS, MEASURERS, AND CHECKERS 165 62
374 MATERIAL RECORDING, SCHEDULING, AND DISTRIBUTING CLERKS, N.E.C. 546 56
379 GENERAL OFFICE CLERKS 3,802 1,560
385 DATA-ENTRY KEYERS 568 568
426 GUARDS AND POLICE, EXC. PUBLIC SERVICE 140  
435 WAITERS AND WAITRESSES 297 297
436 COOKS, EXCEPT SHORT ORDER 1,048 965
438 FOOD COUNTER, FOUNTAIN AND RELATED OCCUPATIONS 369 195
439 KITCHEN WORKERS, FOOD PREPARATION 108 71
444 MISCELLANEOUS FOOD PREPARATION OCCUPATIONS 12,651 11,040
445 DENTAL ASSISTANTS 107 57
446 HEALTH AIDES, EXCEPT NURSING 16,591 11,775
447 NURSING AIDES, ORDERLIES, AND ATTENDANTS 13,219 10,279
448 SUPERVISORS, CLEANING AND BUILDING SERVICE WORKERS 11 6
449 MAIDS AND HOUSEMEN 56,153 39,227
453 JANITORS AND CLEANERS 182,375 57,894
458 HAIRDRESSERS AND COSMETOLOGISTS 25,026 18,502
469 PERSONAL SERVICE OCCUPATIONS, N.E.C. 1,135 314
486 GROUNDSKEEPERS AND GARDENERS, EXCEPT FARM 5,597 365
487 ANIMAL CARETAKERS, EXCEPT FARM 2,468 1,700
505 AUTOMOBILE MECHANICS 7,779 17
507 BUS, TRUCK, AND STATIONARY ENGINE MECHANICS 3,879  
508 AIRCRAFT ENGINE MECHANICS 7,259 88
514 AUTOMOBILE BODY AND RELATED REPAIRERS 3,408  
515 AIRCRAFT MECHANICS, EXC. ENGINE 840 90
516 HEAVY EQUIPMENT MECHANICS 855  
518 INDUSTRIAL MACHINERY REPAIRERS 9,993 46
519 MACHINERY MAINTENANCE OCCUPATIONS 684  
533 MISCELLANEOUS ELECTRICAL AND ELECTRONIC EQUIPMENT REPAIRERS 186  
534 HEATING, AIR CONDITIONING, AND REFRIGERATION MECHANICS 1,144  
535 CAMERA, WATCH, AND MUSICAL INSTRUMENT REPAIRERS 48  
539 MECHANICAL CONTROLS AND VALVE REPAIRERS 1,797  
544 MILLWRIGHTS 1,060  
547 SPECIFIED MECHANICS AND REPAIRERS, N.E.C. 7,630 113
549 NOT SPECIFIED MECHANICS AND REPAIRERS 12,488 329
563 BRICKMASONS AND STONEMASONS 1,451  
565 TILE SETTERS, HARD AND SOFT 2,056  
567 CARPENTERS 6,887  
575 ELECTRICIANS 2,201 62
577 ELECTRICAL POWER INSTALLERS AND REPAIRERS 9,568 147
579 PAINTERS, CONSTRUCTION AND MAINTENANCE 13,680 723
585 PLUMBERS, PIPEFITTERS, AND STEAMFITTERS 4,733  
593 INSULATION WORKERS 6,293  
595 ROOFERS 2,127  
596 SHEETMETAL DUCT INSTALLERS 1,746  
599 CONSTRUCTION TRADES, N.E.C. 32  
614 DRILLERS, OIL WELL 1,386  
617 MINING OCCUPATIONS, N.E.C. 7,885  
633 SUPERVISORS, PRODUCTION OCCUPATIONS 6,588 665
634 TOOL AND DIE MAKERS 3,245  
635 TOOL AND DIE MAKER APPRENTICES 584  
636 PRECISION ASSEMBLERS, METAL 508  
637 MACHINISTS 29,297 2,228
643 BOILERMAKERS 144  
644 PRECISION GRINDERS, FITTERS, AND TOOL SHARPENERS 167 52
646 LAY-OUT WORKERS 1,827 1,522
649 ENGRAVERS, METAL 263  
653 SHEET METAL WORKERS 7,698 368
657 CABINET MAKERS AND BENCH CARPENTERS 1,274 151
658 FURNITURE AND WOOD FINISHERS 649 50
667 TAILORS 346  
675 HAND MOLDERS AND SHAPERS, EXCEPT JEWELERS 1,090 11
677 OPTICAL GOODS WORKERS 868 426
678 DENTAL LABORATORY AND MEDICAL APPLIANCE TECHNICIANS 35 21
679 BOOKBINDERS 1,167 584
683 ELECTRICAL AND ELECTRONIC EQUIPMENT ASSEMBLERS 7,042 5,630
684 MISCELLANEOUS PRECISION WORKERS, N.E.C. 4,182 118
686 BUTCHERS AND MEAT CUTTERS 526  
687 BAKERS 1,133 149
688 FOOD BATCHMAKERS 1,583 63
689 INSPECTORS, TESTERS, AND GRADERS 278 82
694 WATER AND SEWAGE TREATMENT PLANT OPERATORS 914 19
695 POWER PLANT OPERATORS 503  
696 STATIONARY ENGINEERS 1,137 645
699 MISCELLANEOUS PLANT AND SYSTEM OPERATORS 694 3
703 LATHE AND TURNING MACHINE SET-UP OPERATORS 614  
704 LATHE AND TURNING MACHINE OPERATORS 272 61
706 PUNCHING AND STAMPING PRESS MACHINE OPERATORS 2,945 175
707 ROLLING MACHINE OPERATORS 3,915  
708 DRILLING AND BORING MACHINE OPERATORS 2,064  
709 GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS 2,664 166
713 FORGING MACHINE OPERATORS 75  
717 FABRICATING MACHINE OPERATORS, N.E.C. 1,926 658
719 MOLDING AND CASTING MACHINE OPERATORS 4,591 389
723 METAL PLATING MACHINE OPERATORS 19,407 3,533
724 HEAT TREATING EQUIPMENT OPERATORS 438  
725 MISCELLANEOUS METAL AND PLASTIC PROCESSING MACHINE OPERATORS 937 504
726 WOOD LATHE, ROUTING, AND PLANING MACHINE OPERATORS 761 457
727 SAWING MACHINE OPERATORS 186 31
733 MISCELLANEOUS WOODWORKING MACHINE OPERATORS 3,796  
734 PRINTING MACHINE OPERATORS 74,672 5,931
735 PHOTOENGRAVERS AND LITHOGRAPHERS 8,730 1,181
736 TYPESETTERS AND COMPOSITORS 3,740 166
737 MISCELLANEOUS PRINTING MACHINE OPERATORS 1,679 284
738 WINDING AND TWISTING MACHINE OPERATORS 6,503 4,791
739 KNITTING, LOOPING, TAPING, AND WEAVING MACHINE OPERATORS 4,924 2,014
743 TEXTILE CUTTING MACHINE OPERATORS 16  
744 TEXTILE SEWING MACHINE OPERATORS 25,745 25,476
747 PRESSING MACHINE OPERATORS 40 40
748 LAUNDERING AND DRY CLEANING MACHINE OPERATORS 8,564 6,095
749 MISCELLANEOUS TEXTILE MACHINE OPERATORS 9,101 2,389
753 CEMENTING AND GLUING MACHINE OPERATORS 861 42
754 PACKAGING AND FILLING MACHINE OPERATORS 11,401 5,440
755 EXTRUDING AND FORMING MACHINE OPERATORS 146 14
756 MIXING AND BLENDING MACHINE OPERATORS 16,776 1,891
757 SEPARATING, FILTERING, AND CLARIFYING MACHINE OPERATORS 10,513 649
758 COMPRESSING AND COMPACTING MACHINE OPERATORS 1,372 713
759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 19,256 1,476
764 WASHING, CLEANING, AND PICKLING MACHINE OPERATORS 1,495 438
766 FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD 5,078 184
768 CRUSHING AND GRINDING MACHINE OPERATORS 1,950 49
769 SLICING AND CUTTING MACHINE OPERATORS 737 3
774 PHOTOGRAPHIC PROCESS MACHINE OPERATORS 5,492 474
777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 54,954 18,901
779 MACHINE OPERATORS, NOT SPECIFIED 47,443 11,874
783 WELDERS AND CUTTERS 3,876 116
784 SOLDERERS AND BRAZERS 120 18
785 ASSEMBLERS 45,453 18,881
786 HAND CUTTING AND TRIMMING OCCUPATIONS 351  
789 HAND PAINTING, COATING, AND DECORATING OCCUPATIONS 82  
793 HAND ENGRAVING AND PRINTING OCCUPATIONS 549 36
794 HAND GRINDING AND POLISHING OCCUPATIONS 51  
795 MISCELLANEOUS HAND WORKING OCCUPATIONS 264  
796 PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS 17,922 7,354
797 PRODUCTION TESTERS 378 105
799 GRADERS AND SORTERS, EXCEPT AGRICULTURAL 190 190
804 TRUCK DRIVERS, HEAVY 5,934  
806 DRIVER-SALES WORKERS 335  
828 SHIP CAPTAINS AND MATES, EXCEPT FISHING BOATS 3  
833 MARINE ENGINEERS 2,632  
849 CRANE AND TOWER OPERATORS 1,264  
856 INDUSTRIAL TRUCK AND TRACTOR EQUIPMENT OPERATORS 3,383 110
859 MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS 3,085 314
864 HELPERS, MECHANICS AND REPAIRERS 1,254  
869 CONSTRUCTION LABORERS 3,017  
873 PRODUCTION HELPERS 3,396 773
877 STOCK HANDLERS AND BAGGERS 688  
878 MACHINE FEEDERS AND OFFBEARERS 2,933 1,404
883 FREIGHT, STOCK, AND MATERIAL MOVERS, HAND, N.E.C. 986 21
885 GARAGE AND SERVICE STATION RELATED OCCUPATIONS 5,205  
887 VEHICLE WASHERS AND EQUIPMENT CLEANERS 9,968 1,154
888 HAND PACKERS AND PACKAGERS 6,724 4,029
889 LABORERS, EXCEPT CONSTRUCTION 30,164 6,433
TOTAL 1,256,907 450,478

*(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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